St Barts In December
St Barthelemy, the small French Caribbean island usually written St Barts, moves into its high season in December: the climate normals show warm, drier weather, the hotels are back open after the autumn closure, and the harbor fills for the year-end period.
December is the start of St Barts high season. The Meteo-France normals for 1991 to 2020 show a mean daily high of 28.9 C and 79.2 mm of rain in December, and hurricane season ends 30 November, before the month begins. Hotels and restaurants reopen between mid-October and early November, so the island is fully operational.
St Barthelemy, written St Barts on this site, is a small French island in the Caribbean, about 21 square kilometres of hills, red-roofed Gustavia and public beaches, with roughly 10,700 residents, the euro as currency and French as the official language alongside widely spoken English. December is the month the island changes gear. Hurricane season closes on 30 November, the hotels and restaurants that shut for the autumn reopen in waves between mid-October and early November, and the calendar turns toward the year-end period that gives St Barthelemy Travel its busiest pages. This guide covers the weather as the climate normals record it, how the high-season shift affects planning, how to arrive, what to do, where to stay and what to pack.
What Is The Weather Like In St Barts In December?
December in St Barts is warm and relatively dry by the island's own standards: the Meteo-France normals for 1991 to 2020 record a mean daily high of 28.9 C, a mean daily low of 24.1 C and 79.2 mm of rain across the month, against a yearly average of 891.3 mm. The sea stays warm, about 26 C in winter. No month on the island is cold, and December sits comfortably in the middle of the range.
Those normals come from the Meteo-France station at Gustavia, code 97123001, and they describe averages rather than any forecast. October is the wettest month at 135.6 mm and February the least rainy at 38.4 mm, so December's 79.2 mm sits well below the October peak. The mean daily high of 28.9 C compares with 28.5 C in January, the mildest month, and 31.7 C in September. In practical terms, December days run warm rather than hot, evenings stay pleasant, and rain, when it comes, tends to arrive in short passages rather than all-day systems.
| Month | Mean daily high | Mean daily low | Rain |
|---|---|---|---|
| November | 29.9 C | 25.0 C | 118.6 mm |
| December | 28.9 C | 24.1 C | 79.2 mm |
| January | 28.5 C | 23.5 C | 52.6 mm |
| February | 28.6 C | 23.3 C | 38.4 mm |
| Year | 30.2 C | 24.9 C | 891.3 mm |
Hurricane season runs from 1 June to 30 November, with its peak from mid-August to mid-October, so December begins the day after the season's official end. No month is guaranteed storm-free or rain-free, and this page does not try; the normals are the honest baseline, and Meteo-France's vigilance products cover the St Martin and St Barthelemy area for anything live. Sea temperature is a secondary figure and is written as "about": about 26 C in winter, warm enough for swimming without a wetsuit for anyone accustomed to tropical water.
Is December High Season In St Barts?
Yes. December marks the start of St Barts high season, which runs roughly from November or December through April. The pattern is structural: hotels and many restaurants close each autumn, reopen between mid-October and early November, and the island then operates at full strength through the winter. Weather plays a part, since the peak of hurricane season has passed, but the calendar is set by the reopening wave and the year-end events as much as by the climate.
The autumn closure pattern matters for anyone comparing December with, say, September. Reporting from the local restaurateurs' association calendar shows hotel tables and beach clubs reopening in a mid-to-late October wave in 2026, with a few properties following in early November. By December the seasonal closures are over, and the question shifts from "what is open" to "what is booked". Rates vary by season, and each property's own booking page shows them; this site prints none.
| Period | Island rhythm | Planning effect |
|---|---|---|
| May to July | Low season begins, warm and quieter | Widest availability, seasonal closures not yet begun |
| August to mid-October | Deepest low season, many hotels and restaurants closed | Fewest open tables and rooms |
| Mid-October to early November | Reopening in waves ahead of high season | Confirm reopening directly with each property |
| December to April | High season | Book ferries, cars and boats well in advance |
| Late December | Year-end period around Gustavia | The busiest stretch of the calendar |
The Gourmet Festival runs 9 to 15 November 2026, finishing just before the month begins, and its guest-chef format is a fixture of the run into high season. At the other end of the month, the year traditionally closes with fireworks over Gustavia harbor; detailed year-end programming is confirmed close to the date rather than months ahead, so check the local news outlets rather than planning around a fixed schedule.
The high-season label also shapes the sea. Boat traffic from St Martin and Sint Maarten picks up, and the marine reserve's rules apply year-round regardless of season: a 5-knot limit inside its zones, no jet skis, no dogs on the beaches, and no touching of turtles, per the environment agency's regulatory-zones page.
How Do You Get To St Barts In December?
Almost everyone reaches St Barts in December through St Martin: fly into Princess Juliana airport on Sint Maarten, then take a small STOL turboprop or the ferry to Gustavia. The island's own airport, Gustaf III (SBH), has a 646 m runway that admits only small turboprops in daylight and visual conditions, so no jet lands on St Barts and every long-haul itinerary connects through a Caribbean gateway.
The small-plane carriers are St Barth Commuter, which serves the island from St Martin's SXM and Grand Case's SFG airports and from Pointe-a-Pitre on Guadeloupe, and Tradewind, which flies from San Juan and Antigua. Winair also operates Twin Otters on the corridor. Each carrier's own site shows schedules and fares, which shift with the season; December capacity is published and bookable, and the practical advice is to book the connecting hop when the long-haul ticket is bought, not after. The approach over the Col de la Tourmente is a well-known landing, and the St Barts airport guide covers what to expect at SBH itself.
The ferry alternatives run from both sides of the neighbouring island. Great Bay Express departs Bobby's Marina in Philipsburg on the Dutch side, about 45 minutes to Gustavia, and Voyager departs the Marigot terminal on the French side, about 50 to 60 minutes. Those are "about" figures from the operators, and the crossing can be rough; nobody should book it expecting flat water. The St Barts ferry operators and schedule page explains how the two services differ. The operators typically run two to three sailings a day in each direction, more in peak periods, and both ask passengers to check in well before departure with a passport.
| Route | Operator or carrier | Notes |
|---|---|---|
| SXM (Sint Maarten) to SBH | St Barth Commuter, Winair | The busiest corridor, a short hop, frequent in season |
| SFG (Grand Case, St Martin) to SBH | St Barth Commuter | Small French-side airport alternative |
| PTP (Guadeloupe) to SBH | St Barth Commuter | Useful from the French Caribbean |
| SJU (San Juan) to SBH | Tradewind | The main gateway from Puerto Rico |
| ANU (Antigua) to SBH | Tradewind | Seasonal, limited frequency |
| Philipsburg to Gustavia | Great Bay Express ferry | About 45 minutes, rough crossings possible |
| Marigot to Gustavia | Voyager ferry | About 50 to 60 minutes, about 2 to 3 daily |
For a fuller treatment of gateways, connections and the decision between flying and the boat, see how to get to St Barts. Entry rules are separate from transport: St Barts sits outside the Schengen area, ETIAS does not govern entry, and travellers should check their own government's advice for passport requirements rather than rely on a summary.
What Are The Best Things To Do In St Barts In December?
December's short list is the sea: a boat day from St Martin across to Gustavia, Colombier and Ile Fourchue, snorkelling in the marine reserve, and time on the public beaches, with shopping in Gustavia and the harbor scene filling the evenings. The island's activity core is small and outdoor, December weather is at its steadiest, and everything bookable listed here departs from St Martin or Sint Maarten rather than from St Barts itself.
The boat day deserves the headline. Every charter listed here leaves from the neighbouring island, typically Simpson Bay, Cole Bay, Anse Marcel or Grand Case, and crosses to St Barts for the day. The group sail that anchors the trip list, the Boomerangs group sail and snorkel to Gustavia, Colombier and Ile Fourchue, runs on a seasonal window, 12 May to 31 August 2027 on its listing, so December travellers should read its live dates on the operator's listing before building a plan around it. In December the bookable options are the private charters, which run year-round. For a wider view of the island's options, the site's things to do in St Barts page is the root guide.

On land, Gustavia's harbor and its shops are the December draw, and the St Barts shopping guide covers what the town's boutiques actually stock. The landing at St Barts airport page covers the famous approach for anyone flying in. Hiking exists, notably the Colombier trail, and the island's forts and small museums in Gustavia and Corossol fill a rainy hour. None of this needs a guide: the beaches and open public places are free, and no walking tour is listed here, so the honest December plan is self-directed.
Which Beaches Should You Visit In St Barts In December?
All St Barts beaches are public and free, and December's conditions suit all of them: Saint-Jean and Gustavia's Shell Beach sit close to town, Gouverneur and Saline are the broad south-coast expanses, Colombier rewards the walk or the boat, and Grand Cul-de-Sac opens to the calm northeast. No beach on the island is private, dogs are banned island-wide, and the marine reserve's rules apply in its zones.
The practical December choice is between proximity and space. Saint-Jean, beside the airport, and Shell Beach (Grand Galet), a short walk from Gustavia, trade convenience for company. Gouverneur and Saline, on the south coast, are the large sands reached by road, and Colombier on the northwest tip is the beach most often reached by boat, which is one reason the charter day from St Martin is built around it. Grand Cul-de-Sac and Lorient face east and north respectively. Every beach is public; that is the law, not a courtesy, and the environment agency's page reminds visitors that dogs are prohibited on all beaches under a municipal order, and that touching turtles or collecting shells in the reserve is banned.

| Beach | Position | Character |
|---|---|---|
| Saint-Jean | North coast beside the airport | The busy town-side beach |
| Shell Beach (Grand Galet) | Walking distance from Gustavia | A rocky-sand cove by the capital |
| Gouverneur | South coast | A broad, open expanse |
| Saline | South coast, east of Gouverneur | Wide sand behind dunes |
| Colombier | Northwest tip | Reached by trail or by boat |
| Flamands | Northwest coast | A long arc below the hills |
| Grand Cul-de-Sac | Northeast coast | A shallow bay, popular with turtles |
| Lorient | North coast, east of Saint-Jean | A village beach |
December's sea is warm, about 26 C, and snorkelling works from several shores, though this site makes no per-beach safety claim: conditions change with the swell, and the environment agency's turtle rules, no touching, no chasing, apply everywhere. The site's individual beach pages cover each stretch in detail, including Colombier and Saline.
Where Should You Stay In St Barts In December?
December lodging in St Barts splits between the island's hotels, which are fully reopened by the month after the autumn closure wave, and a large villa market with no reliable count, booked through specialist managers such as WIMCO, Sibarth and St Barth Properties. Rates vary by season and each property's own booking page shows them. December is high season, so availability, not price discovery, is the planning constraint.
The named properties on this site, from Eden Rock and Cheval Blanc to Le Toiny, Le Sereno, Christopher, Le Barthelemy and Le Guanahani, follow the seasonal pattern described earlier: closed in the deepest low season, reopened between mid-October and early November. One change in the hotel scene: the Guanahani property in Grand Cul-de-Sac becomes Airelles Le Guanahani on 1 November 2026, with tables reopening 1 November 2026 under the new name. Reports of that kind are secondary, so treat the name as provisional and confirm with the property. The St Barts hotels guide and the 5-star hotels page carry the full list with no rates.

Villas are the December alternative. The named managers above are long-established specialists; the booking platforms carry individual listings too. Whether hotel or villa, December bookings are made early, and a rental car is usually part of the plan: the St Barts car rental guide lists the airport counters, Avis, Budget and Hertz among them, plus the local agencies and Mini Mokes, with no prices. Roads are narrow, winding and steep, driving is on the right, and the speed limit is 50 km/h island-wide, 30 km/h in Gustavia and Saint-Jean.
What Events Happen In St Barts In December?
December's fixed events are few and the year-end period dominates: the Gourmet Festival closes in mid-November just before the month begins, the high season is running, and the month ends with the traditional New Year's Eve fireworks over Gustavia harbor. Detailed year-end programming, including the fireworks and the superyacht gatherings, is confirmed close to the date rather than months ahead, so the honest advice is to check local outlets in early December.
No December festival has published dates. The shape of the season is this: the Gourmet Festival runs 9 to 15 November 2026, the Music Festival follows in January 2027, and between them December is the quiet-shoulder month where the harbor, not a stage, is the spectacle. Superyachts gather around the year-end period, and the fireworks over Gustavia are a traditional close. For the days after, the St Barts New Year's Eve guide covers the year-end period in detail, and for anyone planning a wedding-season visit, the St Barts weddings page explains the island's civil-registration requirements.
| Event | When | Status |
|---|---|---|
| St Barth Gourmet Festival | 9 to 15 November 2026 | Dated, finishes before December |
| Year-end harbor season | Late December | Pattern, dates confirmed near the time |
| New Year's Eve fireworks | 31 December, Gustavia harbor | Traditional, no dated notice printed |
| St Barth Music Festival | 8 to 18 January 2027 | Dated, after December |
| Bucket Regatta | Mid-March 2027 | Dated by the organiser as March |

What Should You Pack For St Barts In December?
Pack for a warm tropical month with a rain passage or two: light clothing, swimwear and reef-safe sun protection for days around 28.9 C, a light layer for evenings near 24 C, and a foldable rain jacket for showers against a monthly average of 79.2 mm. Add a passport, comfortable shoes for hills and the Colombier trail, and no more than carry-light logic, since the small aircraft to SBH limit luggage by weight and size.
The luggage point is not stylistic. The aircraft serving Gustaf III are Twin Otters, Cessna Grand Caravans and Pilatus PC-12s, and their holds are small; soft bags pack better than hard cases, and the carriers state their own baggage rules on their booking pages. On the ground, December sun at 14 degrees north is strong, the marine reserve bans gloves in the water and collecting of shells and coral, and reef-safe sunscreen is the standard recommendation across the Caribbean. Electricity runs on plug types C and E, and the island's time zone is UTC minus 4 with no daylight saving.

| Item | Why for December |
|---|---|
| Light clothing | Mean daily high 28.9 C |
| Light evening layer | Mean daily low 24.1 C |
| Foldable rain jacket | 79.2 mm monthly rain average |
| Reef-safe sunscreen | Marine reserve rules and strong tropical sun |
| Soft luggage | Small STOL aircraft baggage limits |
| Walking shoes | Steep streets and the Colombier trail |
| Plug adapter C or E | Island sockets |
| Passport | Required for entry and for the ferry |
Is A December Boat Day From St Martin Worth Booking?
A boat day is the single most reliable December excursion listed here: the private charters from St Martin and Sint Maarten run year-round, cross to Gustavia, Colombier and Ile Fourchue, and put a traveller on St Barts for a full day without an overnight stay. The group sail is seasonal, 12 May to 31 August 2027 on its listing, so in December the private charter is the bookable product. Charter prices, ratings and durations render from the live listings.
The logic is simple: nothing departs from St Barts, so the sea is how the island is visited. A day charter from Simpson Bay or Grand Case crosses in the morning, spends the day around St Barts, and returns in the evening; the overnight catamaran option turns the same route into two days with a night aboard. The crossing is open water and can be choppy, which is worth knowing before booking anyone prone to seasickness. Live availability, current prices and cancellation terms all sit on the operator's listings, and the button below reads the live data rather than a typed figure.

For travellers with more time, the overnight version adds an evening in Gustavia's harbor and a second day on the water, and it is priced per group rather than per person like the day products. December dates on both are high-season inventory, so the practical move is to fix the boat day before fixing the hotel nights, since the charters' group slots are fewer than the island's beds.

Common Questions About St Barts In December
Is December a good time to visit St Barts?
December is the start of high season. The Meteo-France normals for 1991 to 2020 show a mean daily high of 28.9 C and 79.2 mm of rain, hurricane season ended on 30 November, and the hotels and restaurants have reopened after the autumn closure wave.
Is December rainy in St Barts?
December averages 79.2 mm of rain per the Meteo-France normals, well below October's 135.6 mm and above February's 38.4 mm. Showers occur, but the month is mid-range for the island rather than wet by its standards.
Is St Barts busy in December?
December through April is the high season, and late December around the year-end period is the busiest stretch of the island's calendar. No crowd figure is published, so plan on early booking for ferries, cars and charters rather than on a number.
What is the sea temperature in St Barts in December?
About 26 C in winter, per a secondary source, warm enough for swimming. The figure is rounded and approximate rather than a station normal.
Are hotels open in St Barts in December?
Yes. Hotels and many restaurants close each autumn and reopen in waves between mid-October and early November, so by December the seasonal closures are finished. Individual reopening dates shift year to year, so confirm with the property.
Can you take a boat day to St Barts in December?
Yes. Private charters from St Martin and Sint Maarten run year-round. The one per-person group sail listed here runs only 12 May to 31 August 2027 on its listing, so December boat days are the private charter products.
December, in short, is St Barts at the start of its full operating year: warm by the climate normals, fully reopened after the autumn, connected to St Martin by small planes and two ferry lines, and best planned around a boat day, a beach list and an evening walk along the harbor in Gustavia.