Saint Barthélemy (France) · Winter 2026–27
St Barts in Winter
What the weather is like in St Barts from December to March, month by month, with the airports and airlines that fly there and where to stay.
- Avg temp Dec–Mar
- 25.9°C
- Rain Dec–Mar
- 87 mm
- Cloud cover Dec–Mar
- 37%
- Nearest airport
- SBH 1 km
St Barts weather by month
December to March averages 25.9°C across day and night, with about 87 mm of rain over the four months. The driest months of the year are February and March; the wettest is October. The warmest month is August (28.5°C) and the coolest is February (25.6°C).
St Barts is in the Atlantic hurricane basin. NOAA's National Hurricane Center gives the season as June 1 to November 30, peaking on September 10, so a December to May trip falls outside it.
| Month | Avg temperature | Rain (approx.) | Cloud cover |
|---|---|---|---|
| Jan | 25.9°C / 79°F | 20 mm | 36% |
| Feb | 25.6°C / 78°F | 11 mm | 34% |
| Mar | 25.6°C / 78°F | 16 mm | 39% |
| Apr | 26.3°C / 79°F | 26 mm | 43% |
| May | 27.0°C / 81°F | 63 mm | 56% |
| Jun | 27.8°C / 82°F | 42 mm | 56% |
| Jul | 28.1°C / 83°F | 54 mm | 49% |
| Aug | 28.5°C / 83°F | 66 mm | 45% |
| Sep | 28.5°C / 83°F | 90 mm | 53% |
| Oct | 28.3°C / 83°F | 108 mm | 51% |
| Nov | 27.5°C / 82°F | 78 mm | 45% |
| Dec | 26.6°C / 80°F | 40 mm | 40% |
Source: NASA Langley Research Center POWER Project, Climatology API, 2001–2020 averages over a grid cell of roughly 50 km, which for islands includes the sea around them. Monthly rain is the daily average multiplied by the days in the month. Hurricane season: NOAA National Hurricane Center.
Where to stay in St Barts
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Flying to St Barts
The nearest airports on our route maps, plus the nearest airport that at least ten of those airlines fly to. Distances are straight-line.
Sint Maarten (SXM) · 33 km
17 airlines on our route maps:
St Barts in winter: questions
How warm is St Barts in winter?
In NASA's 2001–2020 averages for the area, December to March averages 25.9°C (79°F). The coolest month is February at 25.6°C and the warmest is August at 28.5°C. These are day-and-night averages, so afternoons are warmer.
Does it rain much in St Barts in winter?
December to March brings about 87 mm of rain in total in the NASA averages. The driest month of the year is February (about 11 mm) and the wettest is October (about 108 mm).
When is hurricane season in St Barts?
St Barts is in the Atlantic basin. NOAA's National Hurricane Center gives the Atlantic hurricane season as June 1 to November 30, peaking on September 10, with most activity between mid-August and mid-October. December to May falls outside the season.
Which airport do you fly into for St Barts?
The nearest airport on AirConnect's route maps is Saint-Jean (SBH), 1 km away in a straight line, with 1 airline. The nearest larger hub is Sint Maarten (SXM).
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