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Saint Barthélemy

Travel guide

Featured activity reviews in Saint Barthélemy

Best time to visit Saint Barthélemy

Data source:Meteostat
Last updated:2025-10

Weather in Saint Barthélemy throughout the year

  • Spring (March–May): Average 25.8–27.5°C, the climate is warm and pleasant, sunny and very dry. Common activities: Beach relaxation, swimming, snorkeling, exploring the island's natural scenery. Recommended attire: Light t-shirts, shorts, dresses, swimwear, sun hats.
  • Summer (June–August): Average 28.1–28.5°C, the climate is hot with extremely strong sunlight, and humidity remains high. Rainfall is very scarce. Common activities: Various water sports, sunbathing, boat tours, enjoying iced drinks by the pool or sea. Recommended attire: Lightweight, breathable cotton and linen clothing, swimwear, wide-brimmed hats, sunglasses.
  • Autumn (September–November): Average 27.9–28.9°C, the weather remains warm to hot, with higher humidity. November is the month with the highest rainfall for the entire year, but overall it is still extremely dry. Common activities: Relaxing on the beach, evening strolls, tasting local cuisine, sailing activities. Recommended attire: Lightweight, breathable clothing, shorts, skirts, dresses, swimwear.
  • Winter (December–February): Average 25.4–26.8°C, this is the coolest period of the year, with a very dry and consistently sunny climate. This is the peak tourist season. Common activities: Yachting, luxury shopping, fine dining, enjoying excellent beach weather, festive celebrations. Recommended attire: Resort wear, light casual clothing, a light jacket or cardigan for evenings.

Weather in Saint Barthélemy

Annual average temperature: approx. 27.4°C / Annual rainfall: approx. 38 mm / Summer humidity: 70-85% / Rainiest month: November

Saint Barthélemy weather by month

Month
Temperature (°C)
Rainfall (mm)
January
26.2°C
0.9
February
25.4°C
4.4
March
25.8°C
0.6
April
26.4°C
1.8
May
27.5°C
2.9
June
28.1°C
2.9
July
28.2°C
3.6
August
28.5°C
4.4
September
28.7°C
4.4
October
28.9°C
2.3
November
27.9°C
7.7
December
26.8°C
2.1

7-day weather forecast for Saint Barthélemy

11/10
Tuesday
Patchy rain nearby
28.4°C/28°C
11/11
Wednesday
Patchy rain nearby
28.5°C/27.7°C
11/12
Thursday
Patchy rain nearby
28.6°C/28.1°C
11/13
Friday
Patchy rain nearby
28.8°C/28°C
11/14
Saturday
Patchy rain nearby
28.7°C/28.2°C
11/15
Sunday
Cloudy
28.6°C/28.1°C
11/16
Monday
Patchy rain nearby
28.3°C/27.8°C