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Saint Barthélemy Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-10
Saint Barthélemy year round climate
Spring (March–May): Average 78–81°F, 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 82–83°F, 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 82–84°F, 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 77–80°F, 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.
Saint Barthélemy climatological average
Annual average temperature: approx. 81.3°F / Annual rainfall: approx. 38 mm / Summer humidity: 70-85% / Rainiest month: November
Saint Barthélemy monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
79.2°F
0.9
February
77.7°F
4.4
March
78.4°F
0.6
April
79.5°F
1.8
May
81.5°F
2.9
June
82.6°F
2.9
July
82.8°F
3.6
August
83.3°F
4.4
September
83.7°F
4.4
October
84°F
2.3
November
82.2°F
7.7
December
80.2°F
2.1
Saint Barthélemy weather for the next seven days
12/19
Friday
Patchy rain nearby
80°F/79°F
12/20
Saturday
Patchy rain nearby
79.8°F/78.7°F
12/21
Sunday
Patchy rain nearby
79.6°F/78.8°F
12/22
Monday
Patchy rain nearby
80.4°F/78.6°F
12/23
Tuesday
Patchy rain nearby
79.6°F/78.2°F
12/24
Wednesday
Patchy rain nearby
78.7°F/77.8°F
12/25
Thursday
Patchy rain nearby
77.4°F/77.1°F
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