Saint Barthélemy: weather & best time to visit
1 destination with long-term climate data. Best time to visit: December – April.
Weather by month
Long-term monthly averages. Best months are marked.
| Month | Score | Air | Sea |
|---|---|---|---|
| JanuaryJan | 74 | 29° | 27° |
| FebruaryFeb | 80 | 29° | 26° |
| MarchMar | 81 | 29° | 26° |
| AprilApr | 74 | 30° | 27° |
| MayMay | 59 | 30° | 28° |
| JuneJun | 56 | 31° | 28° |
| JulyJul | 46 | 32° | 28° |
| AugustAug | 43 | 32° | 29° |
| SeptemberSep | 40 | 32° | 29° |
| OctoberOct | 43 | 31° | 29° |
| NovemberNov | 53 | 30° | 28° |
| DecemberDec | 66 | 29° | 27° |
Destinations1
Saint Barthélemy month by month
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Islands & regions
Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences