Saint Barthélemy in August: where is it warmest?
In August, Gustavia averages 32 °C by day.
All destinations in August, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rainy days |
|---|---|---|---|---|---|
| Gustavia | 43 | 32° | 29° | 9 h | 16 |
Saint Barthélemy in August: quick answers
Saint Barthélemy in August: where is it warmest?
The warmest places in August are Gustavia (32 °C).
Saint Barthélemy in August: where is the sea warmest?
The sea is warmest at Gustavia (29 °C).
Saint Barthélemy in August: where is the weather best?
No destination has really good holiday weather in August; the best scores are in Gustavia.
Saint Barthélemy month by month
Saint Barthélemy: weather & best time to visit
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