14-day forecast — Saint-Barthélemy
Updated every hour
Fri · Today · 11 Sep
Showers
+29°
+27°
0,6 mm
Sat · Tomorrow · 12 Sep
Showers
+29°
+27°
1,7 mm
Sunday · 13 Sep
Showers
+28°
+27°
1,4 mm
Monday · 14 Sep
Cloudy
+28°
+27°
1,1 mm
Tuesday · 15 Sep
Cloudy
+28°
+27°
0,4 mm
Wednesday · 16 Sep
Showers
+28°
+27°
0,5 mm
Thursday · 17 Sep
Showers
+28°
+28°
2,1 mm
Friday · 18 Sep
Cloudy
+28°
+28°
27%
Saturday · 19 Sep
Cloudy
+28°
+28°
0,8 mm
Sunday · 20 Sep
Cloudy
+28°
+28°
0,3 mm
Monday · 21 Sep
Cloudy
+28°
+28°
0,4 mm
Tuesday · 22 Sep
Partly cloudy
+28°
+28°
0,3 mm
Wednesday · 23 Sep
Showers
+28°
+27°
2,4 mm
Thursday · 24 Sep
Showers
+28°
+27°
0,4 mm
About Saint-Barthélemy
Île chic des Antilles françaises, plages des Caraïbes et alizés.
CountrySaint Barthélemy (France)
RegionAntilles
ContinentNorth America
Time zoneAmerica/St_Barthelemy (-04:00)
Latitude17.9000°
Longitude-62.8333°
Air qualityExtremely poor (EAQI 103)
Climate in Saint-Barthélemy in August
Normals 8 years · best time to visit · Open-MeteoBest time to visit Saint-Barthélemy: January–December. With good weather, August is a recommended month to visit.
| July | August | September | |
|---|---|---|---|
| Average temperature | → 28°C | 28°C | → 28°C |
| Highest temperature | ▲ 28°C | 29°C | → 29°C |
| Lowest temperature | → 27°C | 27°C | → 27°C |
| Sea temperature | ▲ 28,8°C | 29,3°C | ▲ 29,9°C |
| Precipitation | ▲ 64 mm | 83 mm | ▲ 111 mm |
| Days with precipitation | → 15 d | 15 d | ▲ 17 d |
| Humidity | → 77% | 77% | → 77% |
| Sunshine hours per day | ▼ 11,7 h | 11,4 h | ▼ 11,1 h |
| Cloud cover | ▼ 11% | 10% | ▼ 9% |
| UV index (midday) | → 12 | 12 | ▼ 11 |
| Day length | 13:05 | 12:43 | 12:14 |
| Our rating | Good | Good | Good |
Temperature day by day in August mean + moving average
Precipitation day by day in August mm
UV index day by day in August midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
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Dominican Republic
Data source
Global weather models — international forecasts
Météo de Saint-Barthélemy (Saint Barthélemy (France)) : conditions actuelles et prévisions à 24 h et 14 jours pour préparer votre voyage. Sur place actuellement, il fait +28°, partly cloudy, vent 27 km/h. Sur les 7 prochains jours, les températures varient de 27 à 29 °C et 8 mm de pluie. Heure locale (fuseau America/St_Barthelemy). Données Open-Meteo et WeatherAPI.