14-day forecast — Saint-Barthélemy
Updated every hour
Mon · Today · 26 Oct
Showers
+29°
+28°
4,4 mm
Tue · Tomorrow · 27 Oct
Showers
+29°
+28°
0,5 mm
Wednesday · 28 Oct
Clear
+29°
+28°
0,6 mm
Thursday · 29 Oct
Showers
+29°
+28°
1,1 mm
Friday · 30 Oct
Showers
+28°
+27°
3,0 mm
Saturday · 31 Oct
Showers
+28°
+27°
6,8 mm
Sunday · 1 Nov
Showers
+28°
+28°
4,2 mm
Monday · 2 Nov
Showers
+28°
+27°
3,0 mm
Tuesday · 3 Nov
Showers
+28°
+27°
8,3 mm
Wednesday · 4 Nov
Showers
+28°
+27°
1,9 mm
Thursday · 5 Nov
Showers
+28°
+28°
3,5 mm
Friday · 6 Nov
Partly cloudy
+28°
+28°
0,2 mm
Saturday · 7 Nov
Showers
+28°
+28°
1,6 mm
Sunday · 8 Nov
Showers
+28°
+28°
4,9 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 qualityGood (EAQI 19)
Climate in Saint-Barthélemy in September
Normals 8 years · best time to visit · Open-MeteoBest time to visit Saint-Barthélemy: January–December. With good weather, September is a recommended month to visit.
| August | September | October | |
|---|---|---|---|
| Average temperature | → 28°C | 28°C | → 28°C |
| Highest temperature | → 29°C | 29°C | → 29°C |
| Lowest temperature | → 27°C | 27°C | → 27°C |
| Sea temperature | ▲ 29,3°C | 29,9°C | ▼ 29,8°C |
| Precipitation | ▲ 83 mm | 111 mm | ▲ 112 mm |
| Days with precipitation | ▲ 15 d | 17 d | → 17 d |
| Humidity | → 77% | 77% | ▼ 75% |
| Sunshine hours per day | ▼ 11,4 h | 11,1 h | ▼ 10,5 h |
| Cloud cover | ▼ 10% | 9% | ▲ 10% |
| UV index (midday) | ▼ 12 | 11 | ▼ 10 |
| Day length | 12:43 | 12:14 | 11:44 |
| Our rating | Good | Good | Good |
Temperature day by day in September mean + moving average
Precipitation day by day in September mm
UV index day by day in September 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 +29°, partly cloudy, vent 25 km/h. Sur les 7 prochains jours, les températures varient de 27 à 29 °C avec 1 belle journée et 21 mm de pluie. Heure locale (fuseau America/St_Barthelemy). Données Open-Meteo et WeatherAPI.