14-day forecast — Saint-Sébastien Updated every hour
Sun · Today · 13 Sep
Clear
+26°
+14°
7%
Mon · Tomorrow · 14 Sep
Clear
+29°
+16°
4%
Tuesday · 15 Sep
Clear
+24°
+17°
0,3 mm
Wednesday · 16 Sep
Showers
+18°
+14°
8,3 mm
Thursday · 17 Sep
Showers
+18°
+14°
3,0 mm
Friday · 18 Sep
Showers
+18°
+14°
1,7 mm
Saturday · 19 Sep
Clear
+21°
+13°
8%
Sunday · 20 Sep
Clear
+24°
+13°
6%
Monday · 21 Sep
Clear
+26°
+15°
6%
Tuesday · 22 Sep
Clear
+25°
+15°
5%
Wednesday · 23 Sep
Clear
+23°
+14°
7%
Thursday · 24 Sep
Clear
+20°
+13°
7%
Friday · 25 Sep
Clear
+23°
+10°
3%
Saturday · 26 Sep
Clear
+21°
+10°
1%
About Saint-Sébastien
Élégante baie basque, plages urbaines et climat tempéré océanique.
Country Spain
Region Pays basque
Continent Europe
Time zone Europe/Madrid (+02:00)
Latitude 43.3183°
Longitude -1.9812°
Air quality Fair (EAQI 29)
Climate in Saint-Sébastien in August
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Saint-Sébastien : June–September . With good weather, August is a recommended month to visit.
July
August
September
Average temperature
▲ 20°C21°C ▼ 19°C
Highest temperature
▲ 24°C25°C ▼ 23°C
Lowest temperature
▲ 17°C18°C ▼ 16°C
Sea temperature
▲ 22,4°C23,1°C ▼ 21,3°C
Precipitation
▲ 76 mm105 mm ▲ 120 mm
Days with precipitation
→ 13 d13 d → 13 d
Humidity
▼ 83%82% ▼ 81%
Sunshine hours per day
▼ 11,2 h10,7 h ▼ 9,8 h
Cloud cover
▼ 26%23% ▼ 22%
UV index (midday)
▼ 109 ▼ 7
Day length
15:01
13:55 12:30
Our rating
Good
Good
Good
Temperature day by day in August mean + moving average
18° 20° 22° 24° 1 6 11 16 21 26 31
Precipitation day by day in August mm
0 4.1 8.1 1 6 11 16 21 26 31
UV index day by day in August midday value, clear-sky
0 5.5 11 1 6 11 16 21 26 31
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
Météo de Saint-Sébastien (Spain) : conditions actuelles et prévisions à 24 h et 14 jours pour préparer votre voyage. Sur place actuellement, il fait +16°, partly cloudy, vent 5 km/h. Sur les 7 prochains jours, les températures varient de 13 à 29 °C avec 4 belles journées et 13 mm de pluie. Heure locale (fuseau Europe/Madrid). Données Open-Meteo et WeatherAPI.