14-day forecast — Saint-Sébastien Updated every hour
Tue · Today · 16 Jun
Showers
+24°
+14°
0,5 mm
Wed · Tomorrow · 17 Jun
Showers
+27°
+15°
3,4 mm
Thursday · 18 Jun
Showers
+32°
+17°
2,6 mm
Friday · 19 Jun
Clear
+27°
+17°
17%
Saturday · 20 Jun
Showers
+35°
+16°
0,9 mm
Sunday · 21 Jun
Clear
+32°
+17°
4%
Monday · 22 Jun
Clear
+28°
+17°
6%
Tuesday · 23 Jun
Clear
+27°
+18°
7%
Wednesday · 24 Jun
Clear
+26°
+17°
7%
Thursday · 25 Jun
Clear
+25°
+16°
3%
Friday · 26 Jun
Clear
+27°
+17°
3%
Saturday · 27 Jun
Clear
+34°
+19°
3%
Sunday · 28 Jun
Clear
+34°
+19°
7%
Monday · 29 Jun
Showers
+35°
+18°
0,7 mm
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 32)
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 +22°, partly cloudy, vent 10 km/h. Sur les 7 prochains jours, les températures varient de 14 à 35 °C avec 3 belles journées et 8 mm de pluie. Heure locale (fuseau Europe/Madrid). Données Open-Meteo et WeatherAPI.