14-day forecast — Saint-Sébastien Updated every hour
Thu · Today · 18 Jun
Clear
+34°
+16°
8%
Fri · Tomorrow · 19 Jun
Partly cloudy
+32°
+16°
0,2 mm
Saturday · 20 Jun
Showers
+26°
+17°
4,7 mm
Sunday · 21 Jun
Showers
+34°
+16°
0,9 mm
Monday · 22 Jun
Clear
+33°
+20°
5%
Tuesday · 23 Jun
Clear
+31°
+18°
6%
Wednesday · 24 Jun
Showers
+37°
+19°
1,5 mm
Thursday · 25 Jun
Partly cloudy
+35°
+19°
0,2 mm
Friday · 26 Jun
Showers
+31°
+19°
0,5 mm
Saturday · 27 Jun
Showers
+29°
+19°
1,2 mm
Sunday · 28 Jun
Clear
+35°
+18°
6%
Monday · 29 Jun
Clear
+33°
+19°
5%
Tuesday · 30 Jun
Showers
+26°
+18°
0,4 mm
Wednesday · 1 Jul
Clear
+35°
+17°
6%
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 27)
Climate in Saint-Sébastien in May
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Saint-Sébastien : June–September . With acceptable weather, May is a possible month to visit.
April
May
June
Average temperature
▲ 13°C15°C ▲ 19°C
Highest temperature
▲ 17°C19°C ▲ 22°C
Lowest temperature
▲ 10°C12°C ▲ 15°C
Sea temperature
▲ 14,5°C16,5°C ▲ 20,2°C
Precipitation
▲ 125 mm136 mm ▼ 111 mm
Days with precipitation
▲ 15 d16 d ▼ 15 d
Humidity
▲ 75%83% ▲ 84%
Sunshine hours per day
▲ 8,7 h10,3 h ▼ 10,2 h
Cloud cover
▼ 35%30% ▲ 34%
UV index (midday)
▲ 810 ▲ 11
Day length
13:26
14:41 15:20
Our rating
Acceptable
Acceptable
Good
Temperature day by day in May mean + moving average
12° 14° 16° 18° 20° 1 6 11 16 21 26 31
Precipitation day by day in May mm
0 5.2 10.4 1 6 11 16 21 26 31
UV index day by day in May 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 +24°, clear, vent 7 km/h. Sur les 7 prochains jours, les températures varient de 16 à 37 °C avec 4 belles journées et 7 mm de pluie. Heure locale (fuseau Europe/Madrid). Données Open-Meteo et WeatherAPI.