San Sebastian weather live forecast

Today's maximum temperature in San Sebastian is expected to be 17°C. Select a day from the live weather forecast for San Sebastian, Spain for more weather parameters.

Tuesday
9th Jun
17

15

4

5
Wednesday
10th Jun
17

14

4

6
Thursday
11th Jun
19

14

7

8
Friday
12th Jun
25

13

14

9
Saturday
13th Jun
30

16

15

9

5-day weather forecast updated at 04:01 on Tuesday 9th June 2026 GMT

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The 5-day weather forecast for Spain (San Sebastian) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

San Sebastian weather forecast by day

Below are the detailed weather forecasts for San Sebastian for the next 5 days.

San Sebastian weather for Tuesday 9th June 2026

Expect mostly cloudy with light rain in San Sebastian, Spain with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a gentle breeze of 15 kph from the north.

17
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
9
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from N

San Sebastian weather for Wednesday 10th June 2026

Expect mostly cloudy with light rain in San Sebastian, Spain with a maximum temperature of 17°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 13 kph from the north-west.

17
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
12
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
13
kph wind from NW

San Sebastian weather for Thursday 11th June 2026

Expect broken clouds in San Sebastian, Spain with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

19
°C maximum temperature
14
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from N

San Sebastian weather for Friday 12th June 2026

Expect scattered clouds in San Sebastian, Spain with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

25
°C maximum temperature
13
°C minimum temperature
scattered clouds
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from N

San Sebastian weather for Saturday 13th June 2026

Expect clear skies in San Sebastian, Spain with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.