San Sebastian weather live forecast

Today's maximum temperature in San Sebastian is expected to be 22°C. Select a day from the live weather forecast for San Sebastian, Spain for more weather parameters.

Thursday
2nd Jul
22

20

5

6
Friday
3rd Jul
21

19

4

6
Saturday
4th Jul
24

19

11

9
Sunday
5th Jul
30

18

15

9
Monday
6th Jul
32

19

15

9

5-day weather forecast updated at 04:01 on Thursday 2nd July 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 Thursday 2nd July 2026

Expect broken clouds in San Sebastian, Spain with a maximum temperature of 22°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

22
°C maximum temperature
20
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from N

San Sebastian weather for Friday 3rd July 2026

Expect mostly cloudy with light rain in San Sebastian, Spain with a maximum temperature of 21°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 13 kph from the north-west.

21
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
39
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

San Sebastian weather for Saturday 4th July 2026

Expect scattered clouds in San Sebastian, Spain with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

24
°C maximum temperature
19
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NW

San Sebastian weather for Sunday 5th July 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 10 kph from the north.

30
°C maximum temperature
18
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from N

San Sebastian weather for Monday 6th July 2026

Expect clear skies in San Sebastian, Spain with a maximum temperature of 32°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 10 kph from the north.