San Sebastian weather live forecast

Today's maximum temperature in San Sebastian is expected to be 11°C. Select a day from the live weather forecast for San Sebastian, Spain for more weather parameters.

Saturday
17th Jan
11

9

0

0
Sunday
18th Jan
12

10

1

0
Monday
19th Jan
12

9

0

1
Tuesday
20th Jan
13

8

0

1
Wednesday
21st Jan
14

9

7

1

5-day weather forecast updated at 04:03 on Saturday 17th January 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 Saturday 17th January 2026

Expect overcast with light rain in San Sebastian, Spain with a maximum temperature of 11°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 83% chance of some rain and a light breeze of 10 kph from the south-west.

11
°C maximum temperature
9
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
83
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
10
kph wind from SW

San Sebastian weather for Sunday 18th January 2026

Expect cloudy with some rain in San Sebastian, Spain with a maximum temperature of 12°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a light breeze of 10 kph from the south-west.

12
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
1
hour of sunshine
0
UV index (None)
53
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

San Sebastian weather for Monday 19th January 2026

Expect mostly cloudy with light rain in San Sebastian, Spain with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 84% chance of some rain and a light breeze of 12 kph from the west.

12
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
84
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
12
kph wind from W

San Sebastian weather for Tuesday 20th January 2026

Expect broken clouds in San Sebastian, Spain with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

13
°C maximum temperature
8
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
11
kph wind from W

San Sebastian weather for Wednesday 21st January 2026

Expect sunshine and showers in San Sebastian, Spain with a maximum temperature of 14°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 27 kph from the south.