World Resorts

Spain

San Sebastian Weather

San Sebastian 14 Days Forecast

17.12
wed

Day

54°F

E 3 mph

Precip.
100%

Night

48°F

N 8 mph

Precip.
0%

18.12
thu

Day

59°F

N 15 mph

Precip.
0%

Night

52°F

N 9 mph

Precip.
100%

19.12
fri

Day

52°F

NE 3 mph

Precip.
100%

Night

48°F

E 7 mph

Precip.
100%

20.12
sat

Day

54°F

NW 4 mph

Precip.
0%

Night

46°F

N 10 mph

Precip.
0%

21.12
sun

Day

48°F

NW 8 mph

Precip.
100%

Night

41°F

N 9 mph

Precip.
0%

22.12
mon

Day

48°F

N 7 mph

Precip.
0%

Night

41°F

N 5 mph

Precip.
53%

23.12
tue

Day

50°F

SE 11 mph

Precip.
100%

Night

46°F

E 6 mph

Precip.
100%

24.12
wed

Day

48°F

E 4 mph

Precip.
81%

Night

46°F

SE 3 mph

Precip.
100%

25.12
thu

Day

46°F

W 2 mph

Precip.
100%

Night

46°F

S 7 mph

Precip.
100%

26.12
fri

Day

43°F

NW 9 mph

Precip.
100%

Night

36°F

W 5 mph

Precip.
100%

27.12
sat

Day

37°F

SW 4 mph

Precip.
24%

Night

39°F

W 4 mph

Precip.
100%

28.12
sun

Day

37°F

S 7 mph

Precip.
100%

Night

28°F

W 4 mph

Precip.
0%

29.12
mon

Day

39°F

NE 5 mph

Precip.
0%

Night

32°F

W 4 mph

Precip.
0%

30.12
tue

Day

39°F

W 2 mph

Precip.
0%

Night

30°F

N 3 mph

Precip.
0%

sea water
temperature

San Sebastian

monthly
weather

San Sebastian

current
weather

San Sebastian

7 days
forecast

San Sebastian

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 59.0°F. The highest and lowest sea temperatures during the month were 59.9°F and 58.1°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 55.8°F. The highest and lowest sea temperatures during the month were 56.7°F and 54.7°F.