World Resorts

Spain

San Sebastian Weather

San Sebastian 14 Days Forecast

21.12
sun

Day

48°F

SE 11 mph

Precip.
100%

Night

39°F

NE 7 mph

Precip.
100%

22.12
mon

Day

45°F

N 9 mph

Precip.
87%

Night

39°F

NW 5 mph

Precip.
100%

23.12
tue

Day

45°F

N 3 mph

Precip.
0%

Night

50°F

SE 5 mph

Precip.
100%

24.12
wed

Day

48°F

SE 8 mph

Precip.
100%

Night

46°F

SE 3 mph

Precip.
100%

25.12
thu

Day

41°F

S 6 mph

Precip.
100%

Night

37°F

SE 4 mph

Precip.
100%

26.12
fri

Day

39°F

NW 2 mph

Precip.
100%

Night

30°F

NW 6 mph

Precip.
0%

27.12
sat

Day

43°F

NW 2 mph

Precip.
0%

Night

32°F

N 3 mph

Precip.
0%

28.12
sun

Day

45°F

E 4 mph

Precip.
0%

Night

39°F

NE 4 mph

Precip.
78%

29.12
mon

Day

48°F

NE 3 mph

Precip.
25%

Night

36°F

NW 4 mph

Precip.
0%

30.12
tue

Day

45°F

E 2 mph

Precip.
52%

Night

37°F

SW 5 mph

Precip.
57%

31.12
wed

Day

43°F

NE 2 mph

Precip.
0%

Night

36°F

NW 4 mph

Precip.
0%

01.01
thu

Day

45°F

E 3 mph

Precip.
0%

Night

41°F

NE 1 mph

Precip.
79%

02.01
fri

Day

46°F

NE 3 mph

Precip.
0%

Night

41°F

N 5 mph

Precip.
0%

03.01
sat

Day

46°F

N 9 mph

Precip.
0%

Night

50°F

N 14 mph

Precip.
24%

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 58.9°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.