World Resorts

Spain

San Sebastian Weather

San Sebastian 14 Days Forecast

18.07
sat

Day

72°F

S 4 mph

Precip.
18%

Night

64°F

E 2 mph

Precip.
18%

19.07
sun

Day

75°F

SE 5 mph

Precip.
5%

Night

63°F

NE 5 mph

Precip.
9%

20.07
mon

Day

79°F

SE 5 mph

Precip.
3%

Night

63°F

NE 5 mph

Precip.
5%

21.07
tue

Day

77°F

S 5 mph

Precip.
2%

Night

63°F

NE 6 mph

Precip.
3%

22.07
wed

Day

77°F

SE 5 mph

Precip.
4%

Night

61°F

NE 4 mph

Precip.
6%

23.07
thu

Day

75°F

SE 5 mph

Precip.
2%

Night

63°F

N 4 mph

Precip.
7%

24.07
fri

Day

79°F

SW 6 mph

Precip.
1%

Night

64°F

N 4 mph

Precip.
3%

25.07
sat

Day

82°F

NW 4 mph

Precip.
1%

Night

64°F

E 6 mph

Precip.
25%

26.07
sun

Day

72°F

SE 7 mph

Precip.
16%

Night

66°F

SE 5 mph

Precip.
20%

27.07
mon

Day

68°F

E 8 mph

Precip.
23%

Night

63°F

E 6 mph

Precip.
32%

28.07
tue

Day

70°F

E 5 mph

Precip.
7%

Night

64°F

N 4 mph

Precip.
41%

29.07
wed

Day

68°F

E 14 mph

Precip.
26%

Night

61°F

E 6 mph

Precip.
32%

30.07
thu

Day

70°F

SE 6 mph

Precip.
6%

Night

64°F

SW 4 mph

Precip.
6%

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:

2026

2025

2024

The average sea water temperature in July of 2026 was 75.9°F. The highest and lowest sea temperatures during the month were 77.2°F and 74.5°F.

Show year:

2025

2024

2023

The average sea water temperature in August of 2025 was 73.8°F. The highest and lowest sea temperatures during the month were 75.9°F and 72.1°F.