Measurements:
°C
°F
San Sebastian
86°F
S 4 mph
Feels like: 90°F
Precip: 3%
World Resorts Spain San Sebastian Weather

14 Day Weather Forecast

06.26
fri
DAY
86°F
S 4 mph
precip
3%
NIGHT
68°F
NE 3 mph
precip
16%
06.27
sat
DAY
88°F
S 3 mph
precip
2%
NIGHT
70°F
E 7 mph
precip
39%
06.28
sun
DAY
72°F
SE 6 mph
precip
34%
NIGHT
64°F
SE 2 mph
precip
32%
06.29
mon
DAY
70°F
S 4 mph
precip
27%
NIGHT
66°F
SE 5 mph
precip
42%
06.30
tue
DAY
72°F
SE 9 mph
precip
4%
NIGHT
66°F
SE 7 mph
precip
25%
07.01
wed
DAY
72°F
SE 9 mph
precip
6%
NIGHT
62°F
E 5 mph
precip
29%
07.02
thu
DAY
70°F
SE 7 mph
precip
15%
NIGHT
66°F
SE 6 mph
precip
40%
07.03
fri
DAY
70°F
SE 7 mph
precip
18%
NIGHT
68°F
SE 5 mph
precip
46%
07.04
sat
DAY
72°F
SE 9 mph
precip
12%
NIGHT
60°F
E 4 mph
precip
19%
07.05
sun
DAY
68°F
E 7 mph
precip
34%
NIGHT
66°F
SE 6 mph
precip
55%
07.06
mon
DAY
68°F
SE 7 mph
precip
18%
NIGHT
64°F
SE 6 mph
precip
16%
07.07
tue
DAY
70°F
SE 6 mph
precip
5%
NIGHT
66°F
E 4 mph
precip
24%
07.08
wed
DAY
70°F
SE 9 mph
precip
29%
NIGHT
60°F
SE 6 mph
precip
32%
07.09
thu
DAY
70°F
SE 7 mph
precip
9%
NIGHT
64°F
E 4 mph
precip
7%

San Sebastian Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for San Sebastian was 71.1°F. The maximum and minimum values were 67.4°F and 79.2°F respectively.

San Sebastian on the Weather Map

Best Time to Visit San Sebastian
The most sunny months:
August 16 days
September 15 days
October 14 days
The most warm months:
August 79.7 °F
July 77.5 °F
September 76.1 °F
Warmest sea temperature:
August 75.2 °F
July 73.6 °F
September 72.6 °F
The most cold months:
January 51.6 °F
February 54.0 °F
December 55.1 °F
The most rainy months:
November 9 days
January 8 days
February 7 days
The most windy months:
February 9 mph
November 8 mph
January 8 mph
24 Hours Weather Forecast
San Sebastian
Local time: 12:17
26 jun, friday
1500 90°F
S
6 mph
1800 86°F
S
5 mph
2100 76°F
SE
6 mph
27 jun, saturday
0000 68°F
NE
3 mph
0300 66°F
E
4 mph
0600 64°F
NE
2 mph
0900 76°F
E
1 mph
1200 88°F
S
3 mph