Measurements:
°C
°F
San Sebastian
52°F
NW 4 mph
Feels like: 50°F
Precip: 0%
World Resorts Spain San Sebastian Weather

14 Day Weather Forecast

04.06
mon
DAY
74°F
N 8 mph
precip
0%
NIGHT
58°F
N 9 mph
precip
0%
04.07
tue
DAY
70°F
N 9 mph
precip
0%
NIGHT
58°F
N 6 mph
precip
0%
04.08
wed
DAY
74°F
SE 1 mph
precip
0%
NIGHT
52°F
E 5 mph
precip
0%
04.09
thu
DAY
66°F
SE 4 mph
precip
0%
NIGHT
52°F
N 3 mph
precip
0%
04.10
fri
DAY
78°F
NW 5 mph
precip
0%
NIGHT
62°F
N 9 mph
precip
0%
04.11
sat
DAY
70°F
NW 5 mph
precip
0%
NIGHT
54°F
N 4 mph
precip
100%
04.12
sun
DAY
52°F
E 19 mph
precip
100%
NIGHT
48°F
SE 17 mph
precip
100%
04.13
mon
DAY
50°F
SE 13 mph
precip
100%
NIGHT
46°F
SE 9 mph
precip
100%
04.14
tue
DAY
50°F
E 9 mph
precip
100%
NIGHT
46°F
E 7 mph
precip
100%
04.15
wed
DAY
50°F
E 12 mph
precip
100%
NIGHT
50°F
SE 9 mph
precip
100%
04.16
thu
DAY
50°F
E 7 mph
precip
100%
NIGHT
52°F
SE 6 mph
precip
100%
04.17
fri
DAY
52°F
SE 8 mph
precip
100%
NIGHT
50°F
E 0 mph
precip
55%
04.18
sat
DAY
58°F
SW 3 mph
precip
0%
NIGHT
46°F
NW 1 mph
precip
0%
04.19
sun
DAY
56°F
S 3 mph
precip
75%
NIGHT
54°F
SE 2 mph
precip
0%

San Sebastian Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for San Sebastian was 58.0°F. The maximum and minimum values were 56.2°F and 59.4°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: 05:58
06 apr, monday
0600 52°F
NW
4 mph
0900 56°F
NW
6 mph
1200 74°F
N
8 mph
1500 78°F
NW
9 mph
1800 76°F
NW
9 mph
2100 60°F
NW
8 mph
07 apr, tuesday
0000 58°F
N
9 mph
0300 54°F
N
10 mph