Measurements:
°C
°F
San Sebastian
50°F
N 3 mph
Feels like: 50°F
Precip: 0%
World Resorts Spain San Sebastian Weather

14 Day Weather Forecast

01.29
thu
DAY
52°F
N 8 mph
precip
0%
NIGHT
48°F
E 13 mph
precip
100%
01.30
fri
DAY
54°F
NE 21 mph
precip
0%
NIGHT
46°F
E 22 mph
precip
100%
01.31
sat
DAY
50°F
E 19 mph
precip
100%
NIGHT
44°F
N 9 mph
precip
0%
02.01
sun
DAY
48°F
N 5 mph
precip
0%
NIGHT
50°F
N 13 mph
precip
100%
02.02
mon
DAY
50°F
E 8 mph
precip
100%
NIGHT
44°F
NE 6 mph
precip
68%
02.03
tue
DAY
52°F
NE 14 mph
precip
0%
NIGHT
40°F
N 7 mph
precip
0%
02.04
wed
DAY
50°F
NW 11 mph
precip
0%
NIGHT
44°F
N 17 mph
precip
100%
02.05
thu
DAY
50°F
N 9 mph
precip
27%
NIGHT
44°F
NE 6 mph
precip
70%
02.06
fri
DAY
52°F
E 14 mph
precip
51%
NIGHT
42°F
E 6 mph
precip
100%
02.07
sat
DAY
50°F
NW 6 mph
precip
24%
NIGHT
46°F
NW 12 mph
precip
54%
02.08
sun
DAY
52°F
NE 9 mph
precip
100%
NIGHT
46°F
SE 13 mph
precip
100%
02.09
mon
DAY
44°F
SE 9 mph
precip
100%
NIGHT
42°F
SE 4 mph
precip
100%
02.10
tue
DAY
42°F
E 6 mph
precip
100%
NIGHT
34°F
N 6 mph
precip
76%
02.11
wed
DAY
46°F
E 7 mph
precip
87%
NIGHT
36°F
NE 3 mph
precip
25%

San Sebastian Sea Water Temperature in January, °F

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for San Sebastian was 57.0°F. The maximum and minimum values were 56.0°F and 59.0°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 53.8 °F
December 55.1 °F
The most rainy months:
November 9 days
January 8 days
February 7 days
The most windy months:
February 8 mph
November 8 mph
December 8 mph
24 Hours Weather Forecast
San Sebastian
Local time: 18:16
29 jan, thursday
2100 50°F
SE
14 mph
30 jan, friday
0000 48°F
E
13 mph
0300 42°F
NE
6 mph
0600 40°F
N
7 mph
0900 42°F
N
11 mph
1200 54°F
NE
21 mph
1500 54°F
NE
16 mph
1800 50°F
N
11 mph