Measurements:
°C
°F
CURRENT WEATHER
10:06
San Sebastian
46°F
N 7 mph
Feels like: 42°F
Precip: 100%
World Resorts Spain San Sebastian Weather

7 Day Weather Forecast

12.05
fri
DAY
50°F
N 8 mph
precip
0%
NIGHT
50°F
N 9 mph
precip
0%
12.06
sat
DAY
58°F
NE 1 mph
precip
0%
NIGHT
52°F
N 7 mph
precip
0%
12.07
sun
DAY
62°F
N 9 mph
precip
0%
NIGHT
48°F
N 8 mph
precip
0%
12.08
mon
DAY
60°F
N 9 mph
precip
0%
NIGHT
46°F
N 9 mph
precip
0%
12.09
tue
DAY
62°F
N 11 mph
precip
0%
NIGHT
48°F
N 11 mph
precip
0%
12.10
wed
DAY
58°F
E 5 mph
precip
0%
NIGHT
48°F
N 2 mph
precip
0%
12.11
thu
DAY
58°F
N 8 mph
precip
0%
NIGHT
44°F
N 9 mph
precip
0%

San Sebastian Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for San Sebastian was 14.0°F. The maximum and minimum values were 12.5°F and 15.0°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 51.8 °F
February 53.8 °F
December 55.2 °F
The most rainy months:
November 9 days
January 8 days
February 7 days
The most windy months:
December 9 mph
February 8 mph
November 8 mph
more details