World Resorts Spain San Sebastian Weather

San Sebastian 7 Days Forecast

16.03
mon
Day
57°F
E 2 mph
Precip.
100%
Night
45°F
NW 5 mph
Precip.
0%
17.03
tue
Day
66°F
NW 4 mph
Precip.
0%
Night
50°F
N 9 mph
Precip.
0%
18.03
wed
Day
66°F
NW 4 mph
Precip.
0%
Night
52°F
NW 8 mph
Precip.
0%
19.03
thu
Day
61°F
NW 9 mph
Precip.
0%
Night
46°F
NW 7 mph
Precip.
0%
20.03
fri
Day
63°F
W 5 mph
Precip.
0%
Night
48°F
N 6 mph
Precip.
0%
21.03
sat
Day
52°F
N 9 mph
Precip.
0%
Night
48°F
N 6 mph
Precip.
100%
22.03
sun
Day
55°F
N 4 mph
Precip.
24%
Night
52°F
SE 1 mph
Precip.
100%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 55.0°F. The highest and lowest sea temperatures during the month were 55.6°F and 54.3°F.

Air temperature in San Sebastian, °F

Precipitation total in San Sebastian, in.

* Charts above show average data for the last 3 years.

Best time for vacation in San Sebastian

Sunniest months:
August 16 days
September 15 days
October 14 days
Warmest months:
August 76.7 °F
July 74.7 °F
September 73.5 °F
Warmest sea temp:
August 72.6 °F
July 71.3 °F
September 70.3 °F
Coldest months:
January 51.5 °F
February 53.6 °F
December 54.6 °F
Rainiest months:
November 9 days
January 8 days
February 7 days
Windiest months:
February 8.8 mph
November 8.7 mph
January 8.6 mph

San Sebastian on a weather map

Current weather
07:41
San Sebastian
+50°F
NE 2 mph
Feels like: +50°F
Precip.: 77%
Places in Spain:
Name
°F
Alicante
+54°F
Barcelona
+50°F
Valencia
+50°F
Gran Canaria
+61°F
Ibiza
+55°F
Costa Adeje
+59°F
Costa Brava
+52°F
Lanzarote
+57°F
Madrid
+46°F
Palma de Mallorca
+54°F
Malaga
+57°F
Palma de Majorka
+54°F
Tenerife
+52°F
Torrevieja
+54°F
Fuerteventura
+61°F
all places
24 Hours Forecast
San Sebastian
Local time: 07:41
March 16, monday
0900
50°F
NE
2 mph
1200
57°F
E
2 mph
1500
59°F
S
5 mph
1800
55°F
SW
3 mph
2100
46°F
NW
4 mph
March 17, tuesday
0000
45°F
NW
5 mph
0300
45°F
NW
6 mph
0600
43°F
NW
6 mph
Units of measurement: °C / °F