World Resorts Spain San Sebastian Weather

San Sebastian 7 Days Forecast

05.04
sun
Day
63°F
S 6 mph
Precip.
0%
Night
50°F
NW 2 mph
Precip.
0%
06.04
mon
Day
72°F
NW 8 mph
Precip.
0%
Night
57°F
N 9 mph
Precip.
0%
07.04
tue
Day
66°F
NW 8 mph
Precip.
0%
Night
57°F
N 6 mph
Precip.
0%
08.04
wed
Day
70°F
W 1 mph
Precip.
0%
Night
54°F
NE 3 mph
Precip.
0%
09.04
thu
Day
64°F
S 3 mph
Precip.
0%
Night
55°F
N 4 mph
Precip.
0%
10.04
fri
Day
72°F
NW 8 mph
Precip.
0%
Night
59°F
N 9 mph
Precip.
0%
11.04
sat
Day
70°F
N 6 mph
Precip.
0%
Night
54°F
E 2 mph
Precip.
20%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 57.2°F. The highest and lowest sea temperatures during the month were 58.5°F and 55.6°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
19:46
San Sebastian
+50°F
SW 2 mph
Feels like: +50°F
Precip.: 0%
Places in Spain:
Name
°F
Alicante
+59°F
Barcelona
+61°F
Valencia
+57°F
Gran Canaria
+68°F
Ibiza
+59°F
Costa Adeje
+68°F
Costa Brava
+57°F
Lanzarote
+66°F
Madrid
+68°F
Palma de Mallorca
+55°F
Malaga
+59°F
Palma de Majorka
+54°F
Tenerife
+64°F
Torrevieja
+59°F
Fuerteventura
+70°F
all places
24 Hours Forecast
San Sebastian
Local time: 19:46
April 05, sunday
2100
50°F
SW
2 mph
April 06, monday
0000
50°F
NW
2 mph
0300
50°F
NW
2 mph
0600
52°F
NW
4 mph
0900
55°F
N
6 mph
1200
72°F
NW
8 mph
1500
77°F
NW
9 mph
1800
73°F
NW
9 mph
Units of measurement: °C / °F