World Resorts Spain San Sebastian Weather

San Sebastian Sea Temperature in May

Average sea water temperature in May:
+60.8°F
Minimum sea water temperature in May: 69.6°F
Maximum sea water temperature in May: 56.3°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 63.0°F. The highest and lowest sea temperatures during the month were 67.3°F and 60.3°F.

Monthly sea water temperature in San Sebastian, °F

Which Spain resorts have warmest sea in May?

Place name May 2026 May 2025
Puerto Rico de Gran Canaria 69.7°F 70.0°F
Adeje 69.2°F 69.9°F
Maspalomas 69.1°F 69.3°F
Puerto de Santiago 69.1°F 70.0°F
Los Gigantes 69.1°F 70.0°F
Costa Adeje 69.1°F 69.8°F
Los Cristianos 69.1°F 69.8°F
Playa-de-Las-Americas 69.1°F 69.8°F
Santa Cruz de Tenerife 68.6°F 69.1°F
Las Palmas 68.5°F 69.0°F
Gran Canaria 68.5°F 68.9°F
Mar Menor 68.5°F 69.4°F
La Gomera 68.5°F 69.4°F
Puerto de la Cruz 68.4°F 69.0°F
La Manga 68.3°F 69.3°F
Tenerife 68.3°F 68.8°F
Murcia 68.3°F 69.5°F
Costa Calma 68.2°F 68.7°F
Sevilla 68.2°F 68.1°F
Oropesa del Mar 68.2°F 67.5°F

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

San Sebastian
+63°F
S 2 mph
Feels like: +63°F
Precip.: 11%
Places in Spain:
Name
°F
+73°F
+73°F
+72°F
+72°F
+72°F
+75°F
+68°F
+88°F
+73°F
+72°F
+68°F
+72°F
+70°F
24 Hours Forecast
San Sebastian
Local time: 21:45
June 13, saturday
0000
55°F
N
4 mph
0300
55°F
N
4 mph
0600
55°F
NW
4 mph
0900
70°F
NW
3 mph
1200
82°F
W
4 mph
1500
90°F
W
5 mph
1800
88°F
W
9 mph
2100
73°F
W
7 mph
Units of measurement: °C / °F