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
Los Cristianos 69.1°F 69.8°F
Playa-de-Las-Americas 69.1°F 69.8°F
Costa Adeje 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
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
Sevilla 68.2°F 68.1°F
Oropesa del Mar 68.2°F 67.5°F
Gandia 68.1°F 67.6°F
Alicante 68.1°F 67.8°F
Castellon de la Plana 67.9°F 67.4°F
Cullera 67.9°F 67.5°F
Valencia 67.7°F 67.5°F

Best time for vacation in San Sebastian

Sunniest months:
August 15 days
October 14 days
September 14 days
Warmest months:
August 76.8 °F
July 74.9 °F
September 73.5 °F
Warmest sea temp:
August 72.8 °F
July 71.5 °F
September 70.4 °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
+50°F
SW 5 mph
Feels like: +48°F
Precip.: 28%
Places in Spain:
Name
°F
+68°F
+66°F
+70°F
+68°F
+72°F
+63°F
+61°F
+57°F
+66°F
+64°F
+59°F
+68°F
+72°F
24 Hours Forecast
San Sebastian
Local time: 02:47
October 18, sunday
0300
50°F
SW
5 mph
0600
45°F
W
4 mph
0900
45°F
W
2 mph
1200
55°F
SW
6 mph
1500
57°F
S
7 mph
1800
55°F
S
7 mph
2100
48°F
S
3 mph
October 19, monday
0000
46°F
W
2 mph
Units of measurement: °C / °F