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.
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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 |
| 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 |
| San Pedro del Pinatar | 68.2°F | 68.6°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
San Sebastian on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
San Sebastian
Local time: 20:21
September 25, friday
2100
63°F
SE
3 mph
3 mph
September 26, saturday
0000
63°F
SE
2 mph
2 mph
0300
61°F
SE
2 mph
2 mph
0600
61°F
SE
2 mph
2 mph
0900
63°F
SE
1 mph
1 mph
1200
68°F
S
4 mph
4 mph
1500
73°F
S
7 mph
7 mph
1800
68°F
S
5 mph
5 mph
