Average sea water temperature in December:
+57.5°F
| Minimum sea water temperature in December: | 61.3°F |
| Maximum sea water temperature in December: | 53.8°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 58.6°F. The highest and lowest sea temperatures during the month were 59.9°F and 57.2°F.
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Monthly sea water temperature in San Sebastian, °F
Which Spain resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| La Palma | 70.9°F | 71.4°F |
| Puerto de Santiago | 70.3°F | 71.5°F |
| Los Gigantes | 70.3°F | 71.5°F |
| Puerto de Mogan | 70.3°F | 70.5°F |
| Adeje | 70.2°F | 71.4°F |
| Puerto Rico de Gran Canaria | 70.2°F | 70.5°F |
| Costa Adeje | 70.2°F | 71.4°F |
| Playa-de-Las-Americas | 70.2°F | 71.4°F |
| Los Cristianos | 70.2°F | 71.4°F |
| Costa del Silencio | 69.9°F | 71.3°F |
| Puerto de la Cruz | 69.7°F | 71.0°F |
| Tenerife | 69.7°F | 70.9°F |
| Santa Cruz de Tenerife | 69.7°F | 70.9°F |
| Playa del Ingles | 69.5°F | 70.5°F |
| Maspalomas | 69.5°F | 70.5°F |
| Las Palmas | 69.2°F | 70.2°F |
| Gran Canaria | 69.2°F | 70.1°F |
| Costa Calma | 68.9°F | 69.6°F |
| Fuerteventura | 68.5°F | 69.5°F |
| Puerto del Carmen | 68.3°F | 69.4°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: 22:48
January 08, thursday
0000
41°F
NE
8 mph
8 mph
0300
43°F
NE
9 mph
9 mph
0600
45°F
NE
10 mph
10 mph
0900
45°F
NE
7 mph
7 mph
1200
50°F
N
6 mph
6 mph
1500
52°F
N
7 mph
7 mph
1800
43°F
N
11 mph
11 mph
2100
48°F
NE
21 mph
21 mph
