Average sea water temperature in December:
+62.9°F
| Minimum sea water temperature in December: | 66.9°F |
| Maximum sea water temperature in December: | 58.3°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 61.3°F. The highest and lowest sea temperatures during the month were 63.1°F and 59.4°F.
Monthly sea water temperature in Algarve, °F
Which Portugal resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Madeira | 68.6°F | 69.9°F |
| Funchal | 68.6°F | 69.9°F |
| Canico | 68.5°F | 69.7°F |
| Porto Santo Island | 67.8°F | 69.3°F |
| Santa Maria Island | 66.2°F | 66.9°F |
| Faial Island | 64.0°F | 65.6°F |
| Pico Island | 63.8°F | 65.5°F |
| Flores Island | 63.7°F | 65.6°F |
| Sao Miguel | 63.7°F | 65.5°F |
| Ponta Delgada | 63.7°F | 65.7°F |
| Sao Jorge | 63.6°F | 65.6°F |
| Corvo Island | 63.3°F | 65.0°F |
| Graciosa | 63.2°F | 65.6°F |
| Terceira Island | 63.0°F | 65.1°F |
| Algarve | 61.3°F | 64.2°F |
| Faro | 61.3°F | 64.2°F |
| Sagres | 61.1°F | 64.3°F |
| Lagos | 61.0°F | 64.0°F |
| Alvor | 61.0°F | 63.8°F |
| Portimao | 61.0°F | 63.5°F |
Best time for vacation in Algarve
Algarve on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Algarve
Local time: 13:47
February 13, friday
1500
55°F
E
27 mph
27 mph
1800
54°F
SE
27 mph
27 mph
2100
54°F
SE
28 mph
28 mph
February 14, saturday
0000
52°F
SE
30 mph
30 mph
0300
50°F
SE
30 mph
30 mph
0600
50°F
SE
32 mph
32 mph
0900
52°F
SE
28 mph
28 mph
1200
55°F
SE
23 mph
23 mph
