Average sea water temperature in December:
+62.1°F
| Minimum sea water temperature in December: | 66.2°F |
| Maximum sea water temperature in December: | 57.2°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 61.7°F. The highest and lowest sea temperatures during the month were 62.2°F and 61.0°F.
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Monthly sea water temperature in Portimao, °F
Which Portugal resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Madeira | 69.4°F | 69.9°F |
| Funchal | 69.4°F | 69.9°F |
| Canico | 69.3°F | 69.7°F |
| Porto Santo Island | 69.0°F | 69.3°F |
| Santa Maria Island | 66.8°F | 66.9°F |
| Faial Island | 64.7°F | 65.6°F |
| Pico Island | 64.6°F | 65.5°F |
| Sao Jorge | 64.5°F | 65.6°F |
| Ponta Delgada | 64.4°F | 65.7°F |
| Sao Miguel | 64.3°F | 65.5°F |
| Flores Island | 64.2°F | 65.6°F |
| Graciosa | 63.9°F | 65.6°F |
| Terceira Island | 63.8°F | 65.1°F |
| Corvo Island | 63.8°F | 65.0°F |
| Algarve | 62.1°F | 64.2°F |
| Faro | 62.1°F | 64.2°F |
| Alvor | 61.7°F | 63.8°F |
| Sagres | 61.7°F | 64.3°F |
| Albufeira | 61.7°F | 63.5°F |
| Portimao | 61.7°F | 63.5°F |
Best time for vacation in Portimao
Portimao on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Portimao
Local time: 20:21
December 16, tuesday
2100
55°F
S
27 mph
27 mph
December 17, wednesday
0000
55°F
S
21 mph
21 mph
0300
54°F
S
17 mph
17 mph
0600
52°F
S
12 mph
12 mph
0900
50°F
S
13 mph
13 mph
1200
57°F
S
12 mph
12 mph
1500
61°F
S
11 mph
11 mph
1800
57°F
S
9 mph
9 mph
