Average sea water temperature in December:
+60.2°F
| Minimum sea water temperature in December: | 64.0°F |
| Maximum sea water temperature in December: | 56.7°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 59.7°F. The highest and lowest sea temperatures during the month were 60.8°F and 57.2°F.
Monthly sea water temperature in Estoril, °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 Estoril
Estoril on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Estoril
Local time: 11:59
January 01, thursday
1200
55°F
NW
19 mph
19 mph
1500
59°F
NW
21 mph
21 mph
1800
61°F
NW
23 mph
23 mph
2100
59°F
NW
27 mph
27 mph
January 02, friday
0000
61°F
NW
31 mph
31 mph
0300
59°F
NW
26 mph
26 mph
0600
59°F
N
26 mph
26 mph
0900
59°F
N
25 mph
25 mph
