Average sea water temperature in March:
+56.1°F
| Minimum sea water temperature in March: | 59.4°F |
| Maximum sea water temperature in March: | 53.4°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 55.1°F. The highest and lowest sea temperatures during the month were 55.8°F and 54.1°F.
Monthly sea water temperature in Porto, °F
Which Portugal resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Madeira | 63.8°F | 65.5°F |
| Funchal | 63.8°F | 65.5°F |
| Canico | 63.7°F | 65.4°F |
| Porto Santo Island | 62.9°F | 64.8°F |
| Faial Island | 60.7°F | 60.9°F |
| Flores Island | 60.7°F | 60.4°F |
| Sao Jorge | 60.7°F | 60.9°F |
| Pico Island | 60.7°F | 60.9°F |
| Santa Maria Island | 60.4°F | 62.6°F |
| Corvo Island | 60.4°F | 60.4°F |
| Ponta Delgada | 60.3°F | 61.4°F |
| Graciosa | 60.3°F | 61.1°F |
| Sao Miguel | 60.2°F | 61.1°F |
| Terceira Island | 60.0°F | 60.5°F |
| Algarve | 59.0°F | 60.3°F |
| Faro | 59.0°F | 60.3°F |
| Tavira | 58.7°F | 60.2°F |
| Quarteira | 58.6°F | 60.0°F |
| Albufeira | 58.5°F | 59.9°F |
| Portimao | 58.3°F | 59.5°F |
Best time for vacation in Porto
Porto on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Porto
Local time: 08:58
March 17, tuesday
0900
57°F
W
6 mph
6 mph
1200
66°F
N
5 mph
5 mph
1500
66°F
NE
8 mph
8 mph
1800
59°F
NE
4 mph
4 mph
2100
57°F
N
9 mph
9 mph
March 18, wednesday
0000
57°F
NW
8 mph
8 mph
0300
55°F
NW
7 mph
7 mph
0600
55°F
NW
11 mph
11 mph
