World Resorts Portugal Porto Weather

Porto Sea Temperature in March

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 55.7°F. The highest and lowest sea temperatures during the month were 57.9°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 63.6°F 65.4°F
Porto Santo Island 62.9°F 64.8°F
Faial Island 60.7°F 60.9°F
Flores Island 60.6°F 60.4°F
Pico Island 60.6°F 60.9°F
Sao Jorge 60.6°F 60.9°F
Corvo Island 60.4°F 60.4°F
Santa Maria Island 60.4°F 62.6°F
Ponta Delgada 60.2°F 61.4°F
Sao Miguel 60.1°F 61.1°F
Graciosa 60.0°F 61.1°F
Terceira Island 60.0°F 60.5°F
Faro 59.6°F 60.3°F
Algarve 59.6°F 60.3°F
Tavira 59.5°F 60.2°F
Quarteira 59.3°F 60.0°F
Albufeira 59.2°F 59.9°F
Portimao 59.0°F 59.5°F

Best time for vacation in Porto

Sunniest months:
August 25 days
July 24 days
September 21 days
Warmest months:
August 77.9 °F
July 77.5 °F
September 75.5 °F
Warmest sea temp:
September 63.4 °F
August 62.9 °F
July 62.5 °F
Coldest months:
January 56.2 °F
February 57.5 °F
December 58.3 °F
Rainiest months:
November 9 days
December 8 days
October 8 days
Windiest months:
February 8.5 mph
March 8.4 mph
January 8.3 mph

Porto on a weather map

Porto
+63°F
S 7 mph
Feels like: +63°F
Precip.: 0%
Places in Portugal:
Name
°F
+63°F
+64°F
+63°F
+61°F
+66°F
+59°F
+61°F
+61°F
+63°F
+61°F
+66°F
+64°F
+59°F
+63°F
24 Hours Forecast
Porto
Local time: 22:05
April 27, monday
0000
63°F
S
5 mph
0300
61°F
SW
4 mph
0600
61°F
SW
3 mph
0900
66°F
SW
2 mph
1200
73°F
SE
3 mph
1500
72°F
SE
9 mph
1800
70°F
S
9 mph
2100
64°F
S
3 mph

Best place for vacation:

Units of measurement: °C / °F