World Resorts Portugal Porto Weather

Porto Sea Temperature in August

Average sea water temperature in August:
+62.9°F
Minimum sea water temperature in August: 68.0°F
Maximum sea water temperature in August: 57.9°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 63.3°F. The highest and lowest sea temperatures during the month were 67.5°F and 59.0°F.

Monthly sea water temperature in Porto, °F

Which Portugal resorts have warmest sea in August?

Place name August 2025 August 2024
Graciosa 75.3°F 77.5°F
Madeira 75.2°F 75.5°F
Funchal 75.2°F 75.5°F
Sao Jorge 75.1°F 77.9°F
Corvo Island 75.0°F 77.9°F
Canico 75.0°F 75.1°F
Flores Island 75.0°F 78.2°F
Santa Maria Island 74.8°F 78.1°F
Pico Island 74.6°F 77.2°F
Faial Island 74.5°F 77.2°F
Terceira Island 74.3°F 76.8°F
Ponta Delgada 74.2°F 77.1°F
Sao Miguel 74.1°F 76.9°F
Tavira 73.9°F 72.4°F
Porto Santo Island 73.7°F 74.8°F
Algarve 73.4°F 72.3°F
Faro 73.4°F 72.3°F
Quarteira 72.5°F 71.3°F
Albufeira 72.3°F 70.6°F
Portimao 71.6°F 69.9°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 56.5 °F
February 57.6 °F
December 58.6 °F
Rainiest months:
November 9 days
December 8 days
October 8 days
Windiest months:
March 8.4 mph
February 8.3 mph
November 8.1 mph

Porto on a weather map

Porto
+55°F
N 12 mph
Feels like: +52°F
Precip.: 100%
Places in Portugal:
Name
°F
+57°F
+59°F
+63°F
+57°F
+61°F
+61°F
+52°F
+64°F
+59°F
+55°F
+64°F
+59°F
+52°F
24 Hours Forecast
Porto
Local time: 09:11
December 05, friday
1200
57°F
NE
9 mph
1500
61°F
NE
12 mph
1800
61°F
NE
14 mph
2100
59°F
NE
13 mph
December 06, saturday
0000
59°F
NE
15 mph
0300
59°F
NE
16 mph
0600
59°F
NE
15 mph
0900
59°F
NE
15 mph

Best place for vacation:

Units of measurement: °C / °F