Current sea water temperature:
+64.6°F
| Minimum sea water temperature in June: | 67.1°F |
| Maximum sea water temperature in June: | 56.3°F |
| Average sea water temperature in June: | 61.7°F |
| more information | |
14 days
forecast
forecast
| Porto |
monthly
weather
weather
| Porto |
Sea water temperature for the last 10 days:
| June 26 | 64.6°F | June 21 | 62.6°F |
| June 25 | 63.7°F | June 20 | 62.1°F |
| June 24 | 64.0°F | June 19 | 61.0°F |
| June 23 | 63.5°F | June 18 | 60.6°F |
| June 22 | 63.1°F | June 17 | 60.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Porto?
Based on the data about daily sea water temperature for the last three years the warmest sea in Porto was noticed in September, August and July.
Monthly Sea Temperatures in Porto, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 61.6°F. The highest and lowest sea temperatures during the month were 65.7°F and 56.3°F.
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.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 62.2°F. The highest and lowest sea temperatures during the month were 66.2°F and 57.7°F.
current
weather
weather
| Porto |
weather in
June
June
| Porto |
Best time for vacation in Porto
Porto on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Porto
Local time: 09:19
June 26, friday
1200
70°F
NE
12 mph
12 mph
1500
72°F
NE
11 mph
11 mph
1800
70°F
E
7 mph
7 mph
2100
66°F
NE
2 mph
2 mph
June 27, saturday
0000
64°F
N
2 mph
2 mph
0300
63°F
NE
2 mph
2 mph
0600
63°F
NW
2 mph
2 mph
0900
68°F
N
3 mph
3 mph
