Current sea water temperature:
+55.9°F
| Minimum sea water temperature in February: | 58.6°F |
| Maximum sea water temperature in February: | 53.2°F |
| Average sea water temperature in February: | 55.7°F |
| more information | |
14 days
forecast
forecast
| Porto |
monthly
weather
weather
| Porto |
Sea water temperature for the last 10 days:
| February 24 | 55.9°F | February 19 | 55.2°F |
| February 23 | 55.6°F | February 18 | 55.9°F |
| February 22 | 55.6°F | February 17 | 56.1°F |
| February 21 | 55.4°F | February 16 | 56.7°F |
| February 20 | 55.6°F | February 15 | 55.9°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
March
March
| Porto |
Best time for vacation in Porto
Porto on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Porto
Local time: 21:08
February 25, wednesday
0000
55°F
N
14 mph
14 mph
0300
55°F
NE
13 mph
13 mph
0600
52°F
N
8 mph
8 mph
0900
54°F
N
7 mph
7 mph
1200
57°F
N
8 mph
8 mph
1500
59°F
E
8 mph
8 mph
1800
55°F
SE
5 mph
5 mph
2100
52°F
SW
3 mph
3 mph
