Current sea water temperature:
+61.9°F
| Minimum sea water temperature in October: | 69.1°F |
| Maximum sea water temperature in October: | 56.8°F |
| Average sea water temperature in October: | 62.5°F |
| more information | |
14 days
forecast
forecast
| Porto |
monthly
weather
weather
| Porto |
Sea water temperature for the last 10 days:
| October 4 | 61.9°F | September 29 | 60.6°F |
| October 3 | 61.2°F | September 28 | 60.4°F |
| October 2 | 61.7°F | September 27 | 59.7°F |
| October 1 | 61.7°F | September 26 | 59.9°F |
| September 30 | 60.8°F | September 25 | 61.2°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 63.1°F. The highest and lowest sea temperatures during the month were 68.9°F and 58.1°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 66.5°F. The highest and lowest sea temperatures during the month were 69.3°F and 63.0°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 66.3°F. The highest and lowest sea temperatures during the month were 72.3°F and 61.5°F.
current
weather
weather
| Porto |
weather in
October
October
| Porto |
Best time for vacation in Porto
Porto on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Porto
Local time: 03:18
October 05, monday
0600
64°F
W
4 mph
4 mph
0900
68°F
W
4 mph
4 mph
1200
81°F
W
5 mph
5 mph
1500
86°F
SE
1 mph
1 mph
1800
68°F
E
6 mph
6 mph
2100
66°F
S
5 mph
5 mph
October 06, tuesday
0000
64°F
W
5 mph
5 mph
0300
63°F
NW
2 mph
2 mph
