Current sea water temperature:
+55.8°F
| Minimum sea water temperature in January: | 58.1°F |
| Maximum sea water temperature in January: | 53.1°F |
| Average sea water temperature in January: | 55.6°F |
| more information | |
14 days
forecast
forecast
| Portonovo |
monthly
weather
weather
| Portonovo |
Sea water temperature for the last 10 days:
| January 5 | 55.8°F | December 31 | 55.0°F |
| January 4 | 55.9°F | December 30 | 55.6°F |
| January 3 | 55.6°F | December 29 | 55.8°F |
| January 2 | 55.4°F | December 28 | 56.1°F |
| January 1 | 55.0°F | December 27 | 56.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Portonovo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Portonovo was noticed in August, July and September.
Monthly Sea Temperatures in Portonovo, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 64.5°F. The highest and lowest sea temperatures during the month were 68.7°F and 58.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 64.2°F. The highest and lowest sea temperatures during the month were 70.9°F and 59.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.1°F. The highest and lowest sea temperatures during the month were 66.0°F and 60.1°F.
current
weather
weather
| Portonovo |
weather in
January
January
| Portonovo |
Best time for vacation in Portonovo
Portonovo on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Portonovo
Local time: 15:30
January 05, monday
1800

43°F
S
11 mph
11 mph
2100

39°F
S
7 mph
7 mph
January 06, tuesday
0000

39°F
SW
7 mph
7 mph
0300

37°F
S
6 mph
6 mph
0600

37°F
SW
6 mph
6 mph
0900

34°F
SW
6 mph
6 mph
1200

45°F
SW
7 mph
7 mph
1500

46°F
S
6 mph
6 mph



























