Current sea water temperature:
+55.9°F
| Minimum sea water temperature in March: | 59.5°F |
| Maximum sea water temperature in March: | 54.1°F |
| Average sea water temperature in March: | 56.4°F |
| more information | |
14 days
forecast
forecast
| Portonovo |
monthly
weather
weather
| Portonovo |
Sea water temperature for the last 10 days:
| March 29 | 55.9°F | March 24 | 57.7°F |
| March 28 | 56.3°F | March 23 | 57.6°F |
| March 27 | 56.3°F | March 22 | 57.2°F |
| March 26 | 57.9°F | March 21 | 56.8°F |
| March 25 | 57.7°F | March 20 | 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
April
April
| Portonovo |
Best time for vacation in Portonovo
Portonovo on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Portonovo
Local time: 12:37
March 29, sunday
1500

63°F
SW
12 mph
12 mph
1800

63°F
SW
11 mph
11 mph
2100

50°F
SW
9 mph
9 mph
March 30, monday
0000

43°F
SW
9 mph
9 mph
0300

39°F
SW
8 mph
8 mph
0600

39°F
SW
7 mph
7 mph
0900

41°F
SW
7 mph
7 mph
1200

57°F
SW
8 mph
8 mph



























