Current sea water temperature:
+55.0°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 7 | 55.0°F | March 2 | 54.7°F |
| March 6 | 54.7°F | March 1 | 55.0°F |
| March 5 | 54.3°F | February 28 | 55.8°F |
| March 4 | 54.1°F | February 27 | 54.3°F |
| March 3 | 55.0°F | February 26 | 54.9°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
March
March
| Portonovo |
Best time for vacation in Portonovo
Portonovo on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Portonovo
Local time: 01:08
March 08, sunday
0300

39°F
W
4 mph
4 mph
0600

39°F
W
4 mph
4 mph
0900

41°F
W
2 mph
2 mph
1200

57°F
NE
2 mph
2 mph
1500

57°F
E
6 mph
6 mph
1800

54°F
E
5 mph
5 mph
2100

50°F
NE
4 mph
4 mph
March 09, monday
0000

46°F
N
5 mph
5 mph



























