Current sea water temperature:
+60.6°F
| Minimum sea water temperature in May: | 65.5°F |
| Maximum sea water temperature in May: | 57.2°F |
| Average sea water temperature in May: | 61.2°F |
| more information | |
14 days
forecast
forecast
| Portonovo |
monthly
weather
weather
| Portonovo |
Sea water temperature for the last 10 days:
| May 11 | 60.6°F | May 6 | 61.0°F |
| May 10 | 60.8°F | May 5 | 61.0°F |
| May 9 | 61.2°F | May 4 | 60.6°F |
| May 8 | 61.0°F | May 3 | 60.6°F |
| May 7 | 61.2°F | May 2 | 58.8°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
May
May
| Portonovo |
Best time for vacation in Portonovo
Portonovo on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Portonovo
Local time: 14:57
May 11, monday
1500

61°F
N
3 mph
3 mph
1800

64°F
NE
3 mph
3 mph
2100

57°F
S
2 mph
2 mph
May 12, tuesday
0000

50°F
SW
4 mph
4 mph
0300

48°F
W
3 mph
3 mph
0600

50°F
W
3 mph
3 mph
0900

54°F
NW
2 mph
2 mph
1200

54°F
N
1 mph
1 mph




























