Current sea water temperature:
+58.3°F
| Minimum sea water temperature in December: | 60.4°F |
| Maximum sea water temperature in December: | 54.0°F |
| Average sea water temperature in December: | 57.5°F |
| more information | |
14 days
forecast
forecast
| Portonovo |
monthly
weather
weather
| Portonovo |
Sea water temperature for the last 10 days:
| December 7 | 58.3°F | December 2 | 58.5°F |
| December 6 | 58.3°F | December 1 | 58.3°F |
| December 5 | 58.3°F | November 30 | 58.1°F |
| December 4 | 58.3°F | November 29 | 58.1°F |
| December 3 | 58.1°F | November 28 | 58.1°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
December
December
| Portonovo |
Best time for vacation in Portonovo
Portonovo on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Portonovo
Local time: 18:00
December 07, sunday
2100
54°F
N
7 mph
7 mph
December 08, monday
0000
54°F
N
8 mph
8 mph
0300
54°F
N
10 mph
10 mph
0600
54°F
N
11 mph
11 mph
0900
52°F
N
9 mph
9 mph
1200
59°F
N
12 mph
12 mph
1500
59°F
N
11 mph
11 mph
1800
55°F
N
12 mph
12 mph
