Current sea water temperature:
+61.5°F
| Minimum sea water temperature in December: | 64.4°F |
| Maximum sea water temperature in December: | 57.0°F |
| Average sea water temperature in December: | 60.9°F |
| more information | |
14 days
forecast
forecast
| Diano Marina |
monthly
weather
weather
| Diano Marina |
Sea water temperature for the last 10 days:
| December 16 | 61.5°F | December 11 | 62.6°F |
| December 15 | 61.7°F | December 10 | 62.1°F |
| December 14 | 61.7°F | December 9 | 62.2°F |
| December 13 | 62.1°F | December 8 | 62.4°F |
| December 12 | 62.2°F | December 7 | 62.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Diano Marina?
Based on the data about daily sea water temperature for the last three years the warmest sea in Diano Marina was noticed in August, July and September.
Monthly Sea Temperatures in Diano Marina, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 80.4°F and 76.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 78.3°F. The highest and lowest sea temperatures during the month were 81.7°F and 76.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.2°F. The highest and lowest sea temperatures during the month were 76.6°F and 72.3°F.
current
weather
weather
| Diano Marina |
weather in
December
December
| Diano Marina |
Best time for vacation in Diano Marina
Diano Marina on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Diano Marina
Local time: 15:13
December 16, tuesday
1800
50°F
S
19 mph
19 mph
2100
50°F
S
21 mph
21 mph
December 17, wednesday
0000
48°F
S
21 mph
21 mph
0300
50°F
S
19 mph
19 mph
0600
48°F
S
17 mph
17 mph
0900
50°F
S
12 mph
12 mph
1200
50°F
S
7 mph
7 mph
1500
54°F
S
7 mph
7 mph
