21.05
thu
thu
Day
66°F
NW 4 mph
Precip.
0%
0%
Night
64°F
S 4 mph
Precip.
0%
0%
22.05
fri
fri
Day
68°F
NW 5 mph
Precip.
0%
0%
Night
66°F
S 4 mph
Precip.
0%
0%
23.05
sat
sat
Day
70°F
NW 7 mph
Precip.
100%
100%
Night
68°F
S 6 mph
Precip.
0%
0%
24.05
sun
sun
Day
72°F
NW 5 mph
Precip.
0%
0%
Night
68°F
SE 6 mph
Precip.
0%
0%
25.05
mon
mon
Day
75°F
N 6 mph
Precip.
0%
0%
Night
70°F
SE 7 mph
Precip.
0%
0%
26.05
tue
tue
Day
72°F
NW 4 mph
Precip.
0%
0%
Night
70°F
SE 5 mph
Precip.
0%
0%
27.05
wed
wed
Day
73°F
N 5 mph
Precip.
0%
0%
Night
70°F
SE 3 mph
Precip.
0%
0%
sea water
temperature
temperature
| Diano Marina |
monthly
weather
weather
| Diano Marina |
current
weather
weather
| Diano Marina |
14 days
forecast
forecast
| Diano Marina |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 64.0°F. The highest and lowest sea temperatures during the month were 64.9°F and 63.3°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 73.8°F. The highest and lowest sea temperatures during the month were 81.3°F and 68.9°F.
Air temperature in Diano Marina, °F
Precipitation total in Diano Marina, in.
* Charts above show average data for the last 3 years.
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: 13:42
May 21, thursday
1500
66°F
N
4 mph
4 mph
1800
68°F
NE
6 mph
6 mph
2100
68°F
E
2 mph
2 mph
May 22, friday
0000
64°F
S
4 mph
4 mph
0300
64°F
SE
3 mph
3 mph
0600
64°F
SE
3 mph
3 mph
0900
66°F
W
2 mph
2 mph
1200
68°F
NW
5 mph
5 mph
