Measurements:
°C
°F
Diano Marina
44°F
S 2 mph
Feels like: 44°F
Precip: 0%
World Resorts Italy Diano Marina Weather

Diano Marina Sea Water Temperature

Current Sea Water Temperature:
+60.0°F
Maximum Sea Water Temperature in January: 61.8°F
Minimum Sea Water Temperature in January: 56.0°F
Average water temperature in January: 58.8°F

Sea Water Temperature for the Last 10 Days:

January 08 60.0°F January 03 61.0°F
January 07 60.6°F January 02 61.2°F
January 06 60.4°F January 01 61.4°F
January 05 60.8°F December 31 61.0°F
January 04 61.2°F December 30 61.2°F

When is the Warmest Sea for Diano Marina?

According to our data for the last three years for Diano Marina the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Diano Marina was 81.5°F. The maximum and minimum values were 79.2°F and 83.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Diano Marina was 81.4°F. The maximum and minimum values were 79.4°F and 85.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Diano Marina was 78.0°F. The maximum and minimum values were 74.8°F and 79.6°F respectively.

Best Time to Visit Diano Marina
The most sunny months:
August 24 days
July 24 days
June 21 days
The most warm months:
August 83.8 °F
July 82.8 °F
June 76.8 °F
Warmest sea temperature:
August 81.1 °F
July 79.6 °F
September 77.2 °F
The most cold months:
January 51.0 °F
February 51.8 °F
December 53.9 °F
The most rainy months:
November 4 days
March 4 days
January 3 days
The most windy months:
February 9 mph
March 9 mph
November 8 mph

Diano Marina on the Weather Map

Italy Resorts:
NAME
Amalfi +40
Bari +44
Cagliari +54
Catania +54
Florence +38
Genoa +30
Naples +46
Palermo +50
Pisa +40
Reggio di Calabria +48
Rimini +34
Rome +40
Scalea +32
Sicily +46
Venice +32
24 Hours Weather Forecast
Diano Marina
Local time: 18:52
08 jan, thursday
2100 44°F
SE
4 mph
09 jan, friday
0000 44°F
E
3 mph
0300 44°F
E
4 mph
0600 44°F
SE
6 mph
0900 44°F
S
8 mph
1200 48°F
W
3 mph
1500 50°F
SE
2 mph
1800 48°F
E
10 mph