Measurements:
°C
°F
Diano Marina
78°F
SW 9 mph
Feels like: 84°F
Precip: 10%
World Resorts Italy Diano Marina Weather

Diano Marina Sea Water Temperature

Current Sea Water Temperature:
+83.8°F
Maximum Sea Water Temperature in July: 86.2°F
Minimum Sea Water Temperature in July: 72.6°F
Average water temperature in July: 79.7°F

Sea Water Temperature for the Last 10 Days:

July 11 83.8°F July 06 80.8°F
July 10 82.6°F July 05 80.8°F
July 09 82.0°F July 04 81.4°F
July 08 80.6°F July 03 82.0°F
July 07 80.6°F July 02 83.6°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:
July 24 days
August 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 50.9 °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
Baia Domizia +86
Bari +88
Bibione +74
Florence +86
Genoa +72
Lido di Jesolo +78
Naples +86
Palermo +82
Rimini +72
Rome +84
Sanremo +80
Scalea +68
Sicily +80
Tropea +80
Venice +78
24 Hours Weather Forecast
Diano Marina
Local time: 20:36
11 jul, saturday
2100 78°F
SW
9 mph
12 jul, sunday
0000 78°F
S
8 mph
0300 76°F
S
10 mph
0600 76°F
S
11 mph
0900 80°F
SW
6 mph
1200 82°F
W
8 mph
1500 82°F
NW
6 mph
1800 82°F
NW
3 mph