Measurements:
°C
°F
Bonassola
84°F
NW 7 mph
Feels like: 84°F
Precip: 2%
World Resorts Italy Bonassola Weather

Bonassola Sea Water Temperature

Current Sea Water Temperature:
+86.4°F
Maximum Sea Water Temperature in August: 88.8°F
Minimum Sea Water Temperature in August: 78.8°F
Average water temperature in August: 83.6°F

Sea Water Temperature for the Last 10 Days:

August 22 86.4°F August 17 88.0°F
August 21 87.0°F August 16 88.2°F
August 20 88.2°F August 15 87.4°F
August 19 87.6°F August 14 87.6°F
August 18 87.4°F August 13 87.6°F

When is the Warmest Sea for Bonassola?

According to our data for the last three years for Bonassola 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: 2026 2025 2024

The average sea surface temperature in August 2026 for Bonassola was 87.6°F. The maximum and minimum values were 86.4°F and 88.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Bonassola was 84.9°F. The maximum and minimum values were 81.2°F and 88.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Bonassola was 78.6°F. The maximum and minimum values were 75.4°F and 80.6°F respectively.

Best Time to Visit Bonassola
The most sunny months:
July 22 days
August 19 days
June 17 days
The most warm months:
July 83.8 °F
August 83.4 °F
June 78.4 °F
Warmest sea temperature:
August 83.8 °F
July 82.4 °F
September 78.9 °F
The most cold months:
January 48.3 °F
December 49.8 °F
February 52.0 °F
The most rainy months:
October 6 days
December 5 days
January 4 days
The most windy months:
January 6 mph
November 6 mph
October 5 mph

Bonassola on the Weather Map

Italy Resorts:
NAME
Baia Domizia +92
Bari +88
Bibione +82
Florence +86
Genoa +78
Lido di Jesolo +82
Naples +88
Palermo +92
Rimini +84
Rome +92
Sanremo +82
Scalea +76
Sicily +94
Tropea +84
Venice +82
24 Hours Weather Forecast
Bonassola
Local time: 17:05
22 aug, saturday
1800 84°F
NW
7 mph
2100 84°F
NW
8 mph
23 aug, sunday
0000 80°F
SW
11 mph
0300 78°F
SW
9 mph
0600 78°F
SW
6 mph
0900 78°F
SW
4 mph
1200 80°F
NE
2 mph
1500 82°F
E
6 mph