Measurements:
°C
°F
Bonassola
46°F
NW 4 mph
Feels like: 44°F
Precip: 0%
World Resorts Italy Bonassola Weather

Bonassola Sea Water Temperature

Current Sea Water Temperature:
+57.4°F
Maximum Sea Water Temperature in February: 59.0°F
Minimum Sea Water Temperature in February: 54.8°F
Average water temperature in February: 57.4°F

Sea Water Temperature for the Last 10 Days:

February 17 57.4°F February 12 57.8°F
February 16 57.6°F February 11 57.8°F
February 15 58.0°F February 10 57.6°F
February 14 57.8°F February 09 57.6°F
February 13 58.2°F February 08 57.2°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Bonassola was 82.1°F. The maximum and minimum values were 80.4°F and 84.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Bonassola was 82.3°F. The maximum and minimum values were 80.0°F and 85.4°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 16 days
The most warm months:
August 83.4 °F
July 83.1 °F
June 77.7 °F
Warmest sea temperature:
August 83.1 °F
July 82.0 °F
September 78.9 °F
The most cold months:
January 48.3 °F
December 49.8 °F
February 51.6 °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
Amalfi +42
Bari +48
Cagliari +48
Catania +44
Florence +42
Genoa +40
Lido di Jesolo +40
Naples +50
Palermo +52
Reggio di Calabria +52
Rimini +44
Rome +40
Sicily +36
Tropea +48
Venice +40
24 Hours Weather Forecast
Bonassola
Local time: 06:05
18 feb, wednesday
0900 52°F
N
11 mph
1200 54°F
N
15 mph
1500 54°F
N
11 mph
1800 52°F
N
6 mph
2100 52°F
N
5 mph
19 feb, thursday
0000 50°F
NW
4 mph
0300 50°F
NW
12 mph
0600 52°F
NW
16 mph