World Resorts Italy Bonassola Weather

Bonassola sea water temperature

Current sea water temperature:
+71.1°F
Minimum sea water temperature in May: 73.4°F
Maximum sea water temperature in May: 60.4°F
Average sea water temperature in May: 65.4°F

Sea water temperature for the last 10 days:

May 30 71.1°F May 25 68.7°F
May 29 70.5°F May 24 68.2°F
May 28 70.5°F May 23 68.0°F
May 27 70.2°F May 22 66.9°F
May 26 69.6°F May 21 66.7°F

When is the warmest sea in Bonassola?

Based on the data about daily sea water temperature for the last three years the warmest sea in Bonassola was noticed in August, July and September.

Monthly Sea Temperatures in Bonassola, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 78.9°F. The highest and lowest sea temperatures during the month were 80.6°F and 77.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 81.9°F and 77.0°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 75.7°F. The highest and lowest sea temperatures during the month were 77.5°F and 72.9°F.

Best time for vacation in Bonassola

Sunniest months:
July 22 days
August 19 days
June 16 days
Warmest months:
August 80.1 °F
July 79.8 °F
June 74.9 °F
Warmest sea temp:
August 79.8 °F
July 78.8 °F
September 76.0 °F
Coldest months:
January 48.5 °F
December 49.8 °F
February 51.8 °F
Rainiest months:
October 6 days
December 5 days
January 4 days
Windiest months:
January 6.0 mph
November 5.7 mph
October 5.3 mph

Bonassola on a weather map

Bonassola
+79°F
NE 5 mph
Feels like: +81°F
Precip.: 0%
Places in Italy:
Name
°F
+82°F
+75°F
+82°F
+81°F
+77°F
+75°F
+79°F
+77°F
+84°F
+77°F
+81°F
+73°F
+73°F
+88°F
24 Hours Forecast
Bonassola
Local time: 14:44
May 30, saturday
1500
79°F
NE
5 mph
1800
75°F
E
3 mph
2100
68°F
SE
5 mph
May 31, sunday
0000
66°F
S
4 mph
0300
64°F
S
2 mph
0600
63°F
SW
4 mph
0900
72°F
N
2 mph
1200
75°F
N
6 mph
Units of measurement: °C / °F