World Resorts Italy Bonassola Weather

Bonassola sea water temperature

Current sea water temperature:
+59.9°F
Minimum sea water temperature in December: 64.2°F
Maximum sea water temperature in December: 58.5°F
Average sea water temperature in December: 60.9°F

Sea water temperature for the last 10 days:

December 23 59.9°F December 18 61.2°F
December 22 60.1°F December 17 61.7°F
December 21 60.3°F December 16 62.1°F
December 20 60.6°F December 15 61.3°F
December 19 60.8°F December 14 62.1°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 48.4 °F
December 49.2 °F
February 51.4 °F
Rainiest months:
October 6 days
December 5 days
January 4 days
Windiest months:
January 5.9 mph
November 5.7 mph
October 5.3 mph

Bonassola on a weather map

Bonassola
+50°F
SW 4 mph
Feels like: +48°F
Precip.: 100%
Places in Italy:
Name
°F
+54°F
+57°F
+50°F
+46°F
+48°F
+54°F
+55°F
+50°F
+52°F
+52°F
+45°F
+46°F
+54°F
+52°F
24 Hours Forecast
Bonassola
Local time: 18:43
December 23, tuesday
2100
50°F
S
9 mph
December 24, wednesday
0000
50°F
S
11 mph
0300
48°F
S
11 mph
0600
50°F
SW
9 mph
0900
50°F
SW
8 mph
1200
50°F
SW
9 mph
1500
48°F
SW
13 mph
1800
45°F
SW
11 mph
Units of measurement: °C / °F