Measurements:
°C
°F
Arenzano
66°F
NW 6 mph
Feels like: 66°F
Precip: 100%
World Resorts Italy Arenzano Weather

Arenzano Sea Water Temperature

Current Sea Water Temperature:
+64.4°F
Maximum Sea Water Temperature in April: 64.8°F
Minimum Sea Water Temperature in April: 57.2°F
Average water temperature in April: 60.4°F

Sea Water Temperature for the Last 10 Days:

April 19 64.4°F April 14 61.4°F
April 18 63.8°F April 13 62.0°F
April 17 63.4°F April 12 62.6°F
April 16 62.6°F April 11 61.6°F
April 15 61.8°F April 10 62.2°F

When is the Warmest Sea for Arenzano?

According to our data for the last three years for Arenzano 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 Arenzano was 82.5°F. The maximum and minimum values were 80.0°F and 85.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Arenzano was 81.6°F. The maximum and minimum values were 79.0°F and 84.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Arenzano was 78.6°F. The maximum and minimum values were 75.0°F and 80.6°F respectively.

Best Time to Visit Arenzano
The most sunny months:
August 19 days
July 18 days
June 15 days
The most warm months:
August 86.3 °F
July 85.8 °F
June 79.9 °F
Warmest sea temperature:
August 82.9 °F
July 81.4 °F
September 78.8 °F
The most cold months:
January 47.7 °F
December 49.2 °F
February 52.7 °F
The most rainy months:
November 3 days
October 3 days
December 3 days
The most windy months:
January 6 mph
December 6 mph
November 6 mph

Arenzano on the Weather Map

Italy Resorts:
NAME
Amalfi +68
Bari +66
Bibione +68
Cagliari +68
Catania +70
Florence +72
Genoa +66
Lido di Jesolo +66
Naples +68
Palermo +68
Rimini +62
Rome +72
Sicily +68
Tropea +64
Venice +64
24 Hours Weather Forecast
Arenzano
Local time: 17:52
19 apr, sunday
1800 66°F
NW
6 mph
2100 56°F
W
4 mph
20 apr, monday
0000 54°F
W
5 mph
0300 54°F
W
5 mph
0600 54°F
SW
5 mph
0900 62°F
SW
2 mph
1200 62°F
W
1 mph
1500 64°F
NW
4 mph