Measurements:
°C
°F
Arenzano
78°F
N 4 mph
Feels like: 80°F
Precip: 10%
World Resorts Italy Arenzano Weather

Arenzano Sea Water Temperature

Current Sea Water Temperature:
+85.6°F
Maximum Sea Water Temperature in August: 88.2°F
Minimum Sea Water Temperature in August: 79.0°F
Average water temperature in August: 83.3°F

Sea Water Temperature for the Last 10 Days:

August 22 85.6°F August 17 87.6°F
August 21 85.6°F August 16 87.6°F
August 20 87.2°F August 15 87.6°F
August 19 87.0°F August 14 87.8°F
August 18 87.0°F August 13 87.6°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Arenzano was 87.1°F. The maximum and minimum values were 85.6°F and 88.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Arenzano was 84.9°F. The maximum and minimum values were 80.8°F and 88.8°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 19 days
June 15 days
The most warm months:
August 86.3 °F
July 86.1 °F
June 80.3 °F
Warmest sea temperature:
August 83.5 °F
July 81.9 °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
March 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
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
Arenzano
Local time: 17:05
22 aug, saturday
1800 78°F
N
4 mph
2100 66°F
NW
1 mph
23 aug, sunday
0000 66°F
S
2 mph
0300 66°F
S
6 mph
0600 62°F
S
6 mph
0900 68°F
S
7 mph
1200 78°F
S
7 mph
1500 84°F
S
4 mph