Measurements:
°C
°F
Arenzano
60°F
S 6 mph
Feels like: 60°F
Precip: 10%
World Resorts Italy Arenzano Weather

Arenzano Sea Water Temperature

Current Sea Water Temperature:
+83.8°F
Maximum Sea Water Temperature in September: 85.4°F
Minimum Sea Water Temperature in September: 74.0°F
Average water temperature in September: 79.2°F

Sea Water Temperature for the Last 10 Days:

September 11 83.8°F September 06 85.0°F
September 10 84.6°F September 05 85.0°F
September 09 85.0°F September 04 85.2°F
September 08 85.4°F September 03 85.0°F
September 07 85.2°F September 02 85.0°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 86.5°F. The maximum and minimum values were 84.8°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:
July 19 days
August 18 days
June 15 days
The most warm months:
August 86.4 °F
July 86.1 °F
June 80.3 °F
Warmest sea temperature:
August 83.4 °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
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
Baia Domizia +78
Bari +82
Bibione +58
Florence +68
Genoa +62
Lido di Jesolo +64
Naples +80
Ostia +78
Palermo +74
Rimini +68
Rome +72
Scalea +70
Sicily +78
Tropea +78
Venice +64
24 Hours Weather Forecast
Arenzano
Local time: 04:12
12 sep, saturday
0600 58°F
S
6 mph
0900 64°F
S
7 mph
1200 70°F
S
8 mph
1500 78°F
S
5 mph
1800 76°F
S
1 mph
2100 64°F
SE
5 mph
13 sep, sunday
0000 64°F
SE
5 mph
0300 62°F
S
6 mph