Measurements:
°C
°F
Arenzano
60°F
S 7 mph
Feels like: 58°F
Precip: 2%
World Resorts Italy Arenzano Weather

Arenzano Sea Water Temperature

Current Sea Water Temperature:
+74.2°F
Maximum Sea Water Temperature in October: 78.2°F
Minimum Sea Water Temperature in October: 68.0°F
Average water temperature in October: 72.8°F

Sea Water Temperature for the Last 10 Days:

October 24 74.2°F October 19 75.8°F
October 23 74.4°F October 18 76.2°F
October 22 75.0°F October 17 76.4°F
October 21 75.0°F October 16 76.4°F
October 20 75.4°F October 15 76.6°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 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: 2026 2025 2024

The average sea surface temperature in September 2026 for Arenzano was 82.2°F. The maximum and minimum values were 77.6°F and 85.4°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 79.3 °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
F°
Bari +72
Bibione +58
Catania +76
Florence +66
Genoa +60
Lido di Jesolo +60
Naples +70
Ostia +70
Palermo +70
Rimini +62
Rome +66
Scalea +64
Sicily +72
Tropea +68
Venice +60
24 Hours Weather Forecast
Arenzano
Local time: 12:03
24 oct, saturday
1500 64°F
SE
5 mph
1800 48°F
S
3 mph
2100 44°F
S
6 mph
25 oct, sunday
0000 42°F
S
6 mph
0300 38°F
SE
6 mph
0600 36°F
S
7 mph
0900 50°F
S
6 mph
1200 60°F
S
4 mph