Measurements:
°C
°F
Genoa
46°F
S 6 mph
Feels like: 44°F
Precip: 0%
World Resorts Italy Genoa Weather

7 Day Weather Forecast

12.18
thu
DAY
56°F
S 3 mph
precip
0%
NIGHT
46°F
S 5 mph
precip
63%
12.19
fri
DAY
52°F
S 7 mph
precip
100%
NIGHT
52°F
S 7 mph
precip
100%
12.20
sat
DAY
50°F
S 11 mph
precip
80%
NIGHT
46°F
S 8 mph
precip
0%
12.21
sun
DAY
50°F
S 8 mph
precip
0%
NIGHT
48°F
S 10 mph
precip
100%
12.22
mon
DAY
46°F
S 11 mph
precip
100%
NIGHT
42°F
W 10 mph
precip
100%
12.23
tue
DAY
46°F
S 12 mph
precip
74%
NIGHT
48°F
S 4 mph
precip
0%
12.24
wed
DAY
52°F
NW 4 mph
precip
100%
NIGHT
44°F
S 6 mph
precip
100%

Genoa Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Genoa was 17.0°F. The maximum and minimum values were 16.4°F and 17.4°F respectively.

Genoa on the Weather Map

Best Time to Visit Genoa
The most sunny months:
July 23 days
August 23 days
June 19 days
The most warm months:
August 86.9 °F
July 85.9 °F
June 80.3 °F
Warmest sea temperature:
August 81.9 °F
July 80.7 °F
September 78.0 °F
The most cold months:
January 47.4 °F
December 49.6 °F
February 49.9 °F
The most rainy months:
November 5 days
May 4 days
December 4 days
The most windy months:
February 7 mph
November 7 mph
January 7 mph