18.12
thu
thu
Day
55°F
S 3 mph
Precip.
0%
0%
Night
46°F
S 5 mph
Precip.
63%
63%
19.12
fri
fri
Day
52°F
S 7 mph
Precip.
100%
100%
Night
52°F
S 7 mph
Precip.
100%
100%
20.12
sat
sat
Day
50°F
S 11 mph
Precip.
80%
80%
Night
46°F
S 8 mph
Precip.
0%
0%
21.12
sun
sun
Day
50°F
S 8 mph
Precip.
0%
0%
Night
48°F
S 10 mph
Precip.
100%
100%
22.12
mon
mon
Day
46°F
S 11 mph
Precip.
100%
100%
Night
43°F
W 10 mph
Precip.
100%
100%
23.12
tue
tue
Day
46°F
S 12 mph
Precip.
74%
74%
Night
48°F
S 4 mph
Precip.
0%
0%
24.12
wed
wed
Day
52°F
NW 4 mph
Precip.
100%
100%
Night
45°F
S 6 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 62.6°F. The highest and lowest sea temperatures during the month were 63.3°F and 61.5°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 58.2°F. The highest and lowest sea temperatures during the month were 59.4°F and 56.8°F.
Air temperature in Genoa, °F
Precipitation total in Genoa, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Genoa
Genoa on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Genoa
Local time: 02:42
December 18, thursday
0300
46°F
S
4 mph
4 mph
0600
43°F
S
6 mph
6 mph
0900
46°F
S
6 mph
6 mph
1200
55°F
S
3 mph
3 mph
1500
54°F
S
2 mph
2 mph
1800
50°F
S
4 mph
4 mph
2100
48°F
S
5 mph
5 mph
December 19, friday
0000
46°F
S
5 mph
5 mph
