15.09
tue
tue
Day
77°F
E 3 mph
Precip.
1%
1%
Night
64°F
SW 3 mph
Precip.
8%
8%
16.09
wed
wed
Day
72°F
N 6 mph
Precip.
25%
25%
Night
63°F
W 4 mph
Precip.
67%
67%
17.09
thu
thu
Day
64°F
NW 4 mph
Precip.
63%
63%
Night
63°F
NW 4 mph
Precip.
53%
53%
18.09
fri
fri
Day
68°F
N 3 mph
Precip.
17%
17%
Night
59°F
S 6 mph
Precip.
11%
11%
19.09
sat
sat
Day
72°F
SE 6 mph
Precip.
3%
3%
Night
63°F
S 6 mph
Precip.
11%
11%
20.09
sun
sun
Day
73°F
SE 6 mph
Precip.
4%
4%
Night
64°F
S 6 mph
Precip.
18%
18%
21.09
mon
mon
Day
75°F
SE 3 mph
Precip.
8%
8%
Night
66°F
S 5 mph
Precip.
8%
8%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.7°F. The highest and lowest sea temperatures during the month were 77.5°F and 73.2°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: 06:06
September 15, tuesday
0900
66°F
S
5 mph
5 mph
1200
77°F
E
3 mph
3 mph
1500
79°F
NE
5 mph
5 mph
1800
73°F
N
3 mph
3 mph
2100
64°F
SW
2 mph
2 mph
September 16, wednesday
0000
64°F
SW
3 mph
3 mph
0300
64°F
SW
3 mph
3 mph
0600
63°F
W
3 mph
3 mph
