11.09
fri
fri
Day

70°F
W 5 mph
Precip.
18%
18%
Night

70°F
S 8 mph
Precip.
8%
8%
12.09
sat
sat
Day

75°F
W 9 mph
Precip.
3%
3%
Night

73°F
S 8 mph
Precip.
5%
5%
13.09
sun
sun
Day

72°F
W 7 mph
Precip.
4%
4%
Night

72°F
S 6 mph
Precip.
19%
19%
14.09
mon
mon
Day

72°F
W 6 mph
Precip.
4%
4%
Night

73°F
SE 6 mph
Precip.
4%
4%
15.09
tue
tue
Day

73°F
NW 6 mph
Precip.
4%
4%
Night

72°F
SE 5 mph
Precip.
7%
7%
16.09
wed
wed
Day

72°F
W 5 mph
Precip.
9%
9%
Night

70°F
SE 5 mph
Precip.
12%
12%
17.09
thu
thu
Day

72°F
N 4 mph
Precip.
15%
15%
Night

64°F
NE 12 mph
Precip.
10%
10%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.6°F. The highest and lowest sea temperatures during the month were 77.2°F and 72.7°F.
Air temperature in Alassio, °F
Precipitation total in Alassio, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Alassio
Alassio on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Alassio
Local time: 22:02
September 12, saturday
0000

70°F
S
8 mph
8 mph
0300

70°F
S
6 mph
6 mph
0600

68°F
SE
4 mph
4 mph
0900

70°F
S
5 mph
5 mph
1200

75°F
W
9 mph
9 mph
1500

73°F
NW
9 mph
9 mph
1800

73°F
N
5 mph
5 mph
2100

73°F
SE
4 mph
4 mph



























