23.09
wed
wed
Day

73°F
NW 8 mph
Precip.
15%
15%
Night

68°F
NE 2 mph
Precip.
6%
6%
24.09
thu
thu
Day

77°F
NE 2 mph
Precip.
1%
1%
Night

70°F
E 5 mph
Precip.
4%
4%
25.09
fri
fri
Day

79°F
E 5 mph
Precip.
10%
10%
Night

70°F
SW 3 mph
Precip.
20%
20%
26.09
sat
sat
Day

72°F
W 8 mph
Precip.
27%
27%
Night

68°F
E 2 mph
Precip.
16%
16%
27.09
sun
sun
Day

75°F
N 2 mph
Precip.
1%
1%
Night

70°F
NW 2 mph
Precip.
10%
10%
28.09
mon
mon
Day

77°F
NW 4 mph
Precip.
2%
2%
Night

70°F
NW 2 mph
Precip.
8%
8%
29.09
tue
tue
Day

77°F
NW 5 mph
Precip.
8%
8%
Night

70°F
N 1 mph
Precip.
9%
9%
sea water
temperature
temperature
| Aci Castello |
monthly
weather
weather
| Aci Castello |
current
weather
weather
| Aci Castello |
14 days
forecast
forecast
| Aci Castello |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 82.6°F. The highest and lowest sea temperatures during the month were 84.9°F and 80.6°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 73.9°F. The highest and lowest sea temperatures during the month were 77.5°F and 71.6°F.
Air temperature in Aci Castello, °F
Precipitation total in Aci Castello, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Aci Castello
Aci Castello on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Aci Castello
Local time: 19:57
September 23, wednesday
2100

70°F
NW
4 mph
4 mph
September 24, thursday
0000

68°F
NE
2 mph
2 mph
0300

68°F
NE
0 mph
0 mph
0600

66°F
SE
2 mph
2 mph
0900

70°F
E
4 mph
4 mph
1200

77°F
NE
2 mph
2 mph
1500

81°F
NW
9 mph
9 mph
1800

75°F
W
11 mph
11 mph



























