Measurements:
°C
°F
Aci Castello
56°F
E 10 mph
Feels like: 52°F
Precip: 0%
World Resorts Italy Aci Castello Weather September Weather in Aci Castello

Aci Castello Weather: September

Average Day Temperature: 85.9°F
Average Night Temperature: 72.1°F
Sea Water Temperature: 82.5°F
Number of Sunny Days: 18 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.6 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 95°F. The lowest night temperature was 70°F. The average values for day and night temperatures during September were 85.2°F и 75.9°F respectivly.

Aci Castello Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Aci Castello was 82.7°F. The maximum and minimum values were 80.8°F and 84.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Aci Castello is 0.6 in.

Wind Speed in September, mph

The average wind speed in September is 4.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Aci Castello in September is 9.0 hours.

Best Time to Visit Aci Castello
The most sunny months:
July 29 days
August 26 days
June 24 days
The most warm months:
July 95.7 °F
August 93.4 °F
June 88.7 °F
Warmest sea temperature:
August 84.8 °F
July 82.6 °F
September 82.5 °F
The most cold months:
January 55.9 °F
February 58.4 °F
December 58.7 °F
The most rainy months:
October 2 days
February 2 days
November 2 days
The most windy months:
February 5 mph
March 5 mph
January 5 mph

Aci Castello on the Weather Map

Italy Resorts:
NAME
Amalfi +50
Bari +56
Cagliari +52
Catania +56
Florence +50
Genoa +48
Naples +56
Palermo +54
Pisa +50
Rimini +50
Rome +52
Scalea +44
Sicily +50
Tropea +56
Venice +48
24 Hours Weather Forecast
Aci Castello
Local time: 09:34
05 dec, friday
1200 62°F
E
8 mph
1500 62°F
SE
3 mph
1800 58°F
SW
3 mph
2100 56°F
SE
2 mph
06 dec, saturday
0000 54°F
E
4 mph
0300 52°F
SE
2 mph
0600 52°F
E
3 mph
0900 56°F
E
3 mph