Measurements:
°C
°F
Aci Castello
74°F
E 6 mph
Feels like: 78°F
Precip: 10%
World Resorts Italy Aci Castello Weather

Aci Castello Sea Water Temperature

Current Sea Water Temperature:
+76.6°F
Maximum Sea Water Temperature in October: 82.0°F
Minimum Sea Water Temperature in October: 72.8°F
Average water temperature in October: 76.9°F

Sea Water Temperature for the Last 10 Days:

October 24 76.6°F October 19 77.2°F
October 23 76.8°F October 18 77.4°F
October 22 77.0°F October 17 78.2°F
October 21 76.2°F October 16 78.0°F
October 20 76.4°F October 15 78.4°F

When is the Warmest Sea for Aci Castello?

According to our data for the last three years for Aci Castello the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Aci Castello was 87.8°F. The maximum and minimum values were 86.4°F and 89.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Aci Castello was 85.5°F. The maximum and minimum values were 82.0°F and 88.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Aci Castello was 85.0°F. The maximum and minimum values were 82.8°F and 87.8°F respectively.

Best Time to Visit Aci Castello
The most sunny months:
July 29 days
August 26 days
June 24 days
The most warm months:
July 95.2 °F
August 94.0 °F
June 88.3 °F
Warmest sea temperature:
August 85.2 °F
September 82.9 °F
July 82.9 °F
The most cold months:
January 56.3 °F
February 58.8 °F
December 59.1 °F
The most rainy months:
October 2 days
November 2 days
February 1 day
The most windy months:
January 6 mph
February 6 mph
March 5 mph

Aci Castello on the Weather Map

Italy Resorts:
NAME
F°
Bari +72
Bibione +56
Catania +76
Florence +64
Genoa +60
Lido di Jesolo +60
Naples +70
Ostia +70
Palermo +70
Rimini +60
Rome +72
Scalea +62
Sicily +72
Tropea +68
Venice +60
24 Hours Weather Forecast
Aci Castello
Local time: 11:10
24 oct, saturday
1200 74°F
E
6 mph
1500 78°F
NE
3 mph
1800 72°F
W
2 mph
2100 66°F
E
4 mph
25 oct, sunday
0000 64°F
SE
6 mph
0300 64°F
E
9 mph
0600 62°F
E
9 mph
0900 68°F
E
11 mph