Measurements:
°C
°F
Aci Castello
62°F
S 1 mph
Feels like: 62°F
Precip: 100%
World Resorts Italy Aci Castello Weather

Aci Castello Sea Water Temperature

Current Sea Water Temperature:
+66.0°F
Maximum Sea Water Temperature in May: 71.8°F
Minimum Sea Water Temperature in May: 61.0°F
Average water temperature in May: 66.1°F

Sea Water Temperature for the Last 10 Days:

May 09 66.0°F May 04 63.4°F
May 08 64.2°F May 03 63.0°F
May 07 65.2°F May 02 64.0°F
May 06 64.4°F May 01 64.4°F
May 05 64.4°F April 30 63.8°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, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Aci Castello was 83.1°F. The maximum and minimum values were 80.8°F and 84.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Aci Castello was 83.4°F. The maximum and minimum values were 80.0°F and 85.2°F respectively.

Sea Water Temperature in September

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.

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 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
Amalfi +62
Bari +62
Bibione +56
Cagliari +62
Catania +62
Florence +58
Genoa +54
Lido di Jesolo +60
Naples +66
Palermo +60
Rimini +60
Rome +60
Sicily +56
Tropea +62
Venice +60
24 Hours Weather Forecast
Aci Castello
Local time: 05:36
10 may, sunday
0600 62°F
S
1 mph
0900 66°F
W
7 mph
1200 70°F
W
7 mph
1500 72°F
W
7 mph
1800 70°F
W
7 mph
2100 66°F
NE
1 mph
11 may, monday
0000 66°F
E
2 mph
0300 64°F
E
3 mph