Measurements:
°C
°F
Aci Castello
68°F
W 6 mph
Feels like: 68°F
Precip: 0%
World Resorts Italy Aci Castello Weather

Aci Castello Sea Water Temperature

Current Sea Water Temperature:
+63.2°F
Maximum Sea Water Temperature in April: 64.2°F
Minimum Sea Water Temperature in April: 58.4°F
Average water temperature in April: 61.3°F

Sea Water Temperature for the Last 10 Days:

April 19 63.2°F April 14 61.4°F
April 18 62.8°F April 13 62.0°F
April 17 62.8°F April 12 63.2°F
April 16 62.2°F April 11 62.2°F
April 15 61.6°F April 10 61.4°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, 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 +68
Bari +66
Bibione +68
Cagliari +68
Catania +70
Florence +72
Genoa +66
Lido di Jesolo +66
Naples +68
Palermo +68
Rimini +62
Rome +72
Sicily +68
Tropea +64
Venice +64
24 Hours Weather Forecast
Aci Castello
Local time: 17:50
19 apr, sunday
1800 68°F
W
6 mph
2100 64°F
S
2 mph
20 apr, monday
0000 62°F
SE
4 mph
0300 60°F
E
4 mph
0600 58°F
E
5 mph
0900 64°F
E
6 mph
1200 72°F
NE
4 mph
1500 72°F
NW
6 mph