Measurements:
°C
°F
Aci Castello
68°F
E 1 mph
Feels like: 68°F
Precip: 4%
World Resorts Italy Aci Castello Weather

Aci Castello Sea Water Temperature

Current Sea Water Temperature:
+81.6°F
Maximum Sea Water Temperature in October: 82.0°F
Minimum Sea Water Temperature in October: 72.8°F
Average water temperature in October: 76.7°F

Sea Water Temperature for the Last 10 Days:

October 03 81.6°F September 28 82.2°F
October 02 81.6°F September 27 83.0°F
October 01 82.0°F September 26 83.6°F
September 30 82.4°F September 25 83.8°F
September 29 82.0°F September 24 84.2°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°
Amalfi +62
Bari +72
Bibione +54
Catania +68
Florence +64
Genoa +50
Lido di Jesolo +58
Naples +72
Palermo +58
Rimini +58
Rome +64
Scalea +48
Sicily +64
Tropea +68
Venice +58
24 Hours Weather Forecast
Aci Castello
Local time: 04:56
04 oct, sunday
0600 68°F
E
1 mph
0900 72°F
NE
2 mph
1200 80°F
NW
4 mph
1500 80°F
NW
11 mph
1800 76°F
NW
9 mph
2100 72°F
NW
2 mph
05 oct, monday
0000 70°F
E
2 mph
0300 68°F
SE
1 mph