Measurements:
°C
°F
Ischia
60°F
W 9 mph
Feels like: 58°F
Precip: 60%
World Resorts Italy Ischia Weather August Weather in Ischia

Ischia Weather: August

Average Day Temperature: 85.9°F
Average Night Temperature: 81.6°F
Sea Water Temperature: 83.9°F
Number of Sunny Days: 27 days
Sunshine Hours: 13.1 - 14.3 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.5 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 86°F. The lowest night temperature was 77°F. The average values for day and night temperatures during August were 81.8°F и 80.7°F respectivly.

Ischia Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Ischia was 83.5°F. The maximum and minimum values were 81.2°F and 85.0°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in August, in

Precipitation total in August for Ischia is 0.5 in. It makes august the least rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 8.0 mph. It makes August one of the most windless months of the year for Ischia.

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 Ischia in August is 12.1 hours.

Best Time to Visit Ischia
The most sunny months:
July 28 days
August 27 days
June 26 days
The most warm months:
August 85.9 °F
July 85.0 °F
September 80.0 °F
Warmest sea temperature:
August 83.9 °F
July 82.6 °F
September 80.2 °F
The most cold months:
January 55.6 °F
February 55.9 °F
March 58.3 °F
The most rainy months:
November 8 days
January 6 days
December 6 days
The most windy months:
January 12 mph
November 11 mph
February 11 mph

Ischia on the Weather Map

Italy Resorts:
NAME
Amalfi +58
Bari +56
Cagliari +58
Catania +62
Florence +56
Genoa +50
Naples +60
Palermo +58
Pisa +54
Rimini +50
Rome +56
Scalea +48
Sicily +52
Tropea +56
Venice +48
24 Hours Weather Forecast
Ischia
Local time: 10:45
05 dec, friday
1200 60°F
W
9 mph
1500 60°F
W
8 mph
1800 60°F
W
6 mph
2100 60°F
S
6 mph
06 dec, saturday
0000 60°F
S
12 mph
0300 58°F
S
9 mph
0600 58°F
S
7 mph
0900 56°F
S
7 mph