The highest day temperature in July 2023 was 104°F. The lowest night temperature was 73°F. The average values for day and night temperatures during July were 94.5°F и 80.2°F respectivly.

The average sea surface temperature in July 2023 for Ischia was 86.1°F. The maximum and minimum values were 81.4°F and 90.4°F respectively.

Almost all days in July are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in July for Ischia is 0.7 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 8.3 mph. It makes July one of the most windless months of the year for Ischia.

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 July is 13.4 hours.