Ischia monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Ischia

Ischia average temperature chart (Celsius) Ischia average temperature chart (Fahrenheit)
Average monthly temperatures in Ischia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.5 13.2 15.2 18.1 22.3 25.9 29 29.3 26.2 21.8 17 13.6
°F 54.5 55.8 59.3 64.5 72.2 78.7 84.3 84.7 79.2 71.2 62.7 56.4

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Ischia monthly rainfall chart (mm) Ischia monthly rainfall chart (inches)
Average monthly rainfall in Ischia (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 101 81 73 67 43 27 20 41 73 115 139 108
inches 4 3.2 2.9 2.6 1.7 1.1 0.8 1.6 2.9 4.5 5.5 4.2
Rainy days 14 13 15 13 10 8 4 6 9 12 15 15

Average annual rainfall in Ischia: 942.7mm (371.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Ischia

Ischia average daily sunshine chart
Average daily sunshine Ischia
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.1 4.8 5.5 6.8 8.5 9.9 10.9 10.2 8.4 6.6 4.7 3.8

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Ischia average minimum / maximum temperatures (Celsius) Ischia average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ischia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.3 4.8 6.2 8.3 12 15.4 17.9 18.3 15.9 12.2 8.4 5.7
Max °C 12.7 13.5 15.4 18.3 22.6 26.2 29.3 29.6 26.5 22 17.3 13.8
Min °F 39.7 40.6 43.2 46.9 53.6 59.7 64.2 64.9 60.6 54 47 42.2
Max °F 47.3 48.4 51.4 55.9 63.1 69.4 74.5 75 70.2 62.8 55 49.5

Sea temperature

The graph below shows the average sea temperature.

Ischia average sea temperature chart (Celsius) Ischia average sea temperature chart (Fahrenheit)
Average sea temperature around Ischia in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.9 14.2 14.4 15.5 18.6 22.4 25.6 26.6 24.8 22 19 16.5
°F 58.8 57.6 57.8 60 65.5 72.4 78 79.9 76.6 71.7 66.3 61.7

Wind speed

The graph below shows the average wind speed.

Ischia average winspeed by month (km/h) Ischia average winspeed by month (mph)
Average wind speed in Ischia (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 10 10 9 8 7 7 7 7 7 9 10
mph 6 7 6 6 5 5 4 4 4 5 5 6

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Ischia relative humidity averages
Average relative humidity in Ischia
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 75% 73% 73% 73% 72% 71% 70% 72% 74% 76% 77%
Ischia

Other monthly averages

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Ischia weather stats

Ischia weather statistics
Hottest month: August 29.3°C 84.7°F
Driest month: July 20mm 0.8ins
Sunniest month: August 10.2hrs
Coldest month: January 12.5°C 54.5°F
Wettest month: November 139mm 5.5ins
Warmest sea: August 26.6°C 79.9°F
Map showing location of Ischia (40.73523, 13.94813) Ischia map pin © Google

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