Isernia monthly weather averages

Contents

Average daytime temperature

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

Isernia average temperature chart (Celsius) Isernia average temperature chart (Fahrenheit)
Average monthly temperatures in Isernia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.9 7.5 10 13.4 18.3 22.2 25.6 25.5 21.9 16.8 11.6 8.1
°F 44.4 45.6 50 56.1 65 72 78 77.9 71.4 62.2 52.8 46.5

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.

Isernia monthly rainfall chart (mm) Isernia monthly rainfall chart (inches)
Average monthly rainfall in Isernia (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 71 66 60 64 55 44 39 51 67 85 105 89
inches 2.8 2.6 2.4 2.5 2.1 1.7 1.5 2 2.6 3.4 4.1 3.5
Rainy days 13 13 13 12 10 9 6 7 8 11 13 13

Average annual rainfall in Isernia: 850.233mm (334.7 inches)

Average daily sunshine

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

Isernia average daily sunshine chart
Average daily sunshine Isernia
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4 4.1 5 6.2 7.5 8.8 9.9 9.3 7.8 5.9 4.5 3.8

Day / night temperatures

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

Isernia average minimum / maximum temperatures (Celsius) Isernia average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Isernia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1 1.3 3.1 5.8 10.1 13.6 16.4 16.5 13.7 9.9 5.5 2.4
Max °C 7.1 7.7 10.2 13.6 18.6 22.5 25.8 25.7 22.1 17 11.7 8.2
Min °F 33.7 34.3 37.5 42.4 50.1 56.4 61.5 61.7 56.7 49.7 41.9 36.3
Max °F 39.2 40.1 43.9 49.5 57.7 64.4 70 70 64.2 56.1 47.5 41.5

Sea temperature

The graph below shows the average sea temperature.

Isernia average sea temperature chart (Celsius) Isernia average sea temperature chart (Fahrenheit)
Average sea temperature around Isernia in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.4 13.8 13.9 15.2 18.3 22.1 25 25.9 24 21.1 18.2 15.9
°F 58 56.8 57 59.3 64.9 71.8 77.1 78.7 75.2 70.1 64.8 60.6

Wind speed

The graph below shows the average wind speed.

Isernia average winspeed by month (km/h) Isernia average winspeed by month (mph)
Average wind speed in Isernia (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 15 14 14 11 10 10 9 9 10 13 15
mph 9 9 9 9 7 6 6 6 6 7 8 9

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.

Isernia relative humidity averages
Average relative humidity in Isernia
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 77% 73% 71% 71% 68% 64% 64% 69% 75% 80% 79%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Isernia weather stats

Isernia weather statistics
Hottest month: July 25.6°C 78.1°F
Driest month: July 39mm 1.5ins
Sunniest month: August 9.3hrs
Coldest month: January 6.9°C 44.4°F
Wettest month: November 105mm 4.1ins
Warmest sea: August 25.9°C 78.6°F
Map showing location of Isernia (41.60022, 14.23822) Isernia map pin © Google

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