Napierville monthly weather averages

Contents

Average daytime temperature

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

Napierville average temperature chart (Celsius) Napierville average temperature chart (Fahrenheit)
Average monthly temperatures in Napierville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.5 -4.2 2.1 10.7 18.4 23.3 26.1 24.4 19.5 12.6 5.2 -2.4
°F 22.2 24.5 35.8 51.3 65.2 73.9 78.9 76 67 54.7 41.4 27.7

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.

Napierville monthly rainfall chart (mm) Napierville monthly rainfall chart (inches)
Average monthly rainfall in Napierville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 61 55 64 74 77 86 91 106 92 83 89 79
inches 2.4 2.2 2.5 2.9 3 3.4 3.6 4.2 3.6 3.3 3.5 3.1
Rainy days 13 11 11 12 12 12 12 13 12 13 14 14

Average annual rainfall in Napierville: 928.833mm (365.7 inches)

Average daily sunshine

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

Napierville average daily sunshine chart
Average daily sunshine Napierville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.3 4.5 5.3 6.6 8 8.8 9.2 8 6.2 4.8 2.8 2.5

Day / night temperatures

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

Napierville average minimum / maximum temperatures (Celsius) Napierville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Napierville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -14.6 -13.3 -6.7 0.9 7.1 12.3 15.1 13.9 9.3 3.6 -1.8 -10.6
Max °C -5.3 -4 2.3 11 18.7 23.6 26.4 24.7 19.7 12.9 5.4 -2.2
Min °F 5.8 8.2 19.9 33.5 44.8 54.1 59.1 57 48.7 38.4 28.8 12.9
Max °F 14.2 16.5 28 42.6 55.2 64.2 69.3 66.7 58.1 46.8 35.2 20.5

Sea temperature

The graph below shows the average sea temperature.

Napierville average sea temperature chart (Celsius) Napierville average sea temperature chart (Fahrenheit)
Average sea temperature around Napierville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.7 2.7 2.3 3.1 5.9 10.7 15.4 17 15.1 11.5 8.1 5.3
°F 38.6 36.8 36.1 37.6 42.6 51.3 59.7 62.6 59.2 52.7 46.5 41.5

Wind speed

The graph below shows the average wind speed.

Napierville average winspeed by month (km/h) Napierville average winspeed by month (mph)
Average wind speed in Napierville (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 16 15 14 14 12 12 12 14 15 15
mph 10 10 10 9 9 9 8 7 8 9 9 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.

Napierville relative humidity averages
Average relative humidity in Napierville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 71% 69% 65% 64% 69% 70% 74% 76% 74% 77% 77%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Napierville weather stats

Napierville weather statistics
Hottest month: July 26.1°C 79°F
Driest month: February 55mm 2.2ins
Sunniest month: July 9.2hrs
Coldest month: January -5.5°C 22.1°F
Wettest month: August 106mm 4.2ins
Warmest sea: August 17°C 62.6°F
Map showing location of Napierville (45.18648, -73.40468) Napierville map pin © Google

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