Belvidere (IL) monthly weather averages

Contents

Average daytime temperature

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

Belvidere average temperature chart (Celsius) Belvidere average temperature chart (Fahrenheit)
Average monthly temperatures in Belvidere (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.2 -0.6 6.4 14.4 21.2 26.6 28.7 27.2 23.1 16.5 7.7 -0.4
°F 26.2 30.9 43.5 57.9 70.2 79.9 83.6 81 73.6 61.7 45.9 31.2

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.

Belvidere monthly rainfall chart (mm) Belvidere monthly rainfall chart (inches)
Average monthly rainfall in Belvidere (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 34 28 60 90 89 111 102 105 97 70 65 51
inches 1.3 1.1 2.4 3.5 3.5 4.4 4 4.1 3.8 2.7 2.5 2
Rainy days 10 8 11 12 11 10 10 9 9 9 10 11

Average annual rainfall in Belvidere: 854.233mm (336.3 inches)

Average daily sunshine

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

Belvidere average daily sunshine chart
Average daily sunshine Belvidere
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 5.9 6.5 7.6 9.5 10.8 10.8 9.7 8 6.6 4.3 4.1

Day / night temperatures

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

Belvidere average minimum / maximum temperatures (Celsius) Belvidere average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Belvidere (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -13 -10.7 -3.9 2.3 8.1 13.7 16.5 15.1 10.4 4.2 -2 -9.4
Max °C -3 -0.4 6.7 14.7 21.6 27 29 27.5 23.4 16.8 8 -0.2
Min °F 8.6 12.8 25.1 36.1 46.5 56.6 61.6 59.2 50.7 39.6 28.5 15.1
Max °F 17.6 22.1 34.5 47.3 58.6 68.5 72.9 70.3 62.4 50.9 37.4 23.4

Sea temperature

The graph below shows the average sea temperature.

Belvidere average sea temperature chart (Celsius) Belvidere average sea temperature chart (Fahrenheit)
Average sea temperature around Belvidere in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.3 3.6 3.5 4.3 6.5 11.7 18.2 21.2 19.2 13.8 9.1 5.9
°F 39.8 38.5 38.3 39.8 43.7 53.1 64.8 70.2 66.5 56.8 48.4 42.6

Wind speed

The graph below shows the average wind speed.

Belvidere average winspeed by month (km/h) Belvidere average winspeed by month (mph)
Average wind speed in Belvidere (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 21 21 18 16 14 14 15 17 18 18
mph 12 12 13 13 11 10 9 9 9 11 11 11

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.

Belvidere relative humidity averages
Average relative humidity in Belvidere
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 73% 71% 66% 65% 67% 71% 74% 74% 71% 75% 78%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Belvidere weather stats

Belvidere weather statistics
Hottest month: July 28.7°C 83.7°F
Driest month: February 28mm 1.1ins
Sunniest month: July 10.8hrs
Coldest month: January -3.2°C 26.2°F
Wettest month: June 111mm 4.4ins
Warmest sea: August 21.2°C 70.2°F
Map showing location of Belvidere (42.26391, -88.84427) Belvidere map pin © Google

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