Guelph monthly weather averages

Contents

Average daytime temperature

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

Guelph average temperature chart (Celsius) Guelph average temperature chart (Fahrenheit)
Average monthly temperatures in Guelph (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4.3 -3.3 2.2 10.4 17.5 22.5 25.3 24.1 19.6 12.9 5.6 -1.3
°F 24.3 26.1 35.9 50.6 63.5 72.5 77.5 75.4 67.3 55.2 42 29.6

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.

Guelph monthly rainfall chart (mm) Guelph monthly rainfall chart (inches)
Average monthly rainfall in Guelph (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 59 54 72 72 77 80 81 94 88 72 84 77
inches 2.3 2.1 2.8 2.8 3 3.2 3.2 3.7 3.5 2.8 3.3 3
Rainy days 17 13 13 12 12 11 10 11 12 13 15 18

Average annual rainfall in Guelph: 873.233mm (343.8 inches)

Average daily sunshine

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

Guelph average daily sunshine chart
Average daily sunshine Guelph
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.1 4.2 5 6.6 8.1 9.1 9.8 8.6 6 4.9 2.8 2.2

Day / night temperatures

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

Guelph average minimum / maximum temperatures (Celsius) Guelph average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Guelph (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.1 -11.7 -6.4 0.2 6 10.8 13.5 12.6 8.8 3.3 -1.4 -8.1
Max °C -4.1 -3.1 2.4 10.6 17.8 22.8 25.6 24.4 19.9 13.2 5.8 -1.2
Min °F 10.2 10.9 20.5 32.4 42.8 51.4 56.2 54.7 47.8 37.9 29.6 17.5
Max °F 17.4 18.7 28.4 41.7 53.4 62.2 67.1 65.3 57.7 46.8 36 23.7

Sea temperature

The graph below shows the average sea temperature.

Guelph average sea temperature chart (Celsius) Guelph average sea temperature chart (Fahrenheit)
Average sea temperature around Guelph in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3 2.2 2 3.3 6.8 13.2 19.5 21.1 18.8 13.6 8.6 4.9
°F 37.4 36 35.7 37.9 44.2 55.8 67.1 70.1 65.8 56.5 47.5 40.8

Wind speed

The graph below shows the average wind speed.

Guelph average winspeed by month (km/h) Guelph average winspeed by month (mph)
Average wind speed in Guelph (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 14 15 15 13 12 10 10 11 12 15 15
mph 10 9 9 9 8 7 7 6 7 8 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.

Guelph relative humidity averages
Average relative humidity in Guelph
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 80% 78% 71% 69% 72% 73% 76% 78% 79% 83% 84%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Guelph weather stats

Guelph weather statistics
Hottest month: July 25.3°C 77.5°F
Driest month: February 54mm 2.1ins
Sunniest month: July 9.8hrs
Coldest month: January -4.3°C 24.3°F
Wettest month: August 94mm 3.7ins
Warmest sea: August 21.1°C 70°F
Map showing location of Guelph (43.5501, -80.24967) Guelph map pin © Google

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