Greater Sudbury monthly weather averages

Contents

Average daytime temperature

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

Greater Sudbury average temperature chart (Celsius) Greater Sudbury average temperature chart (Fahrenheit)
Average monthly temperatures in Greater Sudbury (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -7.5 -6 0.3 8.9 16.9 21.9 24.8 22.9 17.9 11.4 3.1 -4.8
°F 18.5 21.2 32.6 48 62.4 71.4 76.6 73.3 64.2 52.5 37.6 23.4

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.

Greater Sudbury monthly rainfall chart (mm) Greater Sudbury monthly rainfall chart (inches)
Average monthly rainfall in Greater Sudbury (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 63 49 50 55 63 70 66 82 97 69 72 66
inches 2.5 1.9 2 2.2 2.5 2.7 2.6 3.2 3.8 2.7 2.8 2.6
Rainy days 13 10 9 9 10 11 9 11 12 11 12 13

Average annual rainfall in Greater Sudbury: 766.4mm (301.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Greater Sudbury

Greater Sudbury average daily sunshine chart
Average daily sunshine Greater Sudbury
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.1 4.4 5.1 6.9 8 8.8 10 8.3 5.3 4.2 2.6 2.4

Day / night temperatures

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

Greater Sudbury average minimum / maximum temperatures (Celsius) Greater Sudbury average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Greater Sudbury (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -18.6 -17.5 -10.4 -1.8 5.1 10.3 13.4 12.4 8.1 2.8 -3.7 -13.5
Max °C -7.3 -5.7 0.6 9.2 17.2 22.2 25.1 23.2 18.2 11.6 3.3 -4.6
Min °F -1.4 0.5 13.3 28.9 41.1 50.5 56 54.3 46.5 37 25.4 7.8
Max °F 8.8 11.1 23.2 38.7 52 61.2 66.6 64 55.6 45 31.6 15.8

Sea temperature

The graph below shows the average sea temperature.

Greater Sudbury average sea temperature chart (Celsius) Greater Sudbury average sea temperature chart (Fahrenheit)
Average sea temperature around Greater Sudbury in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.9 2.3 1.9 2.2 3.9 8.9 15.5 18.2 16.2 11.4 7.1 4.2
°F 37.2 36.1 35.4 35.9 39 48 59.8 64.7 61.2 52.5 44.8 39.5

Wind speed

The graph below shows the average wind speed.

Greater Sudbury average winspeed by month (km/h) Greater Sudbury average winspeed by month (mph)
Average wind speed in Greater Sudbury (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 18 18 16 16 14 14 16 17 18 18
mph 11 11 11 11 10 10 9 9 10 10 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.

Greater Sudbury relative humidity averages
Average relative humidity in Greater Sudbury
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 75% 72% 68% 64% 68% 69% 74% 78% 77% 81% 81%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Greater Sudbury weather stats

Greater Sudbury weather statistics
Hottest month: July 24.8°C 76.6°F
Driest month: February 49mm 1.9ins
Sunniest month: July 10hrs
Coldest month: January -7.5°C 18.5°F
Wettest month: September 97mm 3.8ins
Warmest sea: August 18.2°C 64.8°F
Map showing location of Greater Sudbury (46.49, -80.99001) Greater Sudbury map pin © Google

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