Longueuil monthly weather averages

Contents

Average daytime temperature

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

Longueuil average temperature chart (Celsius) Longueuil average temperature chart (Fahrenheit)
Average monthly temperatures in Longueuil (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -6 -4.3 1.9 10.6 18.4 23.6 26.4 24.7 19.4 12.5 5 -2.7
°F 21.2 24.3 35.4 51.1 65.2 74.4 79.4 76.4 66.9 54.4 41 27.2

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.

Longueuil monthly rainfall chart (mm) Longueuil monthly rainfall chart (inches)
Average monthly rainfall in Longueuil (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 76 63 74 78 80 90 93 101 94 82 98 96
inches 3 2.5 2.9 3.1 3.2 3.6 3.7 4 3.7 3.2 3.9 3.8
Rainy days 14 12 12 12 13 13 12 13 12 13 14 15

Average annual rainfall in Longueuil: 996.9mm (392.5 inches)

Average daily sunshine

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

Longueuil average daily sunshine chart
Average daily sunshine Longueuil
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.6 4.7 5.4 6.6 8 8.9 9.3 8 6.3 4.9 2.9 2.9

Day / night temperatures

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

Longueuil average minimum / maximum temperatures (Celsius) Longueuil average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Longueuil (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -14.2 -12.6 -6.1 1.4 8.1 13.4 16.4 15.1 10.2 4.4 -1.4 -10.1
Max °C -5.8 -4.1 2.1 10.9 18.7 23.8 26.6 24.9 19.6 12.7 5.2 -2.5
Min °F 6.4 9.4 21 34.4 46.6 56.1 61.5 59.2 50.4 39.8 29.6 13.8
Max °F 14 17.1 28.4 43 56.1 65.5 70.7 68 58.8 47.3 35.4 20.7

Sea temperature

The graph below shows the average sea temperature.

Longueuil average sea temperature chart (Celsius) Longueuil average sea temperature chart (Fahrenheit)
Average sea temperature around Longueuil 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.

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

Longueuil relative humidity averages
Average relative humidity in Longueuil
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 71% 69% 66% 64% 69% 71% 74% 76% 75% 78% 77%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Longueuil weather stats

Longueuil weather statistics
Hottest month: July 26.4°C 79.5°F
Driest month: February 63mm 2.5ins
Sunniest month: July 9.3hrs
Coldest month: January -6°C 21.2°F
Wettest month: August 101mm 4ins
Warmest sea: August 17°C 62.6°F
Map showing location of Longueuil (45.53121, -73.51806) Longueuil map pin © Google

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