Montreal - Recent September Temperatures and Rainfall





The numbers here describe what the September weather in Montreal, Quebec Canada was like for every year since 2010. A series of tables gives September data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many really hot days occurred each September. Then there's information on how much rain actually landed this month during recent years, as well as how often Montreal had wet weather.

The climate data come from weather measurements made at Montreal–Trudeau Airport .

Temperature Weather iconTemperature

September temperature averages by year in Montreal
High °F Low °F Year High °C Low °C
72 55 2018 22 13
74 56 2017 23 14
74 54 2016 23 12
75 56 2015 24 13
70 51 2014 21 11
68 51 2013 20 10
71 51 2012 21 11
72 56 2011 22 13
70 53 2010 21 12
Number of days in September when the temperature in Montreal rose to at least 21 or 32 degrees Celsius
Year 21 °C
70 °F
32 °C
90 °F
2018 16 1
2017 19 0
2016 20 0
2015 21 1
2014 17 0
2013 12 0
2012 13 0
2011 19 0
2010 13 2

Rainy Weather iconRain

This table gives the total precipitation that fell on Montreal during September in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.254 millimeters (0.01 inches) or more.

Total rainfall for September in Montreal
Days Year Inches Milli­metres
12 2018 3.3 84
8 2017 1.9 49
9 2016 1.0 24
8 2015 4.6 118
7 2014 2.0 50
8 2013 3.8 96
7 2012 4.1 103
8 2011 4.4 110
11 2010 6.2 157
Reference

Environment and Climate Change Canada. Historical Climate Data. Historical Data

Jay Lawrimore. 2016. Global Summary of the Month, Version 1.0. NOAA National Centers for Environmental Information. 

Montreal - Recent Years
Montreal - Extremes
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