| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Montreal, Quebec in September is mild at 14.2 °C (57.56 °F).
- Afternoons can be warm with average high temperatures reaching 19.9 °C (67.8 °F).
- Overnight temperatures are generally a little cool with an average low of 8.4 °C (47.1 °F).
- The average diurnal temperature range/ variation in September is 11.5 °C (20.7 °F).
- The weather in September is hardly arid with occasional rain. Circa 90.1mm (3.5in) of water is dropped across an average of 13 days.
- The blue above Montreal, Quebec is slightly fair having on balance an unexceptional 5:23 of intense solar radiation daily.
- The shortest day is 11:41 long and the longest day is 13:16 long with an average length of 12:29.
- There are approximately 6:54 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 43.8% of daylight hours and cloudy 56.2% of daylight hours.
Check the distance to and compare the Montreal, Quebec September averages with somewhere beginning with:
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Weather Trend Graph for September in Montreal, Quebec, Canada
Navigate to September Weather in Locations Surrounding Montreal, Quebec:
- Kuujjuarapik, Qc, Canada - 51.7 kms (32.1 miles) WNW
- Montreal/ Dorval, Qc, Canada - 26.6 kms (16.5 miles) WSW
- Ottawa (Airport), Canada - 177.1 kms (110.1 miles) W
- Ottawa, Ontario, Canada - 176.6 kms (109.7 miles) W
- Canton, Ny, Usa - 136.6 kms (84.9 miles) WSW
- Ogdensburge, Ny, Usa - 136.6 kms (84.9 miles) WSW
- Lake Placid , Ny, Usa - 144.5 kms (89.8 miles) SSW
- Indian Lake, Ny, Usa - 174.8 kms (108.6 miles) SSW
- Burwash, Yt, Canada - 76.5 kms (47.5 miles) ENE
- Sherbrooke, Qc, Canada - 134.8 kms (83.8 miles) E
- Chazy, Ny, Usa - 66.1 kms (41.1 miles) SSE
- Enosburg Falls, Vt, Usa - 82.9 kms (51.5 miles) SE
- Burlington, Vt, Usa - 118.6 kms (73.7 miles) S
- Saint Johnsbury, Vt, Usa - 164.6 kms (102.3 miles) SE
- Cornwall, Vt, Usa - 171.8 kms (106.8 miles) S
- Chelsea, Vt, Usa - 186.2 kms (115.7 miles) SSE