Weather in Montreal in september
Climate normals based on 10 years of historical data for Montreal, Kanada.
Average high
22°C
Average low
13°C
Rainfall
97 mm
9 rainy days
Sunshine
4.4h/day
Vlažnost
70%
How Hot Is Montreal in september?
Montreal starts to ease back from summer's peak — afternoon highs of 22°C and overnight lows of 13°C in September. 4°C separates September from August, a noticeable step in Montreal's annual cycle.
Sunshine Hours in september
Mixed skies in Montreal: 4.4h of sun on a typical day, daylight from 6:35 am to 7:05 pm.
Does It Rain In Montreal In september?
Expect spells of rain in Montreal: 97mm total, with 9 wet days in September.
Is Montreal Humid In september?
Mugginess defines the air in Montreal: 70% humidity, especially heavy after rain.
Wind In Montreal In september
September brings gentle winds to Montreal — averaging 16 kph.
Cloud Cover In Montreal In september
Grey, cloudy days are the norm: 57% average cover in Montreal.
Cities With Similar Weather In september
Weather in Montreal, month by month
| Month | High / Low | Dež | |
|---|---|---|---|
| Vreme v januarju | -5°C / -13°C | 79mm | Details → |
| Vreme v februarju | -3°C / -12°C | 77mm | Details → |
| Vreme v marcu | 2°C / -6°C | 85mm | Details → |
| Vreme v aprilu | 10°C / 1°C | 120mm | Details → |
| Vreme v maju | 19°C / 9°C | 81mm | Details → |
| Vreme v juniju | 23°C / 14°C | 127mm | Details → |
| Vreme v juliju | 26°C / 18°C | 118mm | Details → |
| Vreme v avgustu | 25°C / 17°C | 134mm | Details → |
| Vreme v septembru | 22°C / 13°C | 97mm | |
| Vreme v oktobru | 14°C / 7°C | 137mm | Details → |
| Vreme v novembru | 6°C / 0°C | 91mm | Details → |
| Vreme v decembru | 0°C / -6°C | 103mm | Details → |