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
Kelembapan
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 | Hujan | |
|---|---|---|---|
| Cuaca di Bulan Januari | -5°C / -13°C | 79mm | Details → |
| Cuaca di Bulan Februari | -3°C / -12°C | 77mm | Details → |
| Cuaca di Bulan Maret | 2°C / -6°C | 85mm | Details → |
| Cuaca di Bulan April | 10°C / 1°C | 120mm | Details → |
| Cuaca di Bulan Mei | 19°C / 9°C | 81mm | Details → |
| Cuaca di Bulan Juni | 23°C / 14°C | 127mm | Details → |
| Cuaca di Bulan Juli | 26°C / 18°C | 118mm | Details → |
| Cuaca di Bulan Agustus | 25°C / 17°C | 134mm | Details → |
| Cuaca di Bulan September | 22°C / 13°C | 97mm | |
| Cuaca di Bulan Oktober | 14°C / 7°C | 137mm | Details → |
| Cuaca di Bulan November | 6°C / 0°C | 91mm | Details → |
| Cuaca di Bulan Desember | 0°C / -6°C | 103mm | Details → |