Weather in Montreal, Canada
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | -12°C | -5°C | 70.2 mm | 68% | 33.5 km/h |
| February | -12°C | -3°C | 73.7 mm | 65% | 38.3 km/h |
| March | -4°C | 4°C | 81.3 mm | 67% | 39.7 km/h |
| April | 3°C | 12°C | 116.2 mm | 64% | 40.1 km/h |
| May | 9°C | 20°C | 80.1 mm | 60% | 35.3 km/h |
| June | 15°C | 24°C | 128.2 mm | 62% | 36.6 km/h |
| July | 18°C | 26°C | 117.1 mm | 57% | 34.5 km/h |
| August | 16°C | 25°C | 121.2 mm | 58% | 31.8 km/h |
| September | 12°C | 22°C | 65.3 mm | 51% | 30.6 km/h |
| October | 7°C | 15°C | 105.6 mm | 58% | 33.8 km/h |
| November | 0°C | 6°C | 85.2 mm | 65% | 38.5 km/h |
| December | -7°C | -1°C | 101.0 mm | 73% | 38.1 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 0.0% | |
| February | 0.0% | |
| March | <0.1% | |
| April | 2.5% | |
| May | 20.6% | |
| June | 28.5% | |
| July | 39.7% | |
| August | 37.0% | |
| September | 34.4% | |
| October | 11.3% | |
| November | 0.4% | |
| December | 0.0% |
About this location and data
- Urban-centre population
- 2,668,723
- Elevation
- 34 m
- Coordinates
- 45.54°N, 73.68°W
- Urban area
- 706 km²
Weather averages use 6 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculated