Montreal climate and weather
Current conditions
4.2° / 0.5°
Slight snow
- Feels like
- 1.4° / -3.2°
- Humidity
- —
- Wind
- 13.6 km/h (gusts 29.2)
- UV index
- 1.6
- Sunrise / sunset
- 06:52 / 16:24
- Daylight
- 9.5 hrs
7-day forecast
| Date | Weather | High | Low | Feels like | Precip | Rain | Wind | UV |
|---|---|---|---|---|---|---|---|---|
| Sat 14 Nov | Slight snow | 4.2° | 0.5° | 1.4° / -3.2° | 4.0 mm | 41% | 13.6 km/h | 1.6 |
| Sun 15 Nov | Overcast | 6.4° | 0.5° | 2.2° / -3.7° | 0.0 mm | 3% | 14.8 km/h | 1.8 |
| Mon 16 Nov | Overcast | 6.7° | 1.6° | 2.4° / -1.5° | 0.0 mm | 0% | 13.3 km/h | 1.6 |
| Tue 17 Nov | Overcast | 9.5° | 2.1° | 4.8° / -2.1° | 0.0 mm | 0% | 19.5 km/h | 2.4 |
| Wed 18 Nov | Overcast | 11.1° | 4.5° | 6.6° / 0.4° | 0.0 mm | 0% | 18.4 km/h | 2.3 |
| Thu 19 Nov | Overcast | 12.6° | 6.4° | 8.0° / 2.4° | 0.0 mm | 2% | 20.7 km/h | 2.1 |
Air quality
51
Moderate
US Air Quality Index
European AQI: 48
- PM2.5
- 10.2 µg/m³
- PM10
- 10.4 µg/m³
- Ozone (O₃)
- 20.0 µg/m³
- NO₂
- 38.2 µg/m³
- SO₂
- 8.8 µg/m³
- CO
- 197.0 µg/m³
- UV index
- 0.0
- Dust
- 0.0 µg/m³
Climate through the year
Now: November
Average high and low, °C Rainfall, mm
Temperature by month
Precipitation and rain days
Sunshine, UV and humidity
Best months to visit
| Month | Rating | Avg high | Avg low | Rain days | Sun (hrs) | Humidity |
|---|---|---|---|---|---|---|
| September | Excellent · 84 | 21.6°C | 13.3°C | 7.4 | 285.0 | 75.1% |
| June | Excellent · 79 | 24.6°C | 15.2°C | 13.2 | 324.0 | 67.6% |
| August | Excellent · 76 | 25.6°C | 17.2°C | 12.0 | 328.6 | 72.9% |
| July | Good · 75 | 26.3°C | 18.1°C | 12.0 | 359.6 | 72.6% |
| May | Good · 66 | 19.7°C | 9.1°C | 10.5 | 313.1 | 64.3% |
| April | Fair · 35 | 12.2°C | 1.7°C | 11.4 | 249.0 | 66.5% |
| October | Poor · 34 | 15.4°C | 7.6°C | 10.6 | 226.3 | 75.1% |
| March | Poor · 32 | 4.3°C | -5.0°C | 11.6 | 229.4 | 71.4% |
| February | Poor · 26 | -2.8°C | -12.1°C | 11.9 | 173.6 | 76.2% |
| November | Poor · 26 | 6.0°C | 0.0°C | 11.6 | 156.0 | 75.2% |
| January | Poor · 18 | -4.6°C | -12.4°C | 11.4 | 145.7 | 79.1% |
| December | Poor · 18 | -0.6°C | -7.3°C | 12.2 | 127.1 | 77.5% |
Monthly climate data
| Month | High | Low | Mean | Feels high | Feels low | Precip | Rain days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | -4.6° | -12.4° | -8.3° | -9.3° | -17.5° | 65.3 mm | 11.4 | 40.5 cm | 145.7 hrs | 9.2 hrs | — | 79.1% | 18.1 km/h | 71.3% |
| Feb | -2.8° | -12.1° | -7.3° | -7.7° | -17.3° | 75.2 mm | 11.9 | 40.1 cm | 173.6 hrs | 10.4 hrs | — | 76.2% | 20.8 km/h | 67.5% |
| Mar | 4.3° | -5.0° | -0.5° | -0.1° | -10.0° | 74.1 mm | 11.6 | 18.2 cm | 229.4 hrs | 12.0 hrs | — | 71.4% | 21.5 km/h | 68.9% |
| Apr | 12.2° | 1.7° | 6.7° | 8.7° | -2.5° | 117.8 mm | 11.4 | 11.3 cm | 249.0 hrs | 13.6 hrs | — | 66.5% | 20.8 km/h | 66.7% |
| May | 19.7° | 9.1° | 14.4° | 18.2° | 6.5° | 75.1 mm | 10.5 | 0.0 cm | 313.1 hrs | 14.9 hrs | — | 64.3% | 18.6 km/h | 62.5% |
| Jun | 24.6° | 15.2° | 19.8° | 24.7° | 14.3° | 123.6 mm | 13.2 | 0.0 cm | 324.0 hrs | 15.6 hrs | — | 67.6% | 18.8 km/h | 63.3% |
| Jul | 26.3° | 18.1° | 22.1° | 27.7° | 18.6° | 113.8 mm | 12.0 | 0.0 cm | 359.6 hrs | 15.3 hrs | — | 72.6% | 17.1 km/h | 55.7% |
| Aug | 25.6° | 17.2° | 21.2° | 26.5° | 17.5° | 126.2 mm | 12.0 | 0.0 cm | 328.6 hrs | 14.0 hrs | — | 72.9% | 16.1 km/h | 55.0% |
| Sep | 21.6° | 13.3° | 17.2° | 21.2° | 12.3° | 70.1 mm | 7.4 | 0.0 cm | 285.0 hrs | 12.5 hrs | — | 75.1% | 15.8 km/h | 50.1% |
| Oct | 15.4° | 7.6° | 11.3° | 13.2° | 5.0° | 97.3 mm | 10.6 | 0.5 cm | 226.3 hrs | 10.9 hrs | — | 75.1% | 17.6 km/h | 59.3% |
| Nov | 6.0° | 0.0° | 3.0° | 2.2° | -4.1° | 78.8 mm | 11.6 | 13.9 cm | 156.0 hrs | 9.5 hrs | — | 75.2% | 19.3 km/h | 66.9% |
| Dec | -0.6° | -7.3° | -3.9° | -5.1° | -12.2° | 92.9 mm | 12.2 | 29.7 cm | 127.1 hrs | 8.8 hrs | — | 77.5% | 19.3 km/h | 75.9% |