Weather in Longueuil, 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 | 68.9 mm | 68% | 33.8 km/h |
| February | -12°C | -3°C | 73.3 mm | 65% | 39.2 km/h |
| March | -4°C | 4°C | 82.9 mm | 67% | 41.0 km/h |
| April | 2°C | 12°C | 119.6 mm | 64% | 41.6 km/h |
| May | 9°C | 20°C | 81.9 mm | 60% | 36.8 km/h |
| June | 15°C | 25°C | 134.2 mm | 62% | 38.0 km/h |
| July | 17°C | 26°C | 128.0 mm | 57% | 35.4 km/h |
| August | 16°C | 26°C | 135.0 mm | 57% | 32.8 km/h |
| September | 12°C | 22°C | 70.4 mm | 52% | 31.5 km/h |
| October | 7°C | 16°C | 110.1 mm | 58% | 34.5 km/h |
| November | 0°C | 6°C | 86.6 mm | 65% | 38.4 km/h |
| December | -7°C | -1°C | 99.6 mm | 72% | 38.0 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 | 3.7% | |
| May | 22.1% | |
| June | 27.1% | |
| July | 38.4% | |
| August | 36.6% | |
| September | 33.3% | |
| October | 11.6% | |
| November | 0.5% | |
| December | 0.0% |
About this location and data
- Urban-centre population
- 351,819
- Elevation
- 28 m
- Coordinates
- 45.50°N, 73.47°W
- Urban area
- 107 km²
Weather averages use 1 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 calculatedNearby places with higher scores
Annual results for the default weather criteria: