Weather & Climate
Montmagny, Quebec, Canada
Overview
Available climate summaries for Montmagny. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
4°C
Summer Avg
17.5°C
Winter Avg
-10.5°C
Record High
29.1°C
Record Low
-36.1°C
Annual Precipitation
1039.9 mm
Avg Humidity
86%
Summer Humidity
82%
Winter Humidity
94%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 4.8° | -12.3° | -36.1° | 59.5 | 95% | 43 | 55.8 |
| Feb | 3.3° | -11.1° | -36.1° | 58.5 | 94% | 64 | 58.3 |
| Mar | 17.8° | -5.9° | -27.8° | 67.3 | 91% | 108 | 53.6 |
| Apr | 20.9° | 2.5° | -16.7° | 85.2 | 82% | 134 | 41.8 |
| May | 26.1° | 10.2° | -3.9° | 86.2 | 80% | 161 | 42.7 |
| Jun | 28.9° | 15.6° | 1.8° | 104.4 | 81% | 170 | 35 |
| Jul | 29.1° | 18.8° | 7.3° | 109.4 | 82% | 173 | 35.2 |
| Aug | 28.7° | 18.1° | 6.5° | 98.9 | 82% | 151 | 44.5 |
| Sep | 27.9° | 14° | 0.8° | 94.5 | 81% | 113 | 42.3 |
| Oct | 22.6° | 6.9° | -5.5° | 108.2 | 84% | 69 | 44.4 |
| Nov | 16.5° | -0.4° | -18.8° | 80.4 | 88% | 40 | 50.8 |
| Dec | 9.9° | -8° | -27.4° | 87.4 | 94% | 30 | 45.3 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.