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Weather & Climate
Thessalon, Ontario, Canada
Overview
Climate data and monthly weather averages for Thessalon.
Key Metrics
Annual Avg
4°C
Summer Avg
16.5°C
Winter Avg
-9.4°C
Record High
32.1°C
Record Low
-36.4°C
Annual Precipitation
917.7 mm
Avg Humidity
87%
Summer Humidity
82%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 3.7° | -11° | -36.4° | 50.8 | 95% | 38 | 42.3 |
| Feb | 2.5° | -10.5° | -35.9° | 43.4 | 95% | 57 | 45 |
| Mar | 23° | -5.2° | -34.3° | 47.4 | 92% | 107 | 40 |
| Apr | 22.3° | 2.5° | -17.6° | 74.1 | 81% | 137 | 35.9 |
| May | 28.1° | 9.3° | -5.2° | 76.6 | 79% | 172 | 27.7 |
| Jun | 31.1° | 14.5° | 0.9° | 87.3 | 81% | 181 | 27.5 |
| Jul | 32.1° | 17.6° | 4.7° | 81.2 | 82% | 185 | 22.4 |
| Aug | 32° | 17.4° | 5° | 88.7 | 82% | 154 | 24.9 |
| Sep | 28.6° | 13.7° | 0.2° | 96.9 | 83% | 114 | 29.1 |
| Oct | 24.9° | 6.5° | -8.6° | 118.7 | 86% | 71 | 35.4 |
| Nov | 17.6° | 0.2° | -23.7° | 82.8 | 89% | 39 | 34.8 |
| Dec | 13° | -6.7° | -35.1° | 69.8 | 95% | 30 | 39.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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