Weather & Climate
Sault Ste. Marie, Ontario, Canada
Overview
Available climate summaries for Sault Ste. Marie. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
4.7°C
Summer Avg
16.2°C
Winter Avg
-7.6°C
Record High
31.5°C
Record Low
-31.9°C
Annual Precipitation
915.8 mm
Avg Humidity
86%
Summer Humidity
82%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 4.1° | -9° | -31.7° | 52.7 | 95% | 34 | 52.2 |
| Feb | 3.1° | -8.8° | -31.9° | 44.8 | 95% | 56 | 55.4 |
| Mar | 21.1° | -4.2° | -26.3° | 48.7 | 90% | 98 | 48.5 |
| Apr | 20.1° | 2.5° | -15.9° | 73.5 | 81% | 132 | 41.2 |
| May | 26.5° | 8.6° | -4° | 76 | 80% | 171 | 33.4 |
| Jun | 28.2° | 13.7° | 0.9° | 85.8 | 83% | 180 | 32.5 |
| Jul | 31.5° | 17.3° | 4.2° | 79 | 82% | 187 | 27.9 |
| Aug | 30.8° | 17.7° | 6.8° | 83.1 | 81% | 157 | 31.2 |
| Sep | 28° | 14.4° | 1.4° | 98.1 | 82% | 112 | 36.3 |
| Oct | 24.2° | 7.4° | -5.4° | 120 | 85% | 68 | 41.2 |
| Nov | 18.1° | 1.3° | -18.2° | 83.7 | 88% | 36 | 45.5 |
| Dec | 12.8° | -5° | -26.3° | 70.4 | 94% | 27 | 46.3 |
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.