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Weather & Climate
Sylvan Lake, Alberta, Canada
Overview
Climate data and monthly weather averages for Sylvan Lake.
Key Metrics
Annual Avg
3.5°C
Summer Avg
15.7°C
Winter Avg
-8.5°C
Record High
34.5°C
Record Low
-39.2°C
Annual Precipitation
565.5 mm
Avg Humidity
75%
Summer Humidity
68%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 7° | -8.8° | -39.2° | 20.8 | 88% | 32 | 49.8 |
| Feb | 11.3° | -8.1° | -33.4° | 20.4 | 85% | 57 | 61 |
| Mar | 22.6° | -3° | -35° | 27.3 | 77% | 107 | 51 |
| Apr | 25.4° | 3.4° | -16.1° | 39.6 | 69% | 137 | 55.8 |
| May | 29.5° | 9.6° | -7.1° | 70.1 | 66% | 170 | 63 |
| Jun | 33.2° | 13.9° | -0.4° | 105.3 | 70% | 177 | 39.5 |
| Jul | 34.5° | 17.2° | 2.3° | 88 | 68% | 189 | 50.7 |
| Aug | 34.4° | 16° | 1.4° | 67 | 67% | 157 | 43 |
| Sep | 32.5° | 10.7° | -5.8° | 51 | 70% | 107 | 47.4 |
| Oct | 25.6° | 3.4° | -17.8° | 31.6 | 75% | 67 | 51.1 |
| Nov | 16.5° | -3.5° | -33.8° | 25.2 | 82% | 34 | 45.5 |
| Dec | 7.7° | -8.6° | -34.8° | 19.2 | 87% | 24 | 47.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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