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Weather & Climate
Silly, Wallonia, Belgium
Overview
Climate data and monthly weather averages for Silly.
Key Metrics
Annual Avg
10.2°C
Summer Avg
17.4°C
Winter Avg
2.9°C
Record High
36.6°C
Record Low
-12.8°C
Annual Precipitation
751.9 mm
Avg Humidity
84%
Summer Humidity
78%
Winter Humidity
92%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 13.4° | 2.5° | -11.4° | 65.7 | 93% | 26 | 67.9 |
| Feb | 17.9° | 3.1° | -12.8° | 58.5 | 89% | 43 | 70.6 |
| Mar | 20.8° | 5.9° | -9.8° | 56.4 | 85% | 87 | 63.2 |
| Apr | 25.9° | 9.5° | -4.6° | 40.8 | 80% | 132 | 49 |
| May | 28.6° | 13.1° | 0.7° | 59.2 | 78% | 158 | 48.8 |
| Jun | 30.8° | 16.4° | 3.4° | 63.3 | 77% | 166 | 53.7 |
| Jul | 36.6° | 18.2° | 7° | 70.1 | 77% | 166 | 45.6 |
| Aug | 34° | 17.7° | 6° | 76.3 | 79% | 139 | 44.8 |
| Sep | 31.3° | 14.7° | 3° | 52.5 | 81% | 103 | 54.8 |
| Oct | 25.3° | 11° | -4.5° | 62.6 | 86% | 62 | 72.1 |
| Nov | 19.4° | 6.6° | -4.9° | 70.2 | 92% | 30 | 60.3 |
| Dec | 14.6° | 3.2° | -10.3° | 76.3 | 94% | 21 | 65.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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