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Weather & Climate
Williamson, West Virginia, United States
Overview
Climate data and monthly weather averages for Williamson.
Key Metrics
Annual Avg
13°C
Summer Avg
23.4°C
Winter Avg
1.9°C
Record High
39.8°C
Record Low
-19.9°C
Annual Precipitation
1144.9 mm
Avg Humidity
76%
Summer Humidity
72%
Winter Humidity
83%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 21.9° | 0.6° | -19° | 80.6 | 83% | 62 | 28 |
| Feb | 23.4° | 2.3° | -19.9° | 90.2 | 82% | 73 | 29.2 |
| Mar | 27.7° | 7° | -15.8° | 92.4 | 81% | 116 | 28.5 |
| Apr | 29.2° | 12.9° | -6.3° | 107.1 | 78% | 150 | 24.3 |
| May | 35.3° | 17.9° | -0.6° | 114.4 | 79% | 174 | 24.7 |
| Jun | 39.8° | 22.2° | 4.7° | 107.7 | 75% | 186 | 17.2 |
| Jul | 39.2° | 24.1° | 10.3° | 129 | 73% | 181 | 18.3 |
| Aug | 39.1° | 24° | 8.5° | 90.8 | 69% | 168 | 18.9 |
| Sep | 37.6° | 20.7° | 3.4° | 80.7 | 67% | 137 | 19 |
| Oct | 35.7° | 14.1° | -3.9° | 82.1 | 70% | 105 | 22.2 |
| Nov | 28.6° | 7.5° | -11.9° | 74.1 | 75% | 75 | 24.5 |
| Dec | 25.3° | 2.9° | -15.3° | 95.8 | 83% | 55 | 28.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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