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Weather & Climate
Union County, New Mexico, United States
Overview
Climate data and monthly weather averages for Union County.
Key Metrics
Annual Avg
11.8°C
Summer Avg
22.8°C
Winter Avg
1.3°C
Record High
39°C
Record Low
-21.1°C
Annual Precipitation
411.8 mm
Avg Humidity
49%
Summer Humidity
48%
Winter Humidity
53%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 19.7° | 0.9° | -15.5° | 11.2 | 53% | 96 | 64.2 |
| Feb | 23° | 2.2° | -21.1° | 10.4 | 51% | 112 | 65.1 |
| Mar | 26.8° | 6.9° | -14.3° | 18.6 | 45% | 164 | 74.5 |
| Apr | 31.4° | 10.9° | -10.3° | 26.4 | 41% | 194 | 72.6 |
| May | 36.2° | 16.1° | -4.3° | 43.7 | 42% | 227 | 64.1 |
| Jun | 39° | 22.1° | 2.9° | 49.2 | 42% | 231 | 63.5 |
| Jul | 38.5° | 23.9° | 9.5° | 80.9 | 50% | 227 | 40.8 |
| Aug | 37.3° | 22.4° | 8.9° | 72.5 | 53% | 205 | 49.3 |
| Sep | 35.7° | 18.4° | -1.5° | 46.5 | 52% | 171 | 60.7 |
| Oct | 30.9° | 11.6° | -10.4° | 27 | 50% | 138 | 58.5 |
| Nov | 26.7° | 5.5° | -12.8° | 11.4 | 50% | 101 | 63.8 |
| Dec | 20.9° | 0.8° | -17.9° | 14 | 54% | 83 | 67.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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