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Weather & Climate
San Juan County, New Mexico, United States
Overview
Available climate summaries for San Juan County. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
11.6°C
Summer Avg
23.9°C
Winter Avg
0.1°C
Record High
39.5°C
Record Low
-20.4°C
Annual Precipitation
288.3 mm
Avg Humidity
46%
Summer Humidity
35%
Winter Humidity
61%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 15.3° | -0.7° | -20.4° | 24.8 | 64% | 92 | 49.9 |
| Feb | 20.2° | 1.4° | -18.3° | 23.2 | 58% | 111 | 58.8 |
| Mar | 25.8° | 6.2° | -10.6° | 16.7 | 49% | 172 | 61.3 |
| Apr | 29.5° | 10.4° | -6.4° | 18.3 | 42% | 205 | 62.5 |
| May | 36.5° | 16° | -3.9° | 18.6 | 35% | 241 | 56.6 |
| Jun | 38.5° | 22.9° | 3.2° | 8.4 | 25% | 252 | 57.1 |
| Jul | 39.5° | 25.3° | 10.8° | 36.9 | 39% | 233 | 52.5 |
| Aug | 37.5° | 23.4° | 10° | 36 | 42% | 209 | 50.5 |
| Sep | 35.8° | 19° | -0.2° | 36.9 | 42% | 177 | 51.6 |
| Oct | 30.3° | 11.5° | -9.7° | 24.2 | 46% | 145 | 57 |
| Nov | 23.1° | 4.7° | -12° | 19.8 | 52% | 103 | 50.5 |
| Dec | 17° | -0.5° | -16.2° | 24.5 | 62% | 82 | 53.1 |
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.
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