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Weather & Climate
San José de Jáchal, San Juan, Argentina
Overview
Climate data and monthly weather averages for San José de Jáchal.
Key Metrics
Annual Avg
15.6°C
Summer Avg
21.6°C
Winter Avg
9.5°C
Record High
39.4°C
Record Low
-8.7°C
Annual Precipitation
235.4 mm
Avg Humidity
40%
Summer Humidity
45%
Winter Humidity
33%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 37.9° | 22.2° | 3.8° | 48.7 | 46% | 246 | 45.4 |
| Feb | 37.6° | 21° | 4.3° | 44.8 | 50% | 201 | 45.9 |
| Mar | 36.1° | 18.8° | 3.7° | 31 | 51% | 187 | 41.2 |
| Apr | 32.7° | 15.2° | -3° | 15.9 | 48% | 145 | 40.3 |
| May | 29.7° | 11.3° | -5° | 8.4 | 44% | 114 | 56.6 |
| Jun | 31.1° | 9.4° | -5.9° | 3.6 | 35% | 101 | 64 |
| Jul | 29.4° | 8.6° | -8.7° | 4 | 34% | 113 | 59.6 |
| Aug | 32.7° | 10.6° | -5.5° | 3.4 | 31% | 145 | 59.2 |
| Sep | 35.4° | 12.9° | -4.7° | 9.3 | 33% | 178 | 47.4 |
| Oct | 37° | 16.6° | 0.1° | 9 | 33% | 225 | 67.1 |
| Nov | 37.8° | 19.6° | 2.7° | 20.1 | 35% | 247 | 48.6 |
| Dec | 39.4° | 21.5° | 4.4° | 37.2 | 40% | 263 | 42.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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