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Weather & Climate
Hilmar-Irwin, California, United States
Overview
Climate data and monthly weather averages for Hilmar-Irwin.
Key Metrics
Annual Avg
17.7°C
Summer Avg
26.7°C
Winter Avg
9.4°C
Record High
48.3°C
Record Low
-4.2°C
Annual Precipitation
443.1 mm
Avg Humidity
54%
Summer Humidity
34%
Winter Humidity
72%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 24.2° | 9.2° | -4.1° | 76.3 | 72% | 73 | 57.9 |
| Feb | 25.9° | 10.2° | -2.3° | 71.7 | 73% | 98 | 54.8 |
| Mar | 30.9° | 12.5° | -0.8° | 68.8 | 71% | 152 | 53.9 |
| Apr | 36.1° | 14.9° | 1.8° | 39 | 65% | 189 | 41.5 |
| May | 43.6° | 19.5° | 5° | 17.7 | 53% | 235 | 46.6 |
| Jun | 45° | 24.6° | 7° | 4.2 | 39% | 252 | 39.9 |
| Jul | 48.3° | 28.4° | 11.4° | 1.2 | 31% | 254 | 32.3 |
| Aug | 46.1° | 27.2° | 11.1° | 0.9 | 33% | 229 | 28.7 |
| Sep | 46.2° | 24.6° | 9.4° | 3 | 36% | 181 | 30.1 |
| Oct | 40.5° | 19.1° | 5.1° | 23.6 | 44% | 138 | 48.8 |
| Nov | 30.5° | 13.2° | -2° | 45.6 | 59% | 88 | 41.4 |
| Dec | 23.9° | 8.9° | -4.2° | 91.1 | 70% | 66 | 46.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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