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Weather & Climate
Byron, California, United States
Overview
Climate data and monthly weather averages for Byron.
Key Metrics
Annual Avg
14.7°C
Summer Avg
20.2°C
Winter Avg
8.7°C
Record High
45.2°C
Record Low
-4.9°C
Annual Precipitation
466.7 mm
Avg Humidity
70%
Summer Humidity
61%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 23° | 8.2° | -4.7° | 86.5 | 84% | 75 | 59.9 |
| Feb | 24.2° | 9.6° | -3.4° | 80.9 | 81% | 97 | 52.1 |
| Mar | 28.7° | 11.5° | -1.4° | 69.8 | 80% | 148 | 44.7 |
| Apr | 34.5° | 13.3° | 0.8° | 37.5 | 74% | 187 | 41.5 |
| May | 40° | 16.1° | 4.2° | 14 | 69% | 232 | 42.4 |
| Jun | 42.1° | 19.2° | 6.8° | 3.6 | 62% | 250 | 40.4 |
| Jul | 45.2° | 20.7° | 8.6° | 0.3 | 60% | 254 | 35 |
| Aug | 43.3° | 20.7° | 9.4° | 0.6 | 62% | 228 | 33.8 |
| Sep | 45° | 20.1° | 7.7° | 2.7 | 59% | 180 | 35.2 |
| Oct | 39.5° | 17° | 2.4° | 22 | 61% | 136 | 43.8 |
| Nov | 30.4° | 11.9° | -3.5° | 48 | 71% | 88 | 49.9 |
| Dec | 21.5° | 8.3° | -4.9° | 100.8 | 80% | 67 | 53 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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