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Weather & Climate
Derby, Western Australia, Australia
Overview
Climate data and monthly weather averages for Derby.
Key Metrics
Annual Avg
28.3°C
Summer Avg
30.5°C
Winter Avg
23.4°C
Record High
47.4°C
Record Low
6.9°C
Annual Precipitation
819.7 mm
Avg Humidity
51%
Summer Humidity
69%
Winter Humidity
35%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 44.9° | 29.9° | 22.2° | 239.9 | 73% | 199 | 63 |
| Feb | 44° | 29.2° | 18.9° | 203.6 | 77% | 181 | 69.3 |
| Mar | 43.7° | 28.9° | 18.4° | 131.1 | 74% | 194 | 61.9 |
| Apr | 42.5° | 28.4° | 12° | 26.7 | 60% | 180 | 43 |
| May | 39.9° | 25.5° | 9.2° | 22 | 46% | 160 | 40.5 |
| Jun | 37° | 22.9° | 6.9° | 7.8 | 39% | 147 | 38.8 |
| Jul | 36.8° | 22.9° | 8.3° | 9.6 | 35% | 160 | 41.8 |
| Aug | 39.5° | 24.5° | 9.8° | 2.2 | 32% | 188 | 43.2 |
| Sep | 42.3° | 28.8° | 11.8° | 0.6 | 35% | 208 | 42.7 |
| Oct | 45.7° | 32.3° | 16.7° | 8.7 | 40% | 230 | 42.1 |
| Nov | 46.2° | 33.9° | 20.9° | 23.7 | 42% | 225 | 44.6 |
| Dec | 47.4° | 32.4° | 21.8° | 143.8 | 56% | 216 | 55.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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