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Weather & Climate
Irwin, Western Australia, Australia
Overview
Climate data and monthly weather averages for Irwin.
Key Metrics
Annual Avg
20.5°C
Summer Avg
25.1°C
Winter Avg
15.8°C
Record High
42°C
Record Low
6.2°C
Annual Precipitation
389.1 mm
Avg Humidity
63%
Summer Humidity
56%
Winter Humidity
70%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 42° | 25.4° | 14.8° | 13.3 | 56% | 257 | 47.7 |
| Feb | 39.6° | 26.1° | 14.9° | 14.8 | 56% | 209 | 48.9 |
| Mar | 40.2° | 24.9° | 12.7° | 13.6 | 56% | 197 | 51 |
| Apr | 35.4° | 21.9° | 11.9° | 18.6 | 61% | 147 | 49.9 |
| May | 31.6° | 19° | 8.8° | 51.5 | 63% | 117 | 63.6 |
| Jun | 27.4° | 16.6° | 6.9° | 67.8 | 67% | 95 | 62.5 |
| Jul | 25.6° | 15.3° | 6.2° | 78.7 | 71% | 104 | 60.2 |
| Aug | 27.5° | 15.5° | 6.5° | 59.5 | 72% | 131 | 56.7 |
| Sep | 32.4° | 16.6° | 6.8° | 36.3 | 69% | 166 | 57.3 |
| Oct | 34.9° | 18.9° | 8.5° | 17.1 | 66% | 215 | 56.7 |
| Nov | 38.9° | 21.6° | 10.2° | 10.8 | 59% | 240 | 56.1 |
| Dec | 40.9° | 23.8° | 12.4° | 7.1 | 56% | 266 | 47.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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