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Weather & Climate
Mount Barker, Western Australia, Australia
Overview
Climate data and monthly weather averages for Mount Barker.
Key Metrics
Annual Avg
15°C
Summer Avg
19.9°C
Winter Avg
10.3°C
Record High
45°C
Record Low
0.3°C
Annual Precipitation
640.8 mm
Avg Humidity
73%
Summer Humidity
61%
Winter Humidity
84%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 44.4° | 20.4° | 8° | 23.9 | 60% | 231 | 57.8 |
| Feb | 45° | 20.6° | 8.6° | 17.9 | 61% | 181 | 54.4 |
| Mar | 40.7° | 19.1° | 6° | 35.6 | 65% | 160 | 56.7 |
| Apr | 34.4° | 16.1° | 4.7° | 51 | 72% | 112 | 50.7 |
| May | 29.2° | 13.2° | 3.5° | 63.9 | 77% | 87 | 63.9 |
| Jun | 23.1° | 10.9° | 1.9° | 77.4 | 82% | 70 | 61.1 |
| Jul | 20.4° | 9.8° | 0.3° | 89.3 | 86% | 78 | 56.3 |
| Aug | 23.9° | 10.2° | 0.3° | 87.4 | 85% | 101 | 59.1 |
| Sep | 28.9° | 11.2° | 1° | 72 | 82% | 131 | 55.2 |
| Oct | 33.7° | 13.6° | 3° | 51.5 | 76% | 172 | 54.9 |
| Nov | 37.4° | 16.4° | 3.8° | 39.9 | 68% | 200 | 58.9 |
| Dec | 41.7° | 18.7° | 6° | 31 | 62% | 232 | 53.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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