Kalgoorlie Weather and Climate
Climate Snapshot
Kalgoorlie's warmest month in 2024 was February, averaging 35.1 degrees. That gives Kalgoorlie an annual average daytime high of 26.0 degrees, 1.5 degrees cooler than the Western Australia mean.
Daytime highs peak at 35.1 degrees in February and bottom out with overnight lows of 6.2 degrees in July. That is a 28.9 degree spread from hottest afternoon to coldest night. Overnight minimums average 13.2 degrees across the year, 4.5 degrees colder than the Western Australia average of 17.7.
Annual rainfall totals 384mm across 48 rain days, 31 percent drier than the Western Australia average. The wettest month is June at 83mm, and October is the driest at 5mm.
Rainfall varies dramatically through the year. The wettest month (June) gets over 15 times as much rain as the driest (October).
Our Comfort Score puts April on top at 10.0/10 and February at the bottom with 3.5/10. That's the best and worst months for pleasant weather.
The full data table below breaks it all down month by month. If you're in a hurry, April is your best bet.
Monthly Comfort Score
Our Comfort Score rates each month from 1 (tough) to 10 (ideal) based on temperature, humidity, rainfall, UV, and sunshine. How we calculate it
Annual Comfort Score: 6.8/10 - Ranked #69 of 213 Australian cities (national avg 6.2, WA avg 6.0)
Seasonal Overview
| Season | Avg Max °C | Avg Min °C | Total Rain mm | Comfort |
|---|---|---|---|---|
| Summer | 34.6 | 19.1 | 95 | 3.7 |
| Autumn | 24.3 | 13.0 | 75 | 9.6 |
| Winter | 18.0 | 7.9 | 137 | 5.6 |
| Spring | 27.3 | 12.8 | 76 | 8.3 |
Monthly Climate Averages
| Month | Max °C | Min °C | Rain mm | Rain Days | Solar MJ | Humidity % | Comfort |
|---|
Weather by Month
Detailed climate data, packing advice, and what to expect for each month in Kalgoorlie.
34.5°C, 15mm rain February
35.1°C, 15mm rain March
26.1°C, 45mm rain April
23.3°C, 20mm rain May
23.5°C, 10mm rain June
17.0°C, 83mm rain July
16.5°C, 39mm rain August
20.4°C, 15mm rain September
23.6°C, 8mm rain October
29.7°C, 5mm rain November
28.7°C, 64mm rain December
34.2°C, 65mm rain
Compare and Explore
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