Kalgoorlie/Boulder (Kalgoorlie)
May
Weather in Kalgoorlie/Boulder for May 2026
Your guide to Kalgoorlie/Boulder weather in May - trends and predictions
Until now, May 2026 in Kalgoorlie/Boulder is cooler than usual, with temperatures averaging 18.9 °C, this is -3.3 °C below the typical seasonal average.
Expect cooler weather in the next days in Kalgoorlie/Boulder with the forecast suggesting a temperature of 19.8 °C, lower than the historical average.
In general, the average temperature in Kalgoorlie/Boulder at the beginning of May is 21.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 20 °C by the end of May.
With an average of 2 rainy days, Kalgoorlie/Boulder experiences minimal rainfall in May.
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Temperatures
Rain 🌧️
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29
Dry days
2
Rainy days
0
Snow days
22°/11°
Temperatures
23 km/h
Avg max wind
46 %
Avg humidity
Kalgoorlie/Boulder Weather May
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Temperatures trend during May in Kalgoorlie/Boulder
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May weather in Kalgoorlie/Boulder day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Partly cloudy | 21° /10° | 0 mm | 6 | |
| 2 May |  Overcast | 21° /11° | 0 mm | 5 | |
| 3 May |  Cloudy | 24° /13° | 0 mm | 6 | |
| 4 May | Partly cloudy | 22° /11° | 0.1 mm | 6 | |
| 5 May |  Sunny | 21° /10° | 0.1 mm | 6 | |
| 6 May |  Patchy light rain with thunder | 20° /10° | 3.5 mm | 5 | |
| 7 May | Partly cloudy | 22° /12° | 0.2 mm | 6 | |
| 8 May | Sunny | 22° /10° | 0 mm | 6 | |
| 9 May | Partly cloudy | 22° /11° | 0 mm | 6 | |
| 10 May | Sunny | 24° /13° | 0 mm | 6 | |
| 11 May | Sunny | 24° /12° | 0 mm | 6 | |
| 12 May | Sunny | 24° /12° | 0 mm | 6 | |
| 13 May | Sunny | 24° /13° | 0 mm | 5 | |
| 14 May | Partly cloudy | 22° /14° | 0 mm | 5 | |
| 15 May | Overcast | 20° /11° | 0 mm | 5 | |
| 16 May | Partly cloudy | 22° /11° | 0 mm | 7 | |
| 17 May | Sunny | 19° /11° | 0 mm | 4.1 | |
| 18 May | Sunny | 20° /12° | 0 mm | 4.3 | |
| 19 May | Sunny | 22° /13° | 0 mm | 4.4 | |
| 20 May | Sunny | 23° /13° | 0 mm | 4.5 | |
| 21 May | Partly cloudy | 22° /14° | 0 mm | 6 | |
| 22 May |  Patchy rain possible | 17° /10° | 0.5 mm | 4 | |
| 23 May | Sunny | 17° /8° | 0 mm | 5 | |
| 24 May | Sunny | 19° /12° | 0 mm | 6 | |
| 25 May | Sunny | 20° /13° | 0 mm | 6 | |
| 26 May | Partly cloudy | 23° /13° | 0 mm | 6 | |
| 27 May | Patchy rain possible | 18° /15° | 2 mm | 5 | |
| 28 May | Patchy rain possible | 21° /9° | 0.9 mm | 4 | |
| 29 May | Sunny | 17° /8° | 0 mm | 5 | |
| 30 May | Partly cloudy | 19° /11° | 0.1 mm | 5 | |
| 31 May | Sunny | 22° /10° | 0.8 mm | 7 | |
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Important Notice
Our weather forecast for Kalgoorlie/Boulder in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Kalgoorlie/Boulder forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kalgoorlie/Boulder in May - FAQ
What are the expected maximum and minimum temperatures in Kalgoorlie/Boulder during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Kalgoorlie/Boulder during May?
Rainfall in Kalgoorlie/Boulder during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Kalgoorlie/Boulder during May?
The average wind speed in Kalgoorlie/Boulder during May is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Kalgoorlie/Boulder
Explore the daily rainfall trends and prepare for Kalgoorlie/Boulders May weather 💧
Typically, Kalgoorlie/Boulder has 2 rainy days in May with a total of 8.9 mm of rainfall.
UV exposure in Kalgoorlie/Boulder during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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