Perth
May
Weather in Perth for May 2027
Your guide to Perth weather in May - trends and predictions
In general, the average temperature in Perth at the beginning of May is 12.8 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.9 °C by the end of May.
The climate of Perth in May is notably wet, with an average of 12 rainy days, and a total of 73.7 mm of precipitation.
Is May a good time to visit Perth? check out the best time to travel to Perth page.
✨ Is May a good time to visit Perth? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
15°/6°
Temperatures
17 km/h
Avg max wind
79 %
Avg humidity
Perth Weather May
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Temperatures trend during May in Perth
See the weather trend as well as the moving average line
May weather in Perth day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Overcast | 17° /6° | 0.2 mm | 4 | |
| 2 May |  Patchy rain possible | 15° /6° | 1.1 mm | 3 | |
| 3 May |  Light drizzle | 12° /5° | 0.4 mm | 2 | |
| 4 May | Patchy rain possible | 11° /5° | 0.4 mm | 3 | |
| 5 May | Light rain | 12° /4° | 6 mm | 3 | |
| 6 May | Light rain | 12° /4° | 3.7 mm | 3 | |
| 7 May | Patchy rain possible | 11° /4° | 1.6 mm | 2 | |
| 8 May | Patchy rain possible | 15° /4° | 0.1 mm | 3 | |
| 9 May | Patchy rain possible | 15° /6° | 1.8 mm | 3 | |
| 10 May |  Cloudy | 16° /5° | 0.1 mm | 4 | |
| 11 May | Light rain | 16° /5° | 2.9 mm | 4 | |
| 12 May | Light rain | 14° /7° | 3.4 mm | 3 | |
| 13 May | Light rain | 15° /6° | 3.9 mm | 3 | |
| 14 May | Light rain | 13° /5° | 3.6 mm | 3 | |
| 15 May | Patchy rain possible | 16° /5° | 0.1 mm | 5 | |
| 16 May |  Thundery outbreaks possible | 15° /5° | 0.1 mm | 4 | |
| 17 May | Patchy light drizzle | 16° /5° | 0.7 mm | 4 | |
| 18 May | Light rain | 16° /6° | 2.6 mm | 3 | |
| 19 May | Light rain | 14° /7° | 6.7 mm | 3 | |
| 20 May | Patchy rain possible | 15° /6° | 0.3 mm | 4 | |
| 21 May | Overcast | 19° /6° | 0.1 mm | 5 | |
| 22 May | Light rain | 15° /8° | 9 mm | 3 | |
| 23 May | Light rain | 15° /7° | 3.6 mm | 4 | |
| 24 May | Light rain | 16° /9° | 3.7 mm | 4 | |
| 25 May | Light rain | 17° /8° | 2.8 mm | 4 | |
| 26 May | Light rain | 15° /8° | 3.9 mm | 4 | |
| 27 May | Light rain shower | 14° /6° | 0.5 mm | 3 | |
| 28 May | Light rain shower | 16° /5° | 0.8 mm | 4 | |
| 29 May | Light rain | 15° /8° | 4.8 mm | 3 | |
| 30 May | Light rain | 17° /8° | 2.7 mm | 4 | |
| 31 May | Patchy rain possible | 18° /7° | 2.3 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Perth 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 Perth forecast closer to your planned date for the most up-to-date weather information.
Change Month
Perth in May - FAQ
What are the expected maximum and minimum temperatures in Perth during May?
During May, expect a variety of temperatures with highs around 15° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Perth during May?
Moderate rainfall is anticipated in Perth during May, with a total of 73.7 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Perth during May?
The average wind speed in Perth during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Perth
Explore the daily rainfall trends and prepare for Perths May weather 💧
Typically, Perth has 12 rainy days in May with a total of 73.7 mm of rainfall.
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