Perth
May
Weather in Perth for May 2025
Your guide to Perth weather in May - trends and predictions
In general, the average temperature in Perth at the beginning of May is 13.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 15 °C by the end of May.
Perth in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 125.8 mm.
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Temperatures
Rain 🌧️
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12
Dry days
19
Rainy days
0
Snow days
15°/8°
Temperatures
15 km/h
Avg max wind
87 %
Avg humidity
Perth in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2 15° | 3  14° | 4 10° | |||
| 5 16° | 6 12° | 7 10° | 8 16° | 9  18° | 10  18° | 11 19° |
| 12 17° | 13 14° | 14 13° | 15 17° | 16  15° | 17 17° | 18 19° |
| 19 15° | 20 14° | 21  17° | 22 13° | 23 11° | 24 13° | 25 16° |
| 26 13° | 27 14° | 28 14° | 29 16° | 30 15° | 31 17° |
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Temperatures trend during May in Perth
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 15° /8° | 0.2 mm | 4 | |
| 2 May | Patchy rain possible | 15° /8° | 0 mm | 4 | |
| 3 May | Light drizzle | 14° /7° | 0.7 mm | 3 | |
| 4 May | Patchy rain possible | 10° /9° | 1.1 mm | 3 | |
| 5 May | Light rain shower | 16° /9° | 17.1 mm | 4 | |
| 6 May | Light rain shower | 12° /9° | 11 mm | 3 | |
| 7 May | Light drizzle | 10° /7° | 3.9 mm | 3 | |
| 8 May | Patchy rain possible | 16° /5° | 0.2 mm | 4 | |
| 9 May | Mist | 18° /9° | 0.6 mm | 4 | |
| 10 May | Cloudy | 18° /10° | 0 mm | 4 | |
| 11 May | Light rain shower | 19° /8° | 8 mm | 4 | |
| 12 May | Light rain shower | 17° /9° | 7.8 mm | 4 | |
| 13 May | Fog | 14° /9° | 1.3 mm | 3 | |
| 14 May | Light rain | 13° /10° | 9.6 mm | 3 | |
| 15 May | Patchy rain possible | 17° /10° | 0.2 mm | 4 | |
| 16 May | Thundery outbreaks possible | 15° /9° | 0.2 mm | 4 | |
| 17 May | Patchy light drizzle | 17° /8° | 0.3 mm | 4 | |
| 18 May | Patchy rain possible | 19° /9° | 0.1 mm | 4 | |
| 19 May | Patchy rain possible | 15° /9° | 0.3 mm | 4 | |
| 20 May | Patchy rain possible | 14° /6° | 0.1 mm | 3 | |
| 21 May | Overcast | 17° /5° | 0.2 mm | 4 | |
| 22 May | Light rain shower | 13° /11° | 24.8 mm | 3 | |
| 23 May | Light rain | 11° /9° | 9.1 mm | 3 | |
| 24 May | Light rain shower | 13° /9° | 2.1 mm | 3 | |
| 25 May | Patchy rain possible | 16° /9° | 3.6 mm | 4 | |
| 26 May | Light rain shower | 13° /9° | 8 mm | 3 | |
| 27 May | Light rain shower | 14° /8° | 1.1 mm | 3 | |
| 28 May | Light rain shower | 14° /6° | 2.2 mm | 3 | |
| 29 May | Light rain shower | 16° /8° | 8.8 mm | 4 | |
| 30 May | Light rain shower | 15° /8° | 3.3 mm | 4 | |
| 31 May | Patchy rain possible | 17° /6° | 0.1 mm | 4 | |
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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.
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 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Perth during May?
Significant rainfall exceeding 125.8 mm is expected in Perth during May, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Perth during May?
The average wind speed in Perth during May is 15 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 💧
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