Mandurah Weather and Climate
Climate Snapshot
Mandurah's warmest month in 2024 was February, averaging 32.1 degrees. That gives Mandurah an annual average daytime high of 23.8 degrees, 3.7 degrees cooler than the Western Australia mean.
Daytime highs peak at 32.1 degrees in February and bottom out with overnight lows of 10.9 degrees in September. That is a 21.2 degree spread from hottest afternoon to coldest night. Overnight minimums average 14.6 degrees across the year, 3.1 degrees colder than the Western Australia average of 17.7.
Annual rainfall totals 667mm across 84 rain days, 20 percent wetter than the Western Australia average. The wettest month is July at 160mm, and April is the driest at 1mm.
Rain is a winter affair here. The cooler months bring the bulk of the moisture, while summers stay relatively dry.
By our reckoning, November (10.0/10) is when the weather is at its finest, while July (3.3/10) is the toughest month to be outdoors.
The full data table below breaks it all down month by month. If you're in a hurry, November 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: 7.0/10 - Ranked #51 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 | 29.9 | 18.7 | 9 | 7.3 |
| Autumn | 26.0 | 15.5 | 123 | 8.4 |
| Winter | 17.8 | 11.6 | 432 | 3.7 |
| Spring | 21.4 | 12.8 | 102 | 8.7 |
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 Mandurah.
29.6°C, 4mm rain February
32.1°C, 2mm rain March
28.4°C, 9mm rain April
26.9°C, 1mm rain May
22.6°C, 113mm rain June
18.2°C, 114mm rain July
17.5°C, 160mm rain August
17.6°C, 159mm rain September
19.4°C, 37mm rain October
21.0°C, 35mm rain November
23.7°C, 30mm rain December
28.1°C, 4mm rain
Compare and Explore
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