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Mandurah Weather by Month
Average temperatures, rainfall and humidity for Mandurah, Australia, month by month, built from OpenWeather’s historical records. Use it to see what a typical Mandurah month looks like before you travel — then check the live Mandurah forecast for the days ahead.
Warmest month
February
32°C average high
Coolest month
July
9°C average low
Wettest month
July
107 mm of rain
Driest month
February
17 mm of rain
Average temperature and rainfall in Mandurah by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 31°C | 19°C | 9°C / 44°C | 20 mm | 51% | 21 km/h |
| February | 32°C | 19°C | 9°C / 43°C | 17 mm | 52% | 21 km/h |
| March | 29°C | 18°C | 6°C / 41°C | 37 mm | 57% | 20 km/h |
| April | 26°C | 15°C | 5°C / 38°C | 36 mm | 63% | 17 km/h |
| May | 22°C | 12°C | 2°C / 34°C | 51 mm | 70% | 15 km/h |
| June | 19°C | 10°C | 1°C / 25°C | 77 mm | 73% | 14 km/h |
| July | 18°C | 9°C | 1°C / 25°C | 107 mm | 75% | 15 km/h |
| August | 19°C | 9°C | -10°C / 29°C | 94 mm | 72% | 15 km/h |
| September | 21°C | 11°C | 2°C / 35°C | 59 mm | 69% | 17 km/h |
| October | 23°C | 13°C | 3°C / 37°C | 37 mm | 64% | 18 km/h |
| November | 27°C | 15°C | 5°C / 39°C | 26 mm | 56% | 20 km/h |
| December | 30°C | 17°C | 9°C / 43°C | 18 mm | 50% | 21 km/h |
Best time to visit Mandurah
The most comfortable time to visit Mandurah is generally April and October to November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around July, totalling about 581 mm a year.
Travellers who prefer heat should aim for February, when highs average 32°C. July is the month to avoid if rain would spoil your plans — it averages 107 mm, roughly 6× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Mandurah forecast for what is happening now.