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Mandurah, Western Australia Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Mandurah, Western Australia?
Mandurah, Western Australia gets 622 mm of precipitation a year over about 112 rainy days. January is the warmest month (average high 29°C) and July the coldest (average low 11°C).
Mediterranean climate
Mandurah, Western Australia has hot summers and mild winters. Daytime highs range from about 18°C in July to 30°C in February. June is usually the wettest month. The most comfortable time to visit is typically April to May and July to November, when daytime highs sit near 21°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Jun–Aug | 11° | 18° |
| Spring | Sep–Nov | 14° | 22° |
| Summer | Dec–Feb | 18° | 29° |
| Autumn | Mar–May | 16° | 24° |
How much rain does Mandurah get?
Mandurah gets 622 mm of precipitation in an average year, spread over about 112 days with measurable rain. That is more rainy days than 77% of Australia.
June is the wettest month, with 118 mm. February is the driest, with 12 mm. July has the most rainy days, about 18.
The longest dry spell in the last five years lasted 54 days, to March 2, 2023.
From October 2025 to September 2026 Mandurah got 529 mm of rain, against a normal of 622 mm for those months. March 2026 had the most, with 107 mm.
Mandurah weather by month
Mandurah weather in January
In January, Mandurah averages a high of 29°C and a low of 19°C. It gets 18 mm of precipitation over about 3 rainy days. Estimated sunshine is 84% of daylight hours, derived from ERA5 cloud cover. The January record high is 42°C (2024) and the record low is 12°C (2006).
Mandurah weather in February
In February, Mandurah averages a high of 29°C and a low of 19°C. It gets 12 mm of precipitation over about 2 rainy days. Estimated sunshine is 73% of daylight hours, derived from ERA5 cloud cover. The February record high is 40°C (2020) and the record low is 12°C (2016).
Mandurah weather in March
In March, Mandurah averages a high of 28°C and a low of 18°C. It gets 17 mm of precipitation over about 4 rainy days. Estimated sunshine is 64% of daylight hours, derived from ERA5 cloud cover. The March record high is 39°C (2016) and the record low is 9°C (2007).
Mandurah weather in April
In April, Mandurah averages a high of 24°C and a low of 16°C. It gets 38 mm of precipitation over about 8 rainy days. Estimated sunshine is 60% of daylight hours, derived from ERA5 cloud cover. The April record high is 34°C (2009) and the record low is 7°C (2019). April is one of the most comfortable months to visit.
Mandurah weather in May
In May, Mandurah averages a high of 21°C and a low of 13°C. It gets 82 mm of precipitation over about 12 rainy days. Estimated sunshine is 51% of daylight hours, derived from ERA5 cloud cover. The May record high is 29°C (2005) and the record low is 7°C (2019). May is one of the most comfortable months to visit.
Mandurah weather in June
In June, Mandurah averages a high of 19°C and a low of 12°C. It gets 118 mm of precipitation over about 15 rainy days. Estimated sunshine is 49% of daylight hours, derived from ERA5 cloud cover. The June record high is 26°C (2009) and the record low is 5°C (2010).
Mandurah weather in July
In July, Mandurah averages a high of 18°C and a low of 11°C. It gets 115 mm of precipitation over about 18 rainy days. Estimated sunshine is 48% of daylight hours, derived from ERA5 cloud cover. The July record high is 22°C (2006) and the record low is 4°C (2025). July is one of the most comfortable months to visit.
Mandurah weather in August
In August, Mandurah averages a high of 18°C and a low of 11°C. It gets 94 mm of precipitation over about 16 rainy days. Estimated sunshine is 50% of daylight hours, derived from ERA5 cloud cover. The August record high is 27°C (2015) and the record low is 5°C (2004). August is one of the most comfortable months to visit.
Mandurah weather in September
In September, Mandurah averages a high of 19°C and a low of 12°C. It gets 61 mm of precipitation over about 15 rainy days. Estimated sunshine is 58% of daylight hours, derived from ERA5 cloud cover. The September record high is 31°C (2023) and the record low is 4°C (2005). September is one of the most comfortable months to visit.
Mandurah weather in October
In October, Mandurah averages a high of 22°C and a low of 13°C. It gets 29 mm of precipitation over about 9 rainy days. Estimated sunshine is 58% of daylight hours, derived from ERA5 cloud cover. The October record high is 33°C (2023) and the record low is 7°C (2005). October is one of the most comfortable months to visit.
Mandurah weather in November
In November, Mandurah averages a high of 25°C and a low of 16°C. It gets 24 mm of precipitation over about 6 rainy days. Estimated sunshine is 63% of daylight hours, derived from ERA5 cloud cover. The November record high is 39°C (2023) and the record low is 8°C (2005). November is one of the most comfortable months to visit.
Mandurah weather in December
In December, Mandurah averages a high of 27°C and a low of 17°C. It gets 15 mm of precipitation over about 4 rainy days. Estimated sunshine is 76% of daylight hours, derived from ERA5 cloud cover. The December record high is 41°C (2021) and the record low is 9°C (2002).
Sunshine, humidity and wind in Mandurah
January is the sunniest month in Mandurah, with estimated sunshine of 84% of daylight hours from ERA5 cloud cover. July is the cloudiest, at 48%. The annual cloud-cover estimate is 61% of daylight hours; it is not a measurement of sunshine duration. Mandurah is sunnier than 74% of Australia.
Humidity peaks in June at 76% and is lowest in January at 53%.
Mandurah has about 31 days a year above 32°C. Mandurah is cooler than 57% of Australia.
Mandurah weather records
These records cover MANDURAH during 2001–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Mandurah station is 42°C, on January 16, 2024. The coldest is 4°C, on July 25, 2025.
The wettest day in the available station history brought 110 mm of precipitation, on May 2, 2005.
The best time to visit Mandurah
The most comfortable time to visit is typically April to May and July to November, when daytime highs sit near 21°C.
Winter (June–August) is mild, with average highs around 18°C and lows near 11°C.
Spring (September–November) is warm, with average highs around 22°C and lows near 14°C.
Summer (December–February) is hot, with average highs around 29°C and lows near 18°C.
Autumn (March–May) is warm, with average highs around 24°C and lows near 16°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | 19° | 29° | 18 mm | 3 | 53% | 84% | 42° | 12° |
| February | 19° | 29° | 12 mm | 2 | 55% | 73% | 40° | 12° |
| March | 18° | 28° | 17 mm | 4 | 61% | 64% | 39° | 9° |
| April | 16° | 24° | 38 mm | 8 | 64% | 60% | 34° | 7° |
| May | 13° | 21° | 82 mm | 12 | 69% | 51% | 29° | 7° |
| June | 12° | 19° | 118 mm | 15 | 76% | 49% | 26° | 5° |
| July | 11° | 18° | 115 mm | 18 | 76% | 48% | 22° | 4° |
| August | 11° | 18° | 94 mm | 16 | 75% | 50% | 27° | 5° |
| September | 12° | 19° | 61 mm | 15 | 72% | 58% | 31° | 4° |
| October | 13° | 22° | 29 mm | 9 | 68% | 58% | 33° | 7° |
| November | 16° | 25° | 24 mm | 6 | 63% | 63% | 39° | 8° |
| December | 17° | 27° | 15 mm | 4 | 55% | 76% | 41° | 9° |
Station: MANDURAH, 1 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 2001–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Mandurah climate questions
How much rain does Mandurah get?
Mandurah gets 622 mm of precipitation in an average year, over about 112 rainy days.
What is the wettest month in Mandurah?
June is the wettest month in Mandurah, with 118 mm. February is the driest, with 12 mm.
How many rainy days does Mandurah have a year?
Mandurah has about 112 days with measurable rain in an average year. July has the most, about 18.
What is the hottest month in Mandurah?
January is the warmest month in Mandurah, with an average high of 29°C.
What is the coldest month in Mandurah?
July is the coldest month in Mandurah, with an average low of 11°C.
What is the record high temperature in Mandurah?
Within the available 2001–2026 station history, the record high at the Mandurah station is 42°C, set on January 16, 2024. The record low is 4°C, on July 25, 2025.
What is the sunniest month in Mandurah?
January is the sunniest month in Mandurah, with estimated sunshine of 84% of daylight hours from ERA5 cloud cover. July is the cloudiest.
What is the best time to visit Mandurah?
The most comfortable time to visit is typically April to May and July to November, when daytime highs sit near 21°C.