Western Australia weather in March 2025

Expect 29°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Western Australia in March. Check more long-term weather averages for Western Australia in March before you book your next holiday to Western Australia in 2025/2026.

29
29°C max day temperature
9
9 hours of sunshine per day
6
6 days with some rainfall
17
17°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
15
15 mm of monthly rainfall
9
9 (Very High) UV index
22
22°C sea temperature

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Destination

The March weather guide for Western Australia (Perth) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Western Australia destinations

Below are average maximum temperatures at popular destinations in Western Australia in March. Select a destination to see more weather parameters.

All Western Australia destinations

Metric (°C / mm) | Imperial (°F / inches)

More about Australia

How hot is it in Western Australia in March?

Daytime temperatures usually reach 29°C in Perth, Western Australia in March with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Western Australia in March?

There are normally 9 hours of bright sunshine each day in Perth, Western Australia in March - that's 72% of daylight hours.

How warm is the sea around Western Australia in March?

The average sea temperature around Perth, Western Australia in March is 22°C.

Does it rain in Western Australia in March?

There are usually 6 days with some rain in Perth, Western Australia in March and the average monthly rainfall is 15mm.

What is the chance of a cyclone in Western Australia in March?

On average less than 1 day in March in Perth, Western Australia is likely to be affected by the passage of one or more tropical storms.

Western Australia March sunrise & sunset times

Browse the sunrise and sunset times for Western Australia in March 2025. Select a month to view Western Australia sunrise and sunset times for the next 12 months. The Western Australia sunrise and sunset times shown below are for Perth.