Perth weather in March
Long-run climate averages for Perth, Western Australia in March, plus what the forecast models say for the days ahead.
In March, Perth averages 29°C by day and 18°C at night. The wettest month is usually June.
March in Perth averages a daytime high of 29°C and an overnight low of 18°C, which reads as hot for this part of the world. It is among the three warmest months of the year here. Across the whole year Perth sees roughly 615 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Perth forecast with every model compared and how much they currently agree.
Perth weather by month
what to expect in Perth through the yearHere is Perth's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Perth by season.
Bottom line: over the last 30 days the European model has been the most accurate forecast for Perth, scoring 91/100 on our CheckWeather Score, ahead of the American at 79. See the full AU accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Perth in March?
Is March a good time to visit Perth?
Does it rain a lot in Perth in March?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .