Mandurah weather in January
Long-run climate averages for Mandurah, Western Australia in January, plus what the forecast models say for the days ahead.
In January, Mandurah averages 29°C by day and 18°C at night. The wettest month is usually July.
January in Mandurah 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 Mandurah sees roughly 602 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 Mandurah forecast with every model compared and how much they currently agree.
Mandurah weather by month
what to expect in Mandurah through the yearHere is Mandurah'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 Mandurah by season.
Bottom line: over the last 30 days the American model has been the most accurate forecast for Mandurah, scoring 88/100 on our CheckWeather Score, ahead of the European at 86. See the full AU accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Mandurah in January?
Is January a good time to visit Mandurah?
Does it rain a lot in Mandurah in January?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .