Mackay weather in September
Long-run climate averages for Mackay, Queensland in September, plus what the forecast models say for the days ahead.
In September, Mackay averages 25°C by day and 19°C at night. The wettest month is usually January.
September in Mackay averages a daytime high of 25°C and an overnight low of 19°C, which reads as warm for this part of the world. Across the whole year Mackay sees roughly 1393 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 Mackay forecast with every model compared and how much they currently agree.
Mackay weather by month
what to expect in Mackay through the yearHere is Mackay'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 Mackay by season.