Adelaide weather in September
Long-run climate averages for Adelaide, South Australia in September, plus what the forecast models say for the days ahead.
In September, Adelaide averages 19°C by day and 9°C at night. The wettest month is usually June.
September in Adelaide averages a daytime high of 19°C and an overnight low of 9°C, which reads as mild for this part of the world. Across the whole year Adelaide sees roughly 591 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 Adelaide forecast with every model compared and how much they currently agree.
Adelaide weather by month
what to expect in Adelaide through the yearHere is Adelaide'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 Adelaide by season.