Average temperatures, rainfall and packing tips for Adelaide, Australia in September
🌡️ Avg high
18°C
🌙 Avg low
9°C
🌧️ Rainfall
~45 mm
📊 Warmth rank
#9 of 12
September in Adelaide at a glance
September in Adelaide is typically mild, with average daytime highs around 18°C and nights near 9°C. Temperature-wise it sits mid-range for Adelaide (the 9th warmest month).
Expect some rain: around 45 mm falls in Adelaide during September on average.
What to pack for Adelaide in September
Medium layers: long sleeves and a sweater
A light-to-medium jacket
A compact umbrella for occasional showers
Adelaide - year at a glance
HighLow · September highlighted
Is September a good time to visit Adelaide?
🧳 September is one of the most comfortable months to visit Adelaide - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In September, Adelaide averages a daytime high of about 18°C and a night-time low of around 9°C, based on recent historical data.
Does it rain in Adelaide in September?
Expect some rain: around 45 mm falls in Adelaide during September on average.
Is September a good time to visit Adelaide?
September is one of the most comfortable months to visit Adelaide - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.