Weather in Australien in September
Country-wide climate normals across 15 cities in Australien.
How Hot Is Australien in September?
Australien's September brings reliable warmth — typical highs of 20°C nationwide, with Sydney representative and regional variation from 14°C to 26°C.
Sunshine in Australien in September
Sun and cloud trade off across Australien in September: Sydney averages 4.3h of direct sun a day, with daylight from 5:50 am to 5:45 pm. Conditions vary day to day, with bright spells interrupted by cloudy stretches. Most regions of the country see a similar mixed pattern, though some areas may lean drier or wetter than the national average.
Does It Rain In Australien In September?
Australien sees moderate rainfall in September — Sydney averages 52mm across 8 days, with notable regional variation. Coastal cities often see more rain than the inland average, while drier regions see less. The country's September weather mixes sunny stretches with regular shower spells.
Is Australien Humid In September?
Australien feels humid through September: 69% in Sydney, similar nationwide. Warm days feel several degrees hotter than the thermometer suggests, and morning mist or post-rain steam is common. Drier upland or interior regions may feel a bit less oppressive.
Wind In Australien In September
Breezy conditions cover Australien's September: Sydney sits at 21 kph on average, with the country as a whole feeling windy through the day. Afternoon winds pick up across most cities, and coastal regions often run significantly higher.
Cloud Cover In Australien In September
Australien sees mostly cloudy weather through September: Sydney averages 54% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.