September · Australia
Best time to visit Alice Springs in September Weather, crowds & prices
Weather in Alice Springs in September
Average temperature 21°C, 8 mm of rain, about 28 days with 6+ hours of sunshine and 31% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.5/10
Ranked #3 of 12 months
- Avg temp
- 21°C
- Rainfall
- 8 mm
- Humidity
- 31%
- Days with 6h+ sun
- 28
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Alice Springs scores 9.5/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 21°C, 8 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
Alice Springs sits between the MacDonnell ranges in Australia's red centre, base for Uluru trips.
September ranks 3rd of 12 for Alice Springs — one of the best windows
Trail conditions at 21°C (69°F) favour early starts and shaded routes in September; midday is for water breaks, not for exposed climbs.
At just 8 mm for the month, rain will not shape your plans; you get about 28 days with 6+ hours of sunshine and 11.9 hours of daylight.
On our climate-comfort scale this is one of the strongest months of the year for Alice Springs at 9.5/10 (3rd of 12), just behind April at 9.7/10.
Pack light clothing, a hat and real sun protection, footwear you can get muddy.
Budget for mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Alice Springs in September?
- In September, Alice Springs averages 21°C, 8 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 9.5/10.
- Is September a good time to visit Alice Springs?
- September earns a 9.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Alice Springs in September?
- Expect about 8 mm of rain in September. Average humidity is 31% and there are about 28 days with 6+ hours of sunshine.
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