Toowoomba Weather in September
Toowoomba in September averages 25°C (77°F) during the day and 10°C (50°F) at night. Some rainfall is typical for this time of year.
Rainfall in Toowoomba in September
Historically, approximately 8 days this month are expected to have rain, averaging 32 mm (1.3 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Toowoomba in September
The perfect temperature in Toowoomba in September makes it a solid month to visit, with 25°C (77°F) during the day and 10°C (50°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Toowoomba's climate page.
Toowoomba Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
25°C (77°F)
Chance of Rain
26%
Precipitation
32 mm (1.3 in)
Rainy days
8 days
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Toowoomba typically rise from around 22°C (72°F) at the start of September to approximately 25°C (77°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).
Average temperatures in September
Daily Historical Precipitation
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Toowoomba in September
Browse day-by-day weather records for Toowoomba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Toowoomba historical weather extremes in September
Based on 35 years of weather observations in Toowoomba between 1990 and 2025, these are the recorded extremes.
- The warmest day in September was on September 28, 2017, with a maximum of 36°C (97°F).
- The lowest daytime temperature in September was 10°C (50°F), recorded on September 14, 1990.
- The coldest night in September in Toowoomba was on September 27, 2020, with a minimum of -2°C (28°F).
Best Places in Australia in September
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in September →
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What to Wear in Toowoomba in September
For Toowoomba in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers.What To Do in Toowoomba in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Toowoomba's climate page.
See the full Toowoomba climate overview or explore weather in Australia.
