September weather forecastToowoomba, Australia
September
Weather in September
September marks the arrival of Spring in Toowoomba, characterised by increasing temperatures. This gentle warming trend adds a vibrancy to the landscapes as flora and fauna wake from their winter dormancy. Skies tend to open up, offering an excellent visibility for stargazers and nature lovers. Despite this welcoming change, the transition towards October brings with it a sharp increase in rainfall, indicating September's relatively dry weather may be short-lived.Temperature
September introduces a minor temperature shift, with average high-temperatures adjusting from August's enjoyable 18.9°C (66°F) to an agreeable 22.2°C (72°F). Toowoomba, in September, experiences a marked contrast from daytime zeniths to a steady average low-temperature of 10.1°C (50.2°F).Humidity
September and November, with an average relative humidity of 68%, are the least humid months.Rainfall
In Toowoomba, in September, during 7.7 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Toowoomba, during the entire year, the rain falls for 144.4 days and collects up to 509mm (20.04") of precipitation.Daylight
The average length of the day in September is 11h and 56min.On the first day of September in Toowoomba, sunrise is at 6:05 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 5:52 pm AEST.
Sunshine
In Toowoomba, the average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the UV index of 5 transforms into the following advice:
Act with care - The need to guard against sun damage is communicated. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Toowoomba, Australia
- Average high temperature in September: 22.2°C
The warmest month (with the highest average high temperature) is January (28.9°C).
The months with the lowest average high temperature are June and July (17.2°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is January (17.7°C).
The coldest month (with the lowest average low temperature) is July (7.1°C).
Average pressure in September
Toowoomba, Australia
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is July (1021.2mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).
Average wind speed in September
Toowoomba, Australia
- Average wind speed in September: 12.6km/h
The windiest month (with the highest average wind speed) is February (13.4km/h).
The calmest month (with the lowest average wind speed) is April (11.1km/h).
Average humidity in September
Toowoomba, Australia
- Average humidity in September: 68%
The month with the highest relative humidity is June (80%).
The months with the lowest relative humidity are September and November (68%).
Average rainfall in September
Toowoomba, Australia
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in September
Toowoomba, Australia
- Average rainfall days in September: 7.7 days
The months with the highest number of rainy days are March and December (17.1 days).
The month with the least rainy days is September (7.7 days).
Average daylight in September /
Average sunshine in September
Toowoomba, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).
Average sunshine days in September
Toowoomba, Australia
- Average sunshine days in September: 20 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is March (11.2 days).
Average UV index in September
Toowoomba, Australia
- Average UV index in September: 5
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover in September
Toowoomba, Australia
- Average cloud cover in September: 26
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Toowoomba, Australia
- Average visibility in September: 9km
The months with the highest visibility are January, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are February, March, April and May (8km).





