September weather forecast
Toowoomba, Australia

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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.
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Frequently asked questions

What is the usual temperature for Toowoomba in September?

In Toowoomba, 22.2°C (72°F) is the average high-temperature and 10.1°C (50.2°F) is the average low-temperature during September. In February, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 31°C (87.8°F).

What is the least humid month in Toowoomba?

September and November, with an average relative humidity of 68%, are the least humid months in Toowoomba.

What is the average humidity in September in Toowoomba?

In Toowoomba, the average relative humidity in September is 68%.

How much does it rain in Toowoomba in September?

In Toowoomba, Australia, in September, it is raining for 7.7 days, with typically 26mm (1.02") of accumulated precipitation.

How many hours of daylight does Toowoomba have in September?

In Toowoomba, Australia, the average day length in September is 11h and 56min.

When are sunrise and sunset in September in Toowoomba?

On the first day of September in Toowoomba, Australia, 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.

How long on average sun shines in September in Toowoomba?

In Toowoomba, the average sunshine duration in September is 8.4h.

How high is the UV index in September in Toowoomba?

In Toowoomba, Australia, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Average temperature in September
Toowoomba, Australia

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).

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Average pressure in September
Toowoomba, Australia

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).

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Average wind speed in September
Toowoomba, Australia

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).

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Average humidity in September
Toowoomba, Australia

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%).

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Average rainfall in September
Toowoomba, Australia

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).

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Average rainfall days in September
Toowoomba, Australia

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).

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Average daylight in September /
Average sunshine in September
Toowoomba, Australia

Average daylight in September / Average sunshine in September - Toowoomba, Australia
  • Average daylight in September: 11h and 5min

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 2min

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).

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Average sunshine days in September
Toowoomba, Australia

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).

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Average UV index in September
Toowoomba, Australia

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).

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Average cloud cover in September
Toowoomba, Australia

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).

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Average visibility in September
Toowoomba, Australia

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).

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Toowoomba, Australia

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