September Weather in Comet, Australia

Last updated: August 22, 2025

In September, the average temperature in Comet, Australia is a comfortable 22°C (71°F), making it a pleasant time to visit. Expect temperatures to vary, with minimums dipping to 7°C (44°F) and highs reaching up to 39°C (102°F). Rainfall is quite minimal, averaging only 2 mm (0.1 in) over 0 days, ensuring you enjoy mostly dry conditions. The average humidity sits at a moderate 59%, contributing to the overall enjoyable climate.

September Temperature in Comet

In September in Comet, the average temperature is 22°C (71°F), with maximums reaching 39°C (102°F) and minimums dropping as low as 7°C (44°F). This climate makes Comet an ideal destination for travelers seeking both warm days and cooler nights.

September Weather in Comet: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Comet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Comet, September typically has an average temperature of 22°C (71°F), with highs reaching up to 39°C (102°F) and lows dropping to around 7°C (44°F).

Data source: Temperature data for Comet generated using information from the Copernicus Climate Change Service.

September Precipitation in Comet

In Comet in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

September Precipitation Trends in Comet

The chart displays monthly precipitation patterns in Comet, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Comet, September typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Comet

In Comet in September, humidity is 59%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making it a comfortable time for traveling as long as you're prepared with light clothing and plenty of water to stay refreshed.

September Average Humidity in Comet

This chart illustrates the average monthly humidity levels in Comet, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Comet is approximately 59%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Comet

In Comet in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Comet.

Maximum UV Index Levels in Comet for September

The chart shows the monthly maximum UV Index (UVI) for Comet in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Comet typically reaches 12, which falls under the extreme exposure category.

Data source: Comet September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Comet Compares to Other Months

Weather in Comet varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Comet, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Comet, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	29°C (85°F)	36 mm (1.4 inches)	67%	extreme
February Weather	29°C (85°F)	54 mm (2.1 inches)	69%	extreme
March Weather	27°C (81°F)	124 mm (4.9 inches)	76%	extreme
April Weather	24°C (75°F)	20 mm (0.8 inches)	74%	extreme
May Weather	20°C (68°F)	12 mm (0.5 inches)	69%	very high
June Weather	16°C (62°F)	16 mm (0.6 inches)	71%	high
July Weather	16°C (61°F)	22 mm (0.9 inches)	63%	high
August Weather	18°C (65°F)	4 mm (0.2 inches)	70%	very high
September Weather	22°C (71°F)	2 mm (0.1 inches)	59%	extreme
October Weather	25°C (78°F)	54 mm (2.1 inches)	52%	extreme
November Weather	27°C (80°F)	61 mm (2.4 inches)	52%	extreme
December Weather	29°C (84°F)	58 mm (2.3 inches)	64%	extreme