September Weather in Clermont, Australia

Last updated: August 22, 2025

In September, the average temperature in Clermont, Australia is a pleasant 21°C (70°F). Visitors can expect a range of temperatures, with minimums dipping to 7°C (45°F) and maximums soaring up to 37°C (100°F). Rainfall is light, with only 3 mm (0.1 in) expected over 0 days. The average humidity is a comfortable 59%, ensuring a cozy atmosphere throughout the month.

September Temperature in Clermont

In September in Clermont, the average temperature is 21°C (70°F). Maximums can reach 37°C (100°F), and minimums can be as low as 7°C (45°F). This makes it a great time to explore outdoor activities while ensuring you're prepared for both warm and cooler moments.

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

The chart illustrates September temperature patterns in Clermont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clermont, September typically has an average temperature of 21°C (70°F), with highs reaching up to 37°C (100°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Clermont

In Clermont in September, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

September Precipitation Trends in Clermont

The chart displays monthly precipitation patterns in Clermont, 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 Clermont, September typically receives around 3 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 Clermont

In Clermont in September humidity is 59%. With an average temperature of 21°C (70°F), this humidity feels like a pleasantly warm embrace, making it ideal for leisurely strolls and outdoor activities.

September Average Humidity in Clermont

This chart illustrates the average monthly humidity levels in Clermont, 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 Clermont 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 Clermont

In Clermont 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 Clermont.

Maximum UV Index Levels in Clermont for September

The chart shows the monthly maximum UV Index (UVI) for Clermont 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 Clermont typically reaches 12, which falls under the extreme exposure category.

Data source: Clermont 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 Clermont Compares to Other Months

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

This table compares monthly weather conditions in Clermont, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	55 mm (2.2 inches)	67%	extreme
February Weather	28°C (82°F)	76 mm (3.0 inches)	69%	extreme
March Weather	26°C (80°F)	119 mm (4.7 inches)	76%	extreme
April Weather	23°C (73°F)	24 mm (0.9 inches)	74%	extreme
May Weather	19°C (66°F)	13 mm (0.5 inches)	69%	very high
June Weather	16°C (61°F)	14 mm (0.5 inches)	71%	high
July Weather	16°C (61°F)	14 mm (0.6 inches)	63%	high
August Weather	18°C (64°F)	3 mm (0.1 inches)	70%	very high
September Weather	21°C (70°F)	3 mm (0.1 inches)	59%	extreme
October Weather	25°C (78°F)	35 mm (1.4 inches)	52%	extreme
November Weather	26°C (80°F)	43 mm (1.7 inches)	52%	extreme
December Weather	28°C (83°F)	58 mm (2.3 inches)	64%	extreme