September Weather in Petermann, Australia

Last updated: August 22, 2025

The average temperature in Petermann, Australia during September hovers around 21°C (70°F). Expect a minimum of 5°C (41°F) and a maximum of 36°C (97°F). This month typically sees 4 mm (0.2 in) of precipitation spread over just 1 day, while the average humidity stands at a comfortable 29%.

September Temperature in Petermann

In September in Petermann, the average temperature is 21°C (70°F). Maximums can reach 36°C (97°F), and minimums can dip as low as 5°C (41°F). It's a great time to visit for those who enjoy mild weather with the possibility of warm days and cool evenings.

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

The chart illustrates September temperature patterns in Petermann, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petermann, September typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (97°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Petermann

In Petermann in September, the precipitation amount is 4 mm (0.2 in) during 1 day.

September Precipitation Trends in Petermann

The chart displays monthly precipitation patterns in Petermann, 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 Petermann, September typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Petermann

In Petermann in September, humidity is 29%. With an average temperature of 21°C (70°F), this humidity feels like a comfortable embrace, making travel enjoyable with a pleasant breeze that keeps you refreshed throughout the day.

September Average Humidity in Petermann

This chart illustrates the average monthly humidity levels in Petermann, 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 Petermann is approximately 29%, 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 Petermann

In Petermann 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 Petermann.

Maximum UV Index Levels in Petermann for September

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

Data source: Petermann 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 Petermann Compares to Other Months

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

This table compares monthly weather conditions in Petermann, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	30°C (87°F)	33 mm (1.3 inches)	32%	extreme
February Weather	29°C (85°F)	26 mm (1.0 inches)	34%	extreme
March Weather	28°C (83°F)	24 mm (0.9 inches)	49%	extreme
April Weather	23°C (74°F)	3 mm (0.1 inches)	46%	extreme
May Weather	17°C (63°F)	3 mm (0.1 inches)	47%	very high
June Weather	13°C (55°F)	4 mm (0.1 inches)	51%	high
July Weather	14°C (58°F)	1 mm (0.0 inches)	49%	high
August Weather	16°C (61°F)	2 mm (0.1 inches)	38%	very high
September Weather	21°C (70°F)	4 mm (0.2 inches)	29%	extreme
October Weather	25°C (78°F)	23 mm (0.9 inches)	23%	extreme
November Weather	26°C (80°F)	39 mm (1.5 inches)	29%	extreme
December Weather	30°C (86°F)	28 mm (1.1 inches)	30%	extreme