September Weather in Walcha, Australia

Last updated: August 22, 2025

In September, the average temperature in Walcha, Australia is a mild 11°C (51°F). Expect temperatures to range from a chilly -3°C (27°F) to a warm 27°C (81°F). With an average humidity of 70%, you'll feel the moisture in the air. Don't forget your umbrella, as there’s an expected 24 mm (1.0 in) of precipitation over 5 days!

September Temperature in Walcha

In September in Walcha, the average temperature is 11°C (51°F). Maximum temperatures can reach 27°C (81°F), while minimum temperatures can drop as low as -3°C (27°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!

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

The chart illustrates September temperature patterns in Walcha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walcha, September typically has an average temperature of 11°C (51°F), with highs reaching up to 27°C (81°F) and lows dropping to around -3°C (27°F).

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

September Precipitation in Walcha

In Walcha in September, the precipitation amount is 24 mm (1.0 in) spread over the course of 5 days.

September Precipitation Trends in Walcha

The chart displays monthly precipitation patterns in Walcha, 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 Walcha, September typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 5 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 Walcha

In Walcha in September, humidity is 70%. With an average temperature of 11°C (51°F), this humidity feels like a moist chill that seeps into your bones, making outdoor excursions feel damp and slightly uncomfortable for traveling.

September Average Humidity in Walcha

This chart illustrates the average monthly humidity levels in Walcha, 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 Walcha is approximately 70%, 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 Walcha

In Walcha in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Walcha.

Maximum UV Index Levels in Walcha for September

The chart shows the monthly maximum UV Index (UVI) for Walcha 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 Walcha typically reaches 9, which falls under the very high exposure category.

Data source: Walcha 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 Walcha Compares to Other Months

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

This table compares monthly weather conditions in Walcha, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (69°F)	69 mm (2.7 inches)	65%	extreme
February Weather	19°C (66°F)	75 mm (3.0 inches)	69%	extreme
March Weather	17°C (63°F)	120 mm (4.7 inches)	77%	extreme
April Weather	13°C (56°F)	25 mm (1.0 inches)	82%	very high
May Weather	9°C (49°F)	28 mm (1.1 inches)	81%	high
June Weather	7°C (45°F)	47 mm (1.8 inches)	79%	moderate
July Weather	6°C (43°F)	42 mm (1.7 inches)	74%	moderate
August Weather	7°C (44°F)	35 mm (1.4 inches)	73%	high
September Weather	11°C (51°F)	24 mm (1.0 inches)	70%	very high
October Weather	14°C (57°F)	91 mm (3.6 inches)	59%	extreme
November Weather	16°C (61°F)	92 mm (3.6 inches)	60%	extreme
December Weather	19°C (66°F)	97 mm (3.8 inches)	72%	extreme