September Weather in Hopetoun, Australia

Last updated: August 22, 2025

In September, the average temperature in Hopetoun, Australia hovers around 15°C (58°F), with a range that can dip to a brisk 7°C (45°F) and soar to a comfortable 27°C (81°F). Expect about 38 mm (1.5 in) of precipitation over 10 days, contributing to an average humidity level of 72%. Stay prepared for a mix of mild weather and occasional rain!

September Temperature in Hopetoun

In September in Hopetoun, the average temperature is 15°C (58°F). Maximums can reach 27°C (81°F), while minimums can drop as low as 7°C (45°F). This makes Hopetoun a comfortable destination for outdoor activities and exploration during this time.

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

The chart illustrates September temperature patterns in Hopetoun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hopetoun, September typically has an average temperature of 15°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Hopetoun

In Hopetoun in September, the precipitation amount is 38 mm (1.5 in) over the course of 10 days.

September Precipitation Trends in Hopetoun

The chart displays monthly precipitation patterns in Hopetoun, 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 Hopetoun, September typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 10 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 Hopetoun

In Hopetoun in September, humidity is 72%. With an average temperature of 15°C (58°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities less comfortable and encouraging travelers to seek out shaded areas or cool indoor spaces.

September Average Humidity in Hopetoun

This chart illustrates the average monthly humidity levels in Hopetoun, 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 Hopetoun is approximately 72%, 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 Hopetoun

In Hopetoun in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hopetoun.

Maximum UV Index Levels in Hopetoun for September

The chart shows the monthly maximum UV Index (UVI) for Hopetoun 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 Hopetoun typically reaches 8, which falls under the very high exposure category.

Data source: Hopetoun 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 Hopetoun Compares to Other Months

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

This table compares monthly weather conditions in Hopetoun, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	11 mm (0.4 inches)	75%	extreme
February Weather	20°C (68°F)	54 mm (2.1 inches)	76%	extreme
March Weather	20°C (68°F)	32 mm (1.3 inches)	76%	extreme
April Weather	18°C (65°F)	25 mm (1.0 inches)	77%	very high
May Weather	16°C (61°F)	43 mm (1.7 inches)	73%	moderate
June Weather	15°C (59°F)	49 mm (1.9 inches)	74%	moderate
July Weather	14°C (57°F)	53 mm (2.1 inches)	73%	moderate
August Weather	13°C (57°F)	86 mm (3.4 inches)	73%	moderate
September Weather	15°C (58°F)	38 mm (1.5 inches)	72%	very high
October Weather	16°C (60°F)	43 mm (1.7 inches)	73%	very high
November Weather	17°C (62°F)	30 mm (1.2 inches)	73%	extreme
December Weather	19°C (66°F)	9 mm (0.4 inches)	75%	extreme