September Weather in Harvey, Australia

Last updated: August 22, 2025

In September, the average temperature in Harvey, Australia hovers around 13°C (56°F), with a minimum of 1°C (35°F) and reaching up to a warm 29°C (84°F). Expect about 66 mm (2.6 in) of precipitation over approximately 10 days, and embrace the average humidity of 71% for a truly immersive experience!

September Temperature in Harvey

In September in Harvey, the average temperature is 13°C (56°F), with maximums reaching 29°C (84°F) and minimums dipping as low as 1°C (35°F). Be prepared for a varied climate that requires versatile clothing options for your travels.

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

The chart illustrates September temperature patterns in Harvey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harvey, September typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (84°F) and lows dropping to around 1°C (35°F).

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

September Precipitation in Harvey

In Harvey in September, the precipitation amount is 66 mm (2.6 in) over the course of 10 days.

September Precipitation Trends in Harvey

The chart displays monthly precipitation patterns in Harvey, 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 Harvey, September typically receives around 66 mm (2.6 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 Harvey

In Harvey in September humidity is 71%. With an average temperature of 13°C (56°F), this humidity feels like a damp embrace that can make exploring the area feel a bit stifling and requires light, breathable clothing to remain comfortable while traveling.

September Average Humidity in Harvey

This chart illustrates the average monthly humidity levels in Harvey, 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 Harvey is approximately 71%, 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 Harvey

In Harvey 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 Harvey.

Maximum UV Index Levels in Harvey for September

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

Data source: Harvey 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 Harvey Compares to Other Months

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

This table compares monthly weather conditions in Harvey, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (73°F)	14 mm (0.5 inches)	52%	extreme
February Weather	22°C (72°F)	50 mm (2.0 inches)	55%	extreme
March Weather	21°C (70°F)	28 mm (1.1 inches)	59%	extreme
April Weather	17°C (64°F)	27 mm (1.1 inches)	70%	very high
May Weather	14°C (58°F)	75 mm (3.0 inches)	72%	high
June Weather	12°C (55°F)	107 mm (4.2 inches)	77%	moderate
July Weather	12°C (54°F)	142 mm (5.6 inches)	77%	moderate
August Weather	12°C (53°F)	112 mm (4.4 inches)	75%	high
September Weather	13°C (56°F)	66 mm (2.6 inches)	71%	very high
October Weather	15°C (59°F)	44 mm (1.7 inches)	63%	extreme
November Weather	18°C (64°F)	27 mm (1.1 inches)	56%	extreme
December Weather	21°C (71°F)	12 mm (0.5 inches)	53%	extreme