September Weather in Theodore, Australia

Last updated: August 22, 2025

In Theodore, Australia, the average temperature in September hovers around 20°C (69°F). Temperatures can drop to a chilly 5°C (42°F) or rise to a scorching 38°C (100°F). Expect a light precipitation amount of 6 mm (0.2 in) spread over just 1 day, with an average humidity of 60%. Enjoy the pleasant climate!

September Temperature in Theodore

In September in Theodore, the average temperature is 20°C (69°F). Maximums can reach up to 38°C (100°F), while minimums can drop as low as 5°C (42°F). Be prepared for a wide range of temperatures during your travels!

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

The chart illustrates September temperature patterns in Theodore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Theodore, September typically has an average temperature of 20°C (69°F), with highs reaching up to 38°C (100°F) and lows dropping to around 5°C (42°F).

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

September Precipitation in Theodore

In Theodore in September, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

September Precipitation Trends in Theodore

The chart displays monthly precipitation patterns in Theodore, 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 Theodore, September typically receives around 6 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.

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Millimeters (mm) Inches (in)

September Humidity in Theodore

In Theodore in September humidity is 60%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making it quite pleasant for traveling, as the air is soft and invigorating, perfect for exploring the sights and enjoying the local culture without feeling overwhelmed.

September Average Humidity in Theodore

This chart illustrates the average monthly humidity levels in Theodore, 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 Theodore is approximately 60%, 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 Theodore

In Theodore in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Theodore.

Maximum UV Index Levels in Theodore for September

The chart shows the monthly maximum UV Index (UVI) for Theodore 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 Theodore typically reaches 11, which falls under the extreme exposure category.

Data source: Theodore 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 Theodore Compares to Other Months

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

This table compares monthly weather conditions in Theodore, 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 (83°F)	53 mm (2.1 inches)	62%	extreme
February Weather	28°C (83°F)	60 mm (2.4 inches)	63%	extreme
March Weather	26°C (79°F)	105 mm (4.1 inches)	75%	extreme
April Weather	23°C (73°F)	11 mm (0.4 inches)	73%	extreme
May Weather	19°C (66°F)	16 mm (0.6 inches)	69%	very high
June Weather	15°C (60°F)	25 mm (1.0 inches)	75%	high
July Weather	15°C (59°F)	17 mm (0.7 inches)	67%	high
August Weather	16°C (62°F)	8 mm (0.3 inches)	75%	very high
September Weather	20°C (69°F)	6 mm (0.2 inches)	60%	extreme
October Weather	24°C (75°F)	84 mm (3.3 inches)	49%	extreme
November Weather	25°C (78°F)	47 mm (1.8 inches)	50%	extreme
December Weather	27°C (82°F)	42 mm (1.7 inches)	66%	extreme