September Weather in Tannum Sands, Australia

Last updated: August 22, 2025

In September, the average temperature in Tannum Sands, Australia is a pleasant 20°C (68°F). Visitors can expect a comfortable range with minimums dipping to 9°C (48°F) and maximums reaching up to 32°C (91°F). Rain is relatively scarce, with a total precipitation of only 9 mm (0.4 in) over just 1 day. The average humidity hovers around 67%, making it an ideal time to explore the area!

September Temperature in Tannum Sands

In September in Tannum Sands, the average temperature is 20°C (68°F). Maximums can reach 32°C (91°F) and minimums can be as low as 9°C (48°F). Be sure to pack a mix of clothing for both warm and cooler weather during your travels.

September Weather in Tannum Sands: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tannum Sands, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tannum Sands, September typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (91°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Tannum Sands

In Tannum Sands in September, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.

September Precipitation Trends in Tannum Sands

The chart displays monthly precipitation patterns in Tannum Sands, 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 Tannum Sands, September typically receives around 9 mm (0.4 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 Tannum Sands

In Tannum Sands in September humidity is 67%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, as the air clings to your skin and invites you to enjoy the sights at a leisurely pace.

September Average Humidity in Tannum Sands

This chart illustrates the average monthly humidity levels in Tannum Sands, 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 Tannum Sands is approximately 67%, 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 Tannum Sands

In Tannum Sands 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 Tannum Sands.

Maximum UV Index Levels in Tannum Sands for September

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

Data source: Tannum Sands 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 Tannum Sands Compares to Other Months

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

This table compares monthly weather conditions in Tannum Sands, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	52 mm (2.1 inches)	72%	extreme
February Weather	27°C (80°F)	97 mm (3.8 inches)	74%	extreme
March Weather	26°C (78°F)	136 mm (5.4 inches)	79%	extreme
April Weather	23°C (74°F)	49 mm (1.9 inches)	79%	extreme
May Weather	20°C (68°F)	31 mm (1.2 inches)	74%	very high
June Weather	17°C (63°F)	19 mm (0.7 inches)	73%	high
July Weather	17°C (63°F)	31 mm (1.2 inches)	69%	high
August Weather	17°C (63°F)	12 mm (0.5 inches)	75%	very high
September Weather	20°C (68°F)	9 mm (0.4 inches)	67%	extreme
October Weather	23°C (73°F)	80 mm (3.2 inches)	64%	extreme
November Weather	24°C (76°F)	56 mm (2.2 inches)	64%	extreme
December Weather	26°C (79°F)	83 mm (3.3 inches)	71%	extreme