September Weather in Truro, Australia

Last updated: August 22, 2025

In September, the average temperature in Truro, Australia hovers around 13°C (55°F). Expect a minimum chill of 0°C (33°F), while temperatures can soar to a pleasant 31°C (88°F). With an average humidity of 65%, the air can feel quite comfortable. Just a heads up—be prepared for 24 mm (0.9 in) of rain spread over 5 days during the month!

September Temperature in Truro

In September in Truro, the average temperature is 13°C (55°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 0°C (33°F). This fluctuating climate makes it essential for travelers to pack both warm and cool clothing options.

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

The chart illustrates September temperature patterns in Truro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Truro, September typically has an average temperature of 13°C (55°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (33°F).

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

September Precipitation in Truro

In Truro in September, the precipitation amount is 24 mm (0.9 in) over the course of 5 days.

September Precipitation Trends in Truro

The chart displays monthly precipitation patterns in Truro, 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 Truro, September typically receives around 24 mm (0.9 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 Truro

In Truro in September, humidity is 65%. With an average temperature of 13°C (55°F), this humidity feels like a cool, damp embrace, making it essential for travelers to dress in layers and be prepared for occasional drizzles, while still enjoying the freshness of the air.

September Average Humidity in Truro

This chart illustrates the average monthly humidity levels in Truro, 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 Truro is approximately 65%, 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 Truro

In Truro 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 Truro.

Maximum UV Index Levels in Truro for September

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

Data source: Truro 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 Truro Compares to Other Months

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

This table compares monthly weather conditions in Truro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	13 mm (0.5 inches)	41%	extreme
February Weather	21°C (70°F)	19 mm (0.8 inches)	46%	extreme
March Weather	20°C (68°F)	7 mm (0.3 inches)	55%	extreme
April Weather	16°C (62°F)	20 mm (0.8 inches)	66%	very high
May Weather	12°C (54°F)	23 mm (0.9 inches)	73%	moderate
June Weather	9°C (49°F)	24 mm (1.0 inches)	76%	moderate
July Weather	10°C (50°F)	25 mm (1.0 inches)	76%	moderate
August Weather	10°C (50°F)	38 mm (1.5 inches)	70%	moderate
September Weather	13°C (55°F)	24 mm (0.9 inches)	65%	very high
October Weather	16°C (60°F)	24 mm (0.9 inches)	51%	very high
November Weather	18°C (65°F)	28 mm (1.1 inches)	50%	extreme
December Weather	21°C (70°F)	12 mm (0.5 inches)	46%	extreme