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September Weather in Heathcote, Australia

Last updated: August 22, 2025

In September, the average temperature in Heathcote, Australia hovers around 10°C (51°F). Expect a diverse range, with minimum temperatures dipping to -2°C (30°F) and maximums peaking at 28°C (83°F). This month, you're likely to encounter 44 mm (1.7 in) of precipitation over 8 days, making for a humid atmosphere with an average humidity of 72%.

September Temperature in Heathcote

In September in Heathcote, the average temperature is 10°C (51°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as -2°C (30°F). This makes it a great time for travelers to enjoy a mix of warm and cool weather, so be sure to pack layers for your visit!

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

The chart illustrates September temperature patterns in Heathcote, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heathcote, September typically has an average temperature of 10°C (51°F), with highs reaching up to 28°C (83°F) and lows dropping to around -2°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec716865585146454650566266
Data source: Temperature data for Heathcote generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Heathcote

In Heathcote in September, the total precipitation amount is 44 mm (1.7 in) over a duration of 8 days.

September Precipitation Trends in Heathcote

The chart displays monthly precipitation patterns in Heathcote, 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 Heathcote, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec283628435352495444574452
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Heathcote

In Heathcote in September, humidity is 72%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less comfortable and requiring extra layers to stay warm while exploring.

September Average Humidity in Heathcote

This chart illustrates the average monthly humidity levels in Heathcote, 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 Heathcote is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec43%49%60%71%79%82%83%79%72%61%59%50%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Heathcote

In Heathcote in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Heathcote.

Maximum UV Index Levels in Heathcote for September

The chart shows the monthly maximum UV Index (UVI) for Heathcote 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 Heathcote typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14121174335791215
Data source: Heathcote 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 Heathcote Compares to Other Months

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

This table compares monthly weather conditions in Heathcote, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)27 mm (1.1 inches)43%extreme
February Weather20°C (68°F)36 mm (1.4 inches)49%extreme
March Weather19°C (66°F)28 mm (1.1 inches)60%extreme
April Weather15°C (58°F)43 mm (1.7 inches)71%high
May Weather10°C (51°F)53 mm (2.1 inches)79%moderate
June Weather8°C (47°F)51 mm (2.0 inches)81%moderate
July Weather7°C (46°F)49 mm (1.9 inches)83%moderate
August Weather8°C (46°F)54 mm (2.1 inches)79%moderate
September Weather10°C (51°F)44 mm (1.7 inches)72%high
October Weather13°C (56°F)57 mm (2.3 inches)61%very high
November Weather17°C (62°F)44 mm (1.7 inches)59%extreme
December Weather19°C (67°F)52 mm (2.0 inches)50%extreme

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