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September Weather in Westcourt, Australia

Last updated: August 22, 2025

In Westcourt, Australia, the average temperature in September hovers around 18°C (65°F). However, temperatures can range from a chilly 0°C (33°F) to a scorching 38°C (101°F). Expect some rainfall as well, with an average precipitation of 9 mm (0.3 in) spread over 2 days. The average humidity during this time is around 69%, creating a moderately humid atmosphere.

September Temperature in Westcourt

In September in Westcourt, the average temperature is 18°C (65°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 0°C (33°F). Be prepared for a range of weather conditions and pack accordingly for your trip to fully enjoy your travel experience.

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

The chart illustrates September temperature patterns in Westcourt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westcourt, September typically has an average temperature of 18°C (65°F), with highs reaching up to 38°C (101°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec828076696155555765717580
Data source: Temperature data for Westcourt 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 Westcourt

In Westcourt in September, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

September Precipitation Trends in Westcourt

The chart displays monthly precipitation patterns in Westcourt, 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 Westcourt, September typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec61691148112619109804442
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Westcourt

In Westcourt in September humidity is 69%. With an average temperature of 18°C (65°F), this humidity feels like a warm, damp blanket around you, making travel less comfortable and causing you to feel sticky and fatigued more quickly.

September Average Humidity in Westcourt

This chart illustrates the average monthly humidity levels in Westcourt, 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 Westcourt is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%69%75%78%74%76%72%75%69%62%61%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Westcourt

In Westcourt in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Westcourt.

Maximum UV Index Levels in Westcourt for September

The chart shows the monthly maximum UV Index (UVI) for Westcourt 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 Westcourt typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151410756810131415
Data source: Westcourt 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 Westcourt Compares to Other Months

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

This table compares monthly weather conditions in Westcourt, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)61 mm (2.4 inches)70%extreme
February Weather26°C (80°F)69 mm (2.7 inches)69%extreme
March Weather24°C (76°F)114 mm (4.5 inches)75%extreme
April Weather20°C (69°F)8 mm (0.3 inches)78%very high
May Weather16°C (61°F)11 mm (0.4 inches)74%high
June Weather13°C (55°F)26 mm (1.0 inches)76%moderate
July Weather13°C (55°F)19 mm (0.7 inches)72%high
August Weather14°C (57°F)10 mm (0.4 inches)75%very high
September Weather18°C (65°F)9 mm (0.3 inches)69%very high
October Weather22°C (72°F)80 mm (3.1 inches)62%extreme
November Weather24°C (76°F)44 mm (1.7 inches)61%extreme
December Weather27°C (80°F)42 mm (1.7 inches)70%extreme

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