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September Weather in Ascot, Australia

Last updated: August 22, 2025

In Ascot, Australia, the average temperature in September is a comfortable 11°C (52°F). However, temperatures can vary widely, with a minimum of -2°C (29°F) and a maximum reaching up to 30°C (86°F). Visitors can expect 38 mm (1.5 in) of precipitation spread over about 9 days, while the average humidity hovers around 72%, adding a bit of moisture to the air.

September Temperature in Ascot

In September in Ascot, the average temperature is 11°C (52°F). Maximums can reach 30°C (86°F), while minimums can be as low as -2°C (29°F). This varied climate makes Ascot an excellent destination for travelers looking to experience both warm and cool weather in a single trip.

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

The chart illustrates September temperature patterns in Ascot, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ascot, September typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (86°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec747067605247474752586469
Data source: Temperature data for Ascot 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 Ascot

In Ascot in September, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 9 days.

September Precipitation Trends in Ascot

The chart displays monthly precipitation patterns in Ascot, 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 Ascot, September typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec242724435539455038524642
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ascot

In Ascot in September, humidity is 72%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leaving travelers feeling slightly cold and clammy unless they are dressed in layers.

September Average Humidity in Ascot

This chart illustrates the average monthly humidity levels in Ascot, 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 Ascot 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 Ascot

In Ascot 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 Ascot.

Maximum UV Index Levels in Ascot for September

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

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

This table compares monthly weather conditions in Ascot, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)24 mm (0.9 inches)43%extreme
February Weather21°C (71°F)27 mm (1.1 inches)49%extreme
March Weather20°C (68°F)23 mm (0.9 inches)60%extreme
April Weather15°C (60°F)42 mm (1.7 inches)71%high
May Weather11°C (52°F)55 mm (2.2 inches)79%moderate
June Weather8°C (47°F)39 mm (1.5 inches)81%moderate
July Weather8°C (47°F)45 mm (1.8 inches)83%moderate
August Weather8°C (48°F)50 mm (2.0 inches)79%moderate
September Weather11°C (52°F)38 mm (1.5 inches)72%high
October Weather14°C (58°F)52 mm (2.0 inches)61%very high
November Weather18°C (64°F)46 mm (1.8 inches)59%extreme
December Weather21°C (69°F)42 mm (1.6 inches)50%extreme

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