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September Weather in Harcourt, Australia

Last updated: August 22, 2025

In September, the average temperature in Harcourt, Australia hovers around 10°C (50°F). Expect a range where temperatures can dip to a chilly -1°C (30°F) or soar to a warm 27°C (82°F). During this period, precipitation averages 42 mm (1.7 in) over about 10 days, contributing to an average humidity of a notable 72%. Prepare accordingly for a mix of cool and warm days!

September Temperature in Harcourt

In September in Harcourt, the average temperature is 10°C (50°F). Maximums can reach 27°C (82°F), while minimums can dip as low as -1°C (30°F). This diverse temperature range makes it essential to pack both warm and light clothing for your travels.

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

The chart illustrates September temperature patterns in Harcourt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harcourt, September typically has an average temperature of 10°C (50°F), with highs reaching up to 27°C (82°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec716865585046454650566166
Data source: Temperature data for Harcourt 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 Harcourt

In Harcourt in September, the precipitation amount is 42 mm (1.7 in) over the course of 10 days.

September Precipitation Trends in Harcourt

The chart displays monthly precipitation patterns in Harcourt, 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 Harcourt, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec252825476047526042585144
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Harcourt

In Harcourt in September, humidity is 72%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that permeates your clothing, making outdoor exploration less comfortable and requiring extra layers to stay warm during your travels.

September Average Humidity in Harcourt

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

In Harcourt 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 Harcourt.

Maximum UV Index Levels in Harcourt for September

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

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

This table compares monthly weather conditions in Harcourt, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)25 mm (1.0 inches)43%extreme
February Weather20°C (68°F)28 mm (1.1 inches)49%extreme
March Weather18°C (66°F)25 mm (1.0 inches)60%extreme
April Weather14°C (58°F)47 mm (1.9 inches)71%high
May Weather10°C (51°F)60 mm (2.4 inches)79%moderate
June Weather8°C (46°F)47 mm (1.9 inches)81%moderate
July Weather7°C (45°F)52 mm (2.0 inches)83%moderate
August Weather8°C (46°F)60 mm (2.4 inches)79%moderate
September Weather10°C (50°F)42 mm (1.7 inches)72%high
October Weather13°C (56°F)58 mm (2.3 inches)61%very high
November Weather16°C (62°F)51 mm (2.0 inches)59%extreme
December Weather19°C (67°F)43 mm (1.7 inches)50%extreme

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