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September Weather in Murchison, Australia

Last updated: August 22, 2025

In September, the average temperature in Murchison, Australia hovers around 12°C (53°F), making it a mild time of year. Expect temperatures to swing from a brisk -1°C (31°F) at their lowest to a warm 32°C (90°F) at their peak. With 40 mm (1.6 in) of precipitation over the course of about 7 days, you may want to keep an umbrella handy. The average humidity sits at a comfortable 73%, adding to the region's charming atmosphere.

September Temperature in Murchison

In September in Murchison, the average temperature is 12°C (53°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as -1°C (31°F). Be prepared for a wide range of temperatures while traveling, so pack accordingly!

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

The chart illustrates September temperature patterns in Murchison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Murchison, September typically has an average temperature of 12°C (53°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec757269615348474853596571
Data source: Temperature data for Murchison 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 Murchison

In Murchison in September, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.

September Precipitation Trends in Murchison

The chart displays monthly precipitation patterns in Murchison, 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 Murchison, September typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec283733404942474840545354
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Murchison

In Murchison in September humidity is 73%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities somewhat uncomfortable and requiring layers to keep warm while exploring.

September Average Humidity in Murchison

This chart illustrates the average monthly humidity levels in Murchison, 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 Murchison is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec45%52%61%72%79%82%84%80%73%60%58%51%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Murchison

In Murchison 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 Murchison.

Maximum UV Index Levels in Murchison for September

The chart shows the monthly maximum UV Index (UVI) for Murchison 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 Murchison typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141211753357101215
Data source: Murchison 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 Murchison Compares to Other Months

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

This table compares monthly weather conditions in Murchison, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)28 mm (1.1 inches)45%extreme
February Weather22°C (72°F)37 mm (1.5 inches)52%extreme
March Weather20°C (69°F)33 mm (1.3 inches)61%extreme
April Weather16°C (61°F)40 mm (1.6 inches)72%high
May Weather12°C (53°F)49 mm (1.9 inches)79%moderate
June Weather9°C (48°F)42 mm (1.6 inches)82%moderate
July Weather9°C (48°F)47 mm (1.9 inches)84%moderate
August Weather9°C (49°F)48 mm (1.9 inches)80%moderate
September Weather12°C (53°F)40 mm (1.6 inches)73%high
October Weather15°C (60°F)54 mm (2.1 inches)60%very high
November Weather19°C (66°F)52 mm (2.1 inches)58%extreme
December Weather21°C (71°F)54 mm (2.1 inches)51%extreme

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