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September Weather in Orroroo, Australia

Last updated: August 22, 2025

In September, the average temperature in Orroroo, Australia hovers around 13°C (55°F). Expect a range from a chilly -1°C (31°F) to a warm 32°C (89°F). You'll likely encounter about 16 mm (0.6 in) of precipitation over 4 days, with an average humidity of 57%.

September Temperature in Orroroo

In September in Orroroo, the average temperature is 13°C (55°F). Maximums can reach 32°C (89°F), while minimums can drop as low as -1°C (31°F). This diverse range of temperatures means it's wise to pack layers to stay comfortable during your travels.

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

The chart illustrates September temperature patterns in Orroroo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Orroroo, September typically has an average temperature of 13°C (55°F), with highs reaching up to 32°C (89°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec757269625247484855616672
Data source: Temperature data for Orroroo 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 Orroroo

In Orroroo in September, the precipitation amount is 16 mm (0.6 in) over a span of 4 days.

September Precipitation Trends in Orroroo

The chart displays monthly precipitation patterns in Orroroo, 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 Orroroo, September typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec14129182021203016332918
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Orroroo

In Orroroo in September humidity is 57%. With an average temperature of 13°C (55°F), this humidity feels like a refreshing embrace, making for pleasant travel while requiring a light jacket to keep you comfortable as you explore.

September Average Humidity in Orroroo

This chart illustrates the average monthly humidity levels in Orroroo, 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 Orroroo is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec30%35%50%60%69%71%72%64%57%40%40%37%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Orroroo

In Orroroo in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Orroroo.

Maximum UV Index Levels in Orroroo for September

The chart shows the monthly maximum UV Index (UVI) for Orroroo 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 Orroroo typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151413964468111316
Data source: Orroroo 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 Orroroo Compares to Other Months

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

This table compares monthly weather conditions in Orroroo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)14 mm (0.6 inches)30%extreme
February Weather22°C (72°F)12 mm (0.5 inches)35%extreme
March Weather21°C (69°F)9 mm (0.3 inches)50%extreme
April Weather17°C (62°F)18 mm (0.7 inches)60%very high
May Weather11°C (53°F)20 mm (0.8 inches)69%high
June Weather8°C (47°F)21 mm (0.8 inches)71%moderate
July Weather9°C (48°F)20 mm (0.8 inches)72%moderate
August Weather9°C (49°F)30 mm (1.2 inches)64%high
September Weather13°C (55°F)16 mm (0.6 inches)57%very high
October Weather16°C (61°F)32 mm (1.3 inches)40%extreme
November Weather19°C (66°F)29 mm (1.1 inches)40%extreme
December Weather22°C (72°F)18 mm (0.7 inches)37%extreme

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