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September Weather in Royalla, Australia

Last updated: August 22, 2025

In Royalla, Australia, the average temperature in September hovers around 8°C (47°F). Daytime highs can reach up to 25°C (77°F), while the nights can drop to a brisk -4°C (26°F). Expect about 41 mm (1.6 in) of precipitation spread over 5 days, contributing to an average humidity level of 70%.

September Temperature in Royalla

In September in Royalla, the average temperature is 8°C (47°F). Maximums can reach 25°C (77°F) and minimums can be as low as -4°C (26°F). It's wise to pack layers to stay comfortable during your travels.

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

The chart illustrates September temperature patterns in Royalla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Royalla, September typically has an average temperature of 8°C (47°F), with highs reaching up to 25°C (77°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec686460544641404147535863
Data source: Temperature data for Royalla 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 Royalla

In Royalla in September, the precipitation amount is 41 mm (1.6 in) over a period of 5 days.

September Precipitation Trends in Royalla

The chart displays monthly precipitation patterns in Royalla, 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 Royalla, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec456177244235326141659284
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Royalla

In Royalla in September, humidity is 70%. With an average temperature of 8°C (47°F), this humidity feels quite chilly and damp, making it important for travelers to dress in layers and prepare for a potentially uncomfortable experience.

September Average Humidity in Royalla

This chart illustrates the average monthly humidity levels in Royalla, 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 Royalla is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%65%68%74%78%80%81%77%70%58%57%61%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Royalla

In Royalla 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 Royalla.

Maximum UV Index Levels in Royalla for September

The chart shows the monthly maximum UV Index (UVI) for Royalla 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 Royalla typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312853458101215
Data source: Royalla 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 Royalla Compares to Other Months

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

This table compares monthly weather conditions in Royalla, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)45 mm (1.8 inches)58%extreme
February Weather18°C (64°F)61 mm (2.4 inches)65%extreme
March Weather16°C (61°F)77 mm (3.0 inches)68%extreme
April Weather12°C (54°F)24 mm (0.9 inches)74%very high
May Weather8°C (46°F)42 mm (1.7 inches)78%moderate
June Weather5°C (42°F)35 mm (1.4 inches)79%moderate
July Weather5°C (41°F)32 mm (1.2 inches)80%moderate
August Weather5°C (41°F)61 mm (2.4 inches)77%moderate
September Weather8°C (47°F)41 mm (1.6 inches)70%very high
October Weather12°C (54°F)64 mm (2.5 inches)58%very high
November Weather14°C (58°F)92 mm (3.6 inches)57%extreme
December Weather17°C (63°F)84 mm (3.3 inches)61%extreme

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