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December Weather in Royalla, Australia

Last updated: August 22, 2025

In December, the average temperature in Royalla, Australia hovers around 17°C (63°F), though you may experience a range from a brisk 3°C (38°F) to a scorching 35°C (95°F). Expect 84 mm (3.3 in) of precipitation spread across about 9 days, and enjoy a comfortable average humidity of 61%.

December Temperature in Royalla

In December in Royalla, the average temperature is 17°C (63°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop as low as 3°C (38°F). Be prepared for a range of temperatures during your travels, from warm days to cooler evenings.

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

The chart illustrates December 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, December typically has an average temperature of 17°C (63°F), with highs reaching up to 35°C (95°F) and lows dropping to around 3°C (38°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.

December Precipitation in Royalla

In Royalla in December, the precipitation amount is 84 mm (3.3 in) spread over 9 days.

December Precipitation Trends in Royalla

The chart displays monthly precipitation patterns in Royalla, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Royalla, December typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec456177244235326141659284
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Royalla

In Royalla in December, humidity is 61%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace that's slightly muggy, making it a bit uncomfortable for long walks or outdoor sightseeing, but still pleasant enough for leisurely explorations.

December Average Humidity in Royalla

This chart illustrates the average monthly humidity levels in Royalla, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Royalla is approximately 61%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Royalla

In Royalla in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Royalla.

Maximum UV Index Levels in Royalla for December

The chart shows the monthly maximum UV Index (UVI) for Royalla in December, 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 December, the maximum UV index in Royalla typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312853458101215
Data source: Royalla December 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 December 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 December’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 December’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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