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December Weather in Rainbow, Australia

Last updated: August 22, 2025

In December, the average temperature in Rainbow, Australia hovers around 21°C (71°F). However, be prepared for a temperature range that can dip as low as 7°C (45°F) and soar up to a sizzling 46°C (116°F). Rainfall is moderate, with 26 mm (1.0 in) of precipitation expected across 4 days. The average humidity sits comfortably at 50%, making for a pleasant climate overall.

December Temperature in Rainbow

In December in Rainbow, the average temperature is 21°C (71°F). Maximum temperatures can reach 46°C (116°F), while minimums can drop as low as 7°C (45°F). Be prepared for a wide temperature range and plan your activities accordingly for a comfortable travel experience.

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

The chart illustrates December temperature patterns in Rainbow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rainbow, December typically has an average temperature of 21°C (71°F), with highs reaching up to 46°C (116°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec757168615348484953596570
Data source: Temperature data for Rainbow 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 Rainbow

In Rainbow in December, the precipitation amount is 26 mm (1.0 in) over the course of 4 days.

December Precipitation Trends in Rainbow

The chart displays monthly precipitation patterns in Rainbow, 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 Rainbow, December typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec221814243327323727383326
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rainbow

In Rainbow in December humidity is 50%. With an average temperature of 21°C (71°F), this humidity feels like a pleasant embrace, making it comfortable for exploring the sights and indulging in outdoor activities without feeling overheated or sticky.

December Average Humidity in Rainbow

This chart illustrates the average monthly humidity levels in Rainbow, 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 Rainbow is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec45%49%57%67%75%79%80%75%69%59%56%50%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rainbow

In Rainbow 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 Rainbow.

Maximum UV Index Levels in Rainbow for December

The chart shows the monthly maximum UV Index (UVI) for Rainbow 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 Rainbow typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853357101215
Data source: Rainbow 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 Rainbow Compares to Other Months

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

This table compares monthly weather conditions in Rainbow, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)21 mm (0.8 inches)45%extreme
February Weather22°C (71°F)18 mm (0.7 inches)49%extreme
March Weather20°C (68°F)14 mm (0.5 inches)57%extreme
April Weather16°C (61°F)24 mm (1.0 inches)67%very high
May Weather12°C (54°F)33 mm (1.3 inches)75%moderate
June Weather9°C (49°F)27 mm (1.0 inches)79%moderate
July Weather9°C (48°F)32 mm (1.3 inches)80%moderate
August Weather9°C (49°F)37 mm (1.5 inches)75%moderate
September Weather12°C (54°F)27 mm (1.1 inches)69%high
October Weather15°C (59°F)37 mm (1.5 inches)59%very high
November Weather19°C (66°F)33 mm (1.3 inches)56%extreme
December Weather21°C (71°F)26 mm (1.0 inches)50%extreme

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