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December Weather in Emerald, Australia

Last updated: August 22, 2025

In Emerald, Australia, the average temperature in December is a warm 28°C (83°F). Expect variations with a minimum of 16°C (61°F) and a maximum that can soar up to 42°C (108°F). During this month, precipitation averages 51 mm (2.0 in) over 5 days, while humidity remains comfortably at 64%. Plan accordingly for both the heat and the occasional shower!

December Temperature in Emerald

In December in Emerald, the average temperature is 28°C (83°F). Maximums can reach 42°C (108°F), and minimums can be as low as 16°C (61°F). Be prepared for warm days and cooler evenings if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Emerald, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Emerald, December typically has an average temperature of 28°C (83°F), with highs reaching up to 42°C (108°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec848481756761616471778083
Data source: Temperature data for Emerald 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 Emerald

In Emerald in December, the precipitation amount is 51 mm (2.0 in) over a period of 5 days.

December Precipitation Trends in Emerald

The chart displays monthly precipitation patterns in Emerald, 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 Emerald, December typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec34621232211171943616051
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Emerald

In Emerald in December, humidity is 64%. With an average temperature of 28°C (83°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel strenuous and sticky, possibly leading travelers to seek air-conditioned spots and frequent hydration breaks.

December Average Humidity in Emerald

This chart illustrates the average monthly humidity levels in Emerald, 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 Emerald is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%69%76%74%69%71%63%70%59%52%52%64%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Emerald

In Emerald in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Emerald.

Maximum UV Index Levels in Emerald for December

The chart shows the monthly maximum UV Index (UVI) for Emerald 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 Emerald typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151514118671012141516
Data source: Emerald 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 Emerald Compares to Other Months

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

This table compares monthly weather conditions in Emerald, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)34 mm (1.3 inches)67%extreme
February Weather29°C (85°F)62 mm (2.5 inches)69%extreme
March Weather27°C (81°F)123 mm (4.9 inches)76%extreme
April Weather24°C (75°F)22 mm (0.9 inches)74%extreme
May Weather20°C (67°F)11 mm (0.4 inches)69%very high
June Weather16°C (62°F)17 mm (0.7 inches)71%high
July Weather16°C (61°F)19 mm (0.7 inches)63%high
August Weather18°C (65°F)4 mm (0.1 inches)70%very high
September Weather22°C (71°F)3 mm (0.1 inches)59%extreme
October Weather25°C (78°F)61 mm (2.4 inches)52%extreme
November Weather27°C (80°F)60 mm (2.4 inches)52%extreme
December Weather28°C (83°F)51 mm (2.0 inches)64%extreme

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