December Weather in Walcha, Australia

Last updated: August 22, 2025

In December, the average temperature in Walcha, Australia is a pleasant 19°C (66°F), perfect for outdoor activities. However, be prepared for fluctuations, as temperatures can dip to a chilly 4°C (40°F) or soar to a sweltering 34°C (94°F). Rainfall may occur on about 12 days, bringing a total precipitation of 97 mm (3.8 in), and the average humidity sits at 72%, ensuring the air feels lush and vibrant. Enjoy the diverse climate!

December Temperature in Walcha

In December in Walcha, the average temperature is 19°C (66°F). Maximums can reach 34°C (94°F) and minimums can be as low as 4°C (40°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm days and cooler evenings.

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

The chart illustrates December temperature patterns in Walcha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walcha, December typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec696663564944434451576166
Data source: Temperature data for Walcha 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 Walcha

In Walcha in December, the precipitation amount is 97 mm (3.8 in) spread over 12 days.

December Precipitation Trends in Walcha

The chart displays monthly precipitation patterns in Walcha, 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 Walcha, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6975120252847423524919297
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Walcha

In Walcha in December, humidity is 72%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that can make even the lightest activities feel strenuous for traveling.

December Average Humidity in Walcha

This chart illustrates the average monthly humidity levels in Walcha, 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 Walcha is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%69%77%82%81%79%74%73%70%59%60%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Walcha

In Walcha 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 Walcha.

Maximum UV Index Levels in Walcha for December

The chart shows the monthly maximum UV Index (UVI) for Walcha 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 Walcha typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161513974579121416
Data source: Walcha 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 Walcha Compares to Other Months

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

This table compares monthly weather conditions in Walcha, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)69 mm (2.7 inches)65%extreme
February Weather19°C (66°F)75 mm (3.0 inches)69%extreme
March Weather17°C (63°F)120 mm (4.7 inches)77%extreme
April Weather13°C (56°F)25 mm (1.0 inches)82%very high
May Weather9°C (49°F)28 mm (1.1 inches)81%high
June Weather7°C (45°F)47 mm (1.8 inches)79%moderate
July Weather6°C (43°F)42 mm (1.7 inches)74%moderate
August Weather7°C (44°F)35 mm (1.4 inches)73%high
September Weather11°C (51°F)24 mm (1.0 inches)70%very high
October Weather14°C (57°F)91 mm (3.6 inches)59%extreme
November Weather16°C (61°F)92 mm (3.6 inches)60%extreme
December Weather19°C (66°F)97 mm (3.8 inches)72%extreme

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