nomadseason

December Weather in Katherine South, Australia

Last updated: August 22, 2025

In December, the average temperature in Katherine South, Australia reaches a warm 30°C (87°F). Expect temperatures to range from a comfortable 19°C (67°F) to a sizzling 41°C (106°F). During this month, the area sees an average precipitation of 132 mm (5.2 in) spread over about 12 days, contributing to an average humidity of 69%. Stay prepared for both heat and occasional rain!

December Temperature in Katherine South

In December in Katherine South, the average temperature is 30°C (87°F). Maximums can reach 41°C (106°F), while minimums can drop to as low as 19°C (67°F). Be prepared for warm weather with occasional fluctuations, making it an ideal time for beach activities and exploration.

December Weather in Katherine South: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Katherine South, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katherine South, December typically has an average temperature of 30°C (87°F), with highs reaching up to 41°C (106°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec848384837773737682888887
Data source: Temperature data for Katherine South generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Katherine South

In Katherine South in December, the precipitation amount is 132 mm (5.2 in) over the course of 12 days.

December Precipitation Trends in Katherine South

The chart displays monthly precipitation patterns in Katherine South, 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 Katherine South, December typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec2272387737200011149133
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Katherine South

In Katherine South in December, humidity is 69%. With an average temperature of 30°C (87°F), this humidity feels like a warm, heavy blanket that clings to you, making traveling feel sluggish and requiring frequent breaks to stay refreshed.

December Average Humidity in Katherine South

This chart illustrates the average monthly humidity levels in Katherine South, 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 Katherine South is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%87%85%69%52%36%31%33%30%28%49%69%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Katherine South

In Katherine South 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 Katherine South.

Maximum UV Index Levels in Katherine South for December

The chart shows the monthly maximum UV Index (UVI) for Katherine South 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 Katherine South typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16161513119101215151616
Data source: Katherine South 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 Katherine South Compares to Other Months

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

This table compares monthly weather conditions in Katherine South, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)227 mm (8.9 inches)82%extreme
February Weather28°C (83°F)238 mm (9.4 inches)87%extreme
March Weather29°C (85°F)77 mm (3.0 inches)85%extreme
April Weather28°C (83°F)37 mm (1.5 inches)68%extreme
May Weather25°C (77°F)2 mm (0.1 inches)52%extreme
June Weather23°C (73°F)0 mm (0.0 inches)36%very high
July Weather23°C (74°F)0 mm (0.0 inches)31%very high
August Weather24°C (76°F)0 mm (0.0 inches)33%extreme
September Weather28°C (83°F)1 mm (0.0 inches)30%extreme
October Weather31°C (88°F)11 mm (0.4 inches)28%extreme
November Weather31°C (88°F)49 mm (1.9 inches)49%extreme
December Weather30°C (87°F)132 mm (5.2 inches)69%extreme

Compare Katherine South's Climate with Cities Worldwide