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December Weather in Nyah, Australia

Last updated: August 22, 2025

In December, the average temperature in Nyah, Australia hovers around 23°C (74°F), with a comfortable average humidity of just 39%. However, temperatures can vary significantly, dipping to a minimum of 8°C (47°F) and soaring to a staggering 46°C (115°F). Rainfall is relatively light, with only 36 mm (1.4 in) of precipitation spread over approximately 2 days.

December Temperature in Nyah

In December in Nyah, the average temperature is 23°C (74°F). The maximum can reach 46°C (115°F), and the minimum can be as low as 8°C (47°F). This variation in temperature makes it essential for travelers to pack accordingly, ensuring comfort during both hot and cool moments of the day.

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

The chart illustrates December temperature patterns in Nyah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nyah, December typically has an average temperature of 23°C (74°F), with highs reaching up to 46°C (115°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec797571635449495055636974
Data source: Temperature data for Nyah 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 Nyah

In Nyah in December, the precipitation amount is 36 mm (1.4 in) over the course of 2 days.

December Precipitation Trends in Nyah

The chart displays monthly precipitation patterns in Nyah, 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 Nyah, December typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec181317312523223020394136
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nyah

In Nyah in December humidity is 39%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable and pleasant environment for traveling, making outdoor activities enjoyable without the oppressive stickiness often found in more humid climates.

December Average Humidity in Nyah

This chart illustrates the average monthly humidity levels in Nyah, 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 Nyah is approximately 39%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec35%42%53%64%73%77%78%73%66%52%47%40%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nyah

In Nyah 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 Nyah.

Maximum UV Index Levels in Nyah for December

The chart shows the monthly maximum UV Index (UVI) for Nyah 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 Nyah typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853358101315
Data source: Nyah 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 Nyah Compares to Other Months

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

This table compares monthly weather conditions in Nyah, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)18 mm (0.7 inches)35%extreme
February Weather24°C (75°F)13 mm (0.5 inches)42%extreme
March Weather22°C (71°F)17 mm (0.7 inches)53%extreme
April Weather17°C (63°F)31 mm (1.2 inches)64%very high
May Weather12°C (54°F)25 mm (1.0 inches)73%moderate
June Weather9°C (49°F)23 mm (0.9 inches)77%moderate
July Weather9°C (49°F)22 mm (0.9 inches)78%moderate
August Weather10°C (50°F)30 mm (1.2 inches)73%moderate
September Weather13°C (56°F)20 mm (0.8 inches)66%very high
October Weather17°C (63°F)39 mm (1.5 inches)52%very high
November Weather20°C (69°F)41 mm (1.6 inches)47%extreme
December Weather23°C (74°F)36 mm (1.4 inches)39%extreme

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