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December Weather in Penshurst, Australia

Last updated: August 22, 2025

In December, the average temperature in Penshurst, Australia hovers around 16°C (62°F). Expect a minimum drop to 3°C (37°F) and a maximum rise to 43°C (110°F). During this month, precipitation averages 46 mm (1.8 in) over about 7 days, paired with an average humidity level of 76%.

December Temperature in Penshurst

In December in Penshurst, the average temperature is 16°C (62°F). Maximums can reach 43°C (110°F), and minimums can be as low as 3°C (37°F). Overall, travelers should be prepared for a wide range of temperatures during this month, making layered clothing a wise choice.

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

The chart illustrates December temperature patterns in Penshurst, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penshurst, December typically has an average temperature of 16°C (62°F), with highs reaching up to 43°C (110°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec666463575248484851545961
Data source: Temperature data for Penshurst 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 Penshurst

In Penshurst in December, the precipitation amount is 46 mm (1.8 in) over the course of 7 days.

December Precipitation Trends in Penshurst

The chart displays monthly precipitation patterns in Penshurst, 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 Penshurst, December typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec353037517449708075807346
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Penshurst

In Penshurst in December, humidity is 76%. With an average temperature of 16°C (62°F), this humidity feels like a warm, enveloping blanket that makes exploring the outdoors feel both refreshing and slightly muggy, urging travelers to take breaks often and enjoy the shade.

December Average Humidity in Penshurst

This chart illustrates the average monthly humidity levels in Penshurst, 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 Penshurst is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%76%76%79%78%78%77%77%76%76%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Penshurst

In Penshurst in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Penshurst, you can check here.

Maximum UV Index Levels in Penshurst for December

The chart shows the monthly maximum UV Index (UVI) for Penshurst 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 Penshurst typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14121174335791214
Data source: Penshurst 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 Penshurst Compares to Other Months

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

This table compares monthly weather conditions in Penshurst, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)35 mm (1.4 inches)76%extreme
February Weather18°C (64°F)30 mm (1.2 inches)75%extreme
March Weather17°C (63°F)37 mm (1.5 inches)76%extreme
April Weather14°C (58°F)51 mm (2.0 inches)76%high
May Weather11°C (52°F)74 mm (2.9 inches)79%moderate
June Weather9°C (49°F)49 mm (1.9 inches)78%moderate
July Weather9°C (48°F)70 mm (2.7 inches)78%moderate
August Weather9°C (48°F)80 mm (3.2 inches)77%moderate
September Weather11°C (51°F)75 mm (3.0 inches)76%high
October Weather12°C (55°F)80 mm (3.1 inches)76%very high
November Weather15°C (59°F)73 mm (2.9 inches)76%extreme
December Weather16°C (62°F)46 mm (1.8 inches)76%extreme

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