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December Weather in Ascot, Australia

Last updated: August 22, 2025

In Ascot, Australia, the average temperature in December hovers around 23°C (74°F). However, be prepared for fluctuations, as minimums can drop to 7°C (45°F) while maximums soar to 42°C (107°F). Expect light rainfall, with precipitation amounting to 10 mm (0.4 in) over 2 days. With an average humidity of 53%, you’ll find the weather quite pleasant!

December Temperature in Ascot

In December in Ascot, the average temperature is 23°C (74°F). The maximum can reach 42°C (107°F), while the minimum can drop to as low as 7°C (45°F). Travelers should be prepared for a range of temperatures, ensuring they pack accordingly for both hot days and cooler nights.

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

The chart illustrates December temperature patterns in Ascot, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ascot, December typically has an average temperature of 23°C (74°F), with highs reaching up to 42°C (107°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec757572665956555557616774
Data source: Temperature data for Ascot 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 Ascot

In Ascot in December, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

December Precipitation Trends in Ascot

The chart displays monthly precipitation patterns in Ascot, 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 Ascot, December typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec29582621528911210044402510
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ascot

In Ascot in December, humidity is 53%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making it comfortable for exploring the sights while still requiring occasional breaks in the shade to stay refreshed.

December Average Humidity in Ascot

This chart illustrates the average monthly humidity levels in Ascot, 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 Ascot is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec53%55%59%70%72%77%77%75%71%63%56%53%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ascot

In Ascot 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 Ascot, you can check here.

Maximum UV Index Levels in Ascot for December

The chart shows the monthly maximum UV Index (UVI) for Ascot 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 Ascot typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141412964468111314
Data source: Ascot 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 Ascot Compares to Other Months

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

This table compares monthly weather conditions in Ascot, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)29 mm (1.1 inches)52%extreme
February Weather24°C (75°F)58 mm (2.3 inches)55%extreme
March Weather22°C (73°F)26 mm (1.0 inches)59%extreme
April Weather19°C (66°F)21 mm (0.8 inches)70%very high
May Weather15°C (60°F)52 mm (2.0 inches)72%high
June Weather13°C (56°F)89 mm (3.5 inches)77%moderate
July Weather13°C (55°F)112 mm (4.4 inches)77%moderate
August Weather13°C (55°F)100 mm (3.9 inches)75%high
September Weather14°C (58°F)44 mm (1.7 inches)71%very high
October Weather16°C (62°F)40 mm (1.6 inches)63%extreme
November Weather19°C (67°F)25 mm (1.0 inches)56%extreme
December Weather23°C (74°F)10 mm (0.4 inches)53%extreme

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