December Weather in St Albans, Australia

Last updated: August 22, 2025

The average temperature in St Albans, Australia during December hovers around 18°C (65°F). However, be prepared for a range, with minimums dipping to 7°C (45°F) and maximums soaring up to 44°C (111°F). Expect about 64 mm (2.5 in) of precipitation over a span of 7 days, and enjoy a comfortable average humidity level of 50%.

December Temperature in St Albans

In December in St Albans, the average temperature is 18°C (65°F). Maximum temperatures can reach 44°C (111°F), while minimums can drop as low as 7°C (45°F). Travelers should be prepared for a wide range of temperatures and plan accordingly to enjoy their stay.

December Weather in St Albans: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in St Albans, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In St Albans, December typically has an average temperature of 18°C (65°F), with highs reaching up to 44°C (111°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec696765595449495053576264
Data source: Temperature data for St Albans 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 St Albans

In St Albans in December, the precipitation amount is 64 mm (2.5 in) accumulated over a period of 7 days.

December Precipitation Trends in St Albans

The chart displays monthly precipitation patterns in St Albans, 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 St Albans, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec414035425450375053665764
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in St Albans

In St Albans in December humidity is 50%. With an average temperature of 18°C (65°F), this humidity feels like a comfortable embrace, making it pleasant for traveling as you can enjoy outdoor activities without feeling overly sticky or fatigued.

December Average Humidity in St Albans

This chart illustrates the average monthly humidity levels in St Albans, 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 St Albans is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec43%49%60%71%79%82%83%79%72%61%59%50%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in St Albans

In St Albans 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 St Albans, you can check here.

Maximum UV Index Levels in St Albans for December

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

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

This table compares monthly weather conditions in St Albans, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)41 mm (1.6 inches)43%extreme
February Weather19°C (67°F)40 mm (1.6 inches)49%extreme
March Weather18°C (66°F)35 mm (1.4 inches)60%extreme
April Weather15°C (60°F)42 mm (1.7 inches)71%high
May Weather12°C (54°F)54 mm (2.1 inches)79%moderate
June Weather10°C (50°F)50 mm (2.0 inches)81%moderate
July Weather9°C (49°F)37 mm (1.5 inches)83%moderate
August Weather10°C (50°F)50 mm (2.0 inches)79%moderate
September Weather12°C (53°F)53 mm (2.1 inches)72%high
October Weather14°C (58°F)66 mm (2.6 inches)61%very high
November Weather16°C (62°F)57 mm (2.2 inches)59%extreme
December Weather18°C (65°F)64 mm (2.5 inches)50%extreme

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