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December Weather in Brampton, Canada

Last updated: June 18, 2025

In Brampton, Canada, the average temperature in December hovers around -2°C (29°F), with extremes ranging from a chilly -26°C (-15°F) to a mild 16°C (61°F). Expect 68 mm (2.7 in) of precipitation spread over 11 days, contributing to an average humidity of a cozy 87%.

December Temperature in Brampton

In December in Brampton, the average temperature is -2°C (29°F), with maximums reaching up to 16°C (61°F) and minimums dropping as low as -26°C (-15°F). This variation in temperatures means travelers should be prepared for a range of weather conditions, ensuring they pack layers to stay comfortable during their visit.

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

The chart illustrates December temperature patterns in Brampton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brampton, December typically has an average temperature of -2°C (29°F), with highs reaching up to 16°C (61°F) and lows dropping to around -26°C (-15°F).
JanFebMarAprMayJunJulAugSepOctNovDec232432425666727062513729
Data source: Temperature data for Brampton 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 Brampton

In Brampton in December, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

December Precipitation Trends in Brampton

The chart displays monthly precipitation patterns in Brampton, 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 Brampton, December typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6366571019394839164987268
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Brampton

In Brampton in December humidity is 87%. With an average temperature of -2°C (29°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it challenging to enjoy outdoor activities.

December Average Humidity in Brampton

This chart illustrates the average monthly humidity levels in Brampton, 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 Brampton is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Brampton

In Brampton in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Brampton, you can visit Hourly UV Index in Brampton.

Maximum UV Index Levels in Brampton for December

The chart shows the monthly maximum UV Index (UVI) for Brampton 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 Brampton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899997532
Data source: Brampton 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 Brampton Compares to Other Months

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

This table compares monthly weather conditions in Brampton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)63 mm (2.5 inches)91%low
February Weather-4°C (25°F)66 mm (2.6 inches)91%moderate
March Weather0°C (32°F)57 mm (2.3 inches)88%moderate
April Weather6°C (43°F)101 mm (4.0 inches)88%very high
May Weather13°C (56°F)93 mm (3.7 inches)82%very high
June Weather19°C (66°F)94 mm (3.7 inches)79%very high
July Weather22°C (72°F)83 mm (3.3 inches)77%very high
August Weather21°C (70°F)91 mm (3.6 inches)72%very high
September Weather17°C (62°F)64 mm (2.5 inches)76%high
October Weather10°C (51°F)98 mm (3.9 inches)83%moderate
November Weather3°C (37°F)72 mm (2.8 inches)88%moderate
December Weather-2°C (29°F)68 mm (2.7 inches)87%low

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