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December Weather in Edmonton, United States

Last updated: June 24, 2025

In December, the average temperature in Edmonton, United States hovers around 6°C (44°F). Expect temperatures to range from a chilly -11°C (12°F) to a warm 22°C (72°F). With 151 mm (5.9 in) of precipitation spread over 11 days, you might want to keep your umbrella handy! The average humidity is a high 88%, adding to the overall moist atmosphere of the season.

December Temperature in Edmonton

In December in Edmonton, the average temperature is 6°C (44°F). Maximums can reach 22°C (72°F) and minimums can be as low as -11°C (12°F). Be prepared for a wide range of temperatures, making it essential to pack layered clothing for your trip.

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

The chart illustrates December temperature patterns in Edmonton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Edmonton, December typically has an average temperature of 6°C (44°F), with highs reaching up to 22°C (72°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec384350576975797772624743
Data source: Temperature data for Edmonton 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 Edmonton

In Edmonton in December, the total precipitation amount is 151 mm (5.9 in) over the course of 11 days.

December Precipitation Trends in Edmonton

The chart displays monthly precipitation patterns in Edmonton, 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 Edmonton, December typically receives around 151 mm (5.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec10219115015112817512612812513889151
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Edmonton

In Edmonton in December humidity is 88%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and requiring warm, layered clothing to stay comfortable while exploring.

December Average Humidity in Edmonton

This chart illustrates the average monthly humidity levels in Edmonton, 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 Edmonton is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Edmonton

In Edmonton in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Edmonton, you can check the information here.

Maximum UV Index Levels in Edmonton for December

The chart shows the monthly maximum UV Index (UVI) for Edmonton 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 Edmonton typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109753
Data source: Edmonton 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 Edmonton Compares to Other Months

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

This table compares monthly weather conditions in Edmonton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)102 mm (4.0 inches)87%moderate
February Weather6°C (44°F)191 mm (7.5 inches)86%high
March Weather10°C (51°F)150 mm (5.9 inches)86%high
April Weather14°C (58°F)151 mm (5.9 inches)82%very high
May Weather20°C (69°F)128 mm (5.0 inches)82%very high
June Weather24°C (75°F)175 mm (6.9 inches)83%extreme
July Weather26°C (79°F)126 mm (5.0 inches)80%extreme
August Weather25°C (77°F)128 mm (5.0 inches)74%very high
September Weather22°C (73°F)125 mm (4.9 inches)71%very high
October Weather17°C (62°F)138 mm (5.4 inches)78%high
November Weather8°C (47°F)89 mm (3.5 inches)88%moderate
December Weather6°C (44°F)151 mm (5.9 inches)88%moderate

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