December Weather in Leduc, Canada

Last updated: June 18, 2025

In Leduc, Canada, the average temperature during December hovers around -9°C (16°F), with the potential for a chilling minimum of -38°C (-37°F) and an occasional maximum of 7°C (46°F). Expect about 20 mm (0.8 in) of precipitation spread over 6 days, and brace yourself for an average humidity level of 91%, creating a truly brisk atmosphere.

December Temperature in Leduc

In December in Leduc, the average temperature is -9°C (16°F), with a maximum reaching up to 7°C (46°F) and a minimum plummeting as low as -38°C (-37°F). Travelers should be well-prepared for extreme cold conditions during this time.

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

The chart illustrates December temperature patterns in Leduc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leduc, December typically has an average temperature of -9°C (16°F), with highs reaching up to 7°C (46°F) and lows dropping to around -38°C (-37°F).

Data source: Temperature data for Leduc generated using information from the Copernicus Climate Change Service.

December Precipitation in Leduc

In Leduc in December, the precipitation amount is 20 mm (0.8 in) over the course of 6 days.

December Precipitation Trends in Leduc

The chart displays monthly precipitation patterns in Leduc, 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 Leduc, December typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Leduc

In Leduc in December humidity is 91%. With an average temperature of -9°C (16°F), this humidity feels like a heavy veil wrapping around you, making outdoor exploration quite challenging as you navigate through the chilly air that seems to cling to your skin.

December Average Humidity in Leduc

This chart illustrates the average monthly humidity levels in Leduc, 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 Leduc is approximately 91%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Leduc

In Leduc in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Leduc.

Maximum UV Index Levels in Leduc for December

The chart shows the monthly maximum UV Index (UVI) for Leduc 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 Leduc typically reaches 1, which falls under the low exposure category.

Data source: Leduc 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 Leduc Compares to Other Months

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

This table compares monthly weather conditions in Leduc, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	17 mm (0.7 inches)	90%	low
February Weather	-12°C (10°F)	20 mm (0.8 inches)	92%	moderate
March Weather	-5°C (24°F)	27 mm (1.0 inches)	87%	moderate
April Weather	2°C (36°F)	29 mm (1.1 inches)	81%	moderate
May Weather	11°C (52°F)	59 mm (2.3 inches)	77%	high
June Weather	15°C (59°F)	96 mm (3.8 inches)	77%	high
July Weather	17°C (63°F)	99 mm (3.9 inches)	81%	very high
August Weather	16°C (60°F)	70 mm (2.7 inches)	78%	high
September Weather	10°C (51°F)	52 mm (2.0 inches)	73%	high
October Weather	3°C (38°F)	25 mm (1.0 inches)	78%	moderate
November Weather	-5°C (24°F)	36 mm (1.4 inches)	82%	low
December Weather	-9°C (16°F)	20 mm (0.8 inches)	91%	low