December Weather in Grande Cache, Canada

Last updated: June 18, 2025

In December, the average temperature in Grande Cache, Canada hovers around -11°C (12°F), with extremes ranging from a bone-chilling -40°C (-40°F) to a slightly warmer 4°C (40°F). Expect about 43 mm (1.7 in) of precipitation over 11 days, contributing to a notably high average humidity of 98%. Prepare for a frosty month filled with moisture!

December Temperature in Grande Cache

In December in Grande Cache, the average temperature is -11°C (12°F), with maximums reaching 4°C (40°F) and minimums plunging as low as -40°C (-40°F). Travelers should prepare for extremely cold conditions and dress appropriately to enjoy the winter scenery.

December Weather in Grande Cache: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Grande Cache, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grande Cache, December typically has an average temperature of -11°C (12°F), with highs reaching up to 4°C (40°F) and lows dropping to around -40°C (-40°F).

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

December Precipitation in Grande Cache

In Grande Cache in December, the total precipitation amount is 43 mm (1.7 in) recorded over a span of 11 days.

December Precipitation Trends in Grande Cache

The chart displays monthly precipitation patterns in Grande Cache, 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 Grande Cache, December typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 11 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 Grande Cache

In Grande Cache in December, humidity is 98%. With an average temperature of -11°C (12°F), this humidity feels like walking through a frigid mist that clings to your skin, making every step feel like a challenge as the cold air pierces through your layers.

December Average Humidity in Grande Cache

This chart illustrates the average monthly humidity levels in Grande Cache, 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 Grande Cache is approximately 98%, 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 Grande Cache

In Grande Cache 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 Grande Cache.

Maximum UV Index Levels in Grande Cache for December

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

Data source: Grande Cache 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 Grande Cache Compares to Other Months

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

This table compares monthly weather conditions in Grande Cache, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (12°F)	36 mm (1.4 inches)	95%	low
February Weather	-13°C (8°F)	51 mm (2.0 inches)	95%	moderate
March Weather	-6°C (21°F)	54 mm (2.1 inches)	91%	moderate
April Weather	-2°C (29°F)	52 mm (2.0 inches)	89%	high
May Weather	5°C (42°F)	68 mm (2.7 inches)	87%	very high
June Weather	10°C (50°F)	109 mm (4.3 inches)	84%	very high
July Weather	12°C (54°F)	126 mm (5.0 inches)	87%	very high
August Weather	11°C (52°F)	82 mm (3.2 inches)	84%	very high
September Weather	6°C (43°F)	93 mm (3.7 inches)	83%	high
October Weather	-1°C (30°F)	74 mm (2.9 inches)	92%	moderate
November Weather	-7°C (20°F)	82 mm (3.2 inches)	98%	low
December Weather	-11°C (12°F)	43 mm (1.7 inches)	98%	low