December Weather in Assiniboia, Canada

Last updated: June 18, 2025

In December, the average temperature in Assiniboia, Canada hovers around -8°C (18°F), with extremes ranging from a chilly -33°C (-26°F) to a mild 9°C (48°F). Expect about 20 mm (0.8 in) of precipitation spread across 5 days, and prepare for a notably damp atmosphere, with an average humidity of 91%.

December Temperature in Assiniboia

In December in Assiniboia, the average temperature is -8°C (18°F). Maximum temperatures can reach 9°C (48°F), while minimums can drop as low as -33°C (-26°F). Travelers should be prepared for extremely cold conditions and dress warmly to fully enjoy their visit.

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

The chart illustrates December temperature patterns in Assiniboia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Assiniboia, December typically has an average temperature of -8°C (18°F), with highs reaching up to 9°C (48°F) and lows dropping to around -33°C (-26°F).

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

December Precipitation in Assiniboia

In Assiniboia in December, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.

December Precipitation Trends in Assiniboia

The chart displays monthly precipitation patterns in Assiniboia, 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 Assiniboia, December typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Assiniboia

In Assiniboia in December humidity is 91%. With an average temperature of -8°C (18°F), this humidity feels like an icy blanket that clings to your skin, making every step feel heavier as you navigate the frigid air while wrapped in layers, leaving you longing for warmth.

December Average Humidity in Assiniboia

This chart illustrates the average monthly humidity levels in Assiniboia, 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 Assiniboia 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 Assiniboia

In Assiniboia 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 Assiniboia.

Maximum UV Index Levels in Assiniboia for December

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

Data source: Assiniboia 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 Assiniboia Compares to Other Months

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

This table compares monthly weather conditions in Assiniboia, 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)	12 mm (0.5 inches)	88%	low
February Weather	-13°C (9°F)	17 mm (0.7 inches)	91%	moderate
March Weather	-4°C (26°F)	22 mm (0.9 inches)	84%	moderate
April Weather	3°C (37°F)	26 mm (1.0 inches)	71%	high
May Weather	11°C (53°F)	35 mm (1.4 inches)	74%	very high
June Weather	17°C (63°F)	64 mm (2.5 inches)	70%	very high
July Weather	20°C (68°F)	49 mm (1.9 inches)	76%	very high
August Weather	18°C (65°F)	39 mm (1.5 inches)	74%	very high
September Weather	13°C (55°F)	41 mm (1.6 inches)	64%	high
October Weather	4°C (40°F)	25 mm (1.0 inches)	69%	moderate
November Weather	-3°C (26°F)	31 mm (1.2 inches)	82%	low
December Weather	-8°C (18°F)	20 mm (0.8 inches)	91%	low