December Weather in Regina, Canada

Last updated: June 18, 2025

In December, the average temperature in Regina, Canada hovers around -9°C (15°F). Expect chilly extremes, with minimums plunging to -35°C (-30°F) and maximums reaching up to 7°C (44°F). During this period, precipitation is relatively light at 19 mm (0.7 in) over approximately 5 days, while the air remains quite humid with an average humidity of 95%.

December Temperature in Regina

In December in Regina, the average temperature is -9°C (15°F). Maximums can reach 7°C (44°F) and minimums can be as low as -35°C (-30°F). Be prepared for extremely cold weather if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Regina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Regina, December typically has an average temperature of -9°C (15°F), with highs reaching up to 7°C (44°F) and lows dropping to around -35°C (-30°F).

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

December Precipitation in Regina

In Regina in December, the total precipitation amount is 19 mm (0.7 in) spread over the course of 5 days.

December Precipitation Trends in Regina

The chart displays monthly precipitation patterns in Regina, 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 Regina, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 5 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 Regina

In Regina in December, humidity is 95%. With an average temperature of -9°C (15°F), this humidity feels like an icy embrace that makes breathing crisp but heavy, creating a surreal travel experience where every step feels sluggish in the cold, damp air.

December Average Humidity in Regina

This chart illustrates the average monthly humidity levels in Regina, 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 Regina is approximately 95%, 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 Regina

In Regina 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 Regina.

Maximum UV Index Levels in Regina for December

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

Data source: Regina 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 Regina Compares to Other Months

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

This table compares monthly weather conditions in Regina, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (10°F)	14 mm (0.5 inches)	91%	low
February Weather	-14°C (6°F)	12 mm (0.5 inches)	94%	moderate
March Weather	-4°C (24°F)	23 mm (0.9 inches)	91%	moderate
April Weather	2°C (36°F)	25 mm (1.0 inches)	79%	high
May Weather	12°C (53°F)	33 mm (1.3 inches)	71%	very high
June Weather	17°C (62°F)	100 mm (4.0 inches)	65%	very high
July Weather	19°C (67°F)	59 mm (2.3 inches)	75%	very high
August Weather	18°C (64°F)	47 mm (1.8 inches)	76%	very high
September Weather	12°C (54°F)	47 mm (1.9 inches)	73%	high
October Weather	3°C (38°F)	29 mm (1.1 inches)	77%	moderate
November Weather	-5°C (24°F)	29 mm (1.2 inches)	88%	low
December Weather	-9°C (15°F)	19 mm (0.7 inches)	95%	low