December Weather in Moose Jaw, Canada

Last updated: June 18, 2025

In Moose Jaw, Canada, the average temperature for December hovers around -9°C (17°F). However, be prepared for extremes, as it can dip to a bone-chilling -36°C (-32°F) or rise to a mild 8°C (46°F). Expect 19 mm (0.7 in) of precipitation spread over 5 days, with an impressive average humidity of 94%. Dress warmly and stay dry!

December Temperature in Moose Jaw

In December in Moose Jaw, the average temperature is -9°C (17°F). The maximum can reach 8°C (46°F), while the minimum can drop as low as -36°C (-32°F). It's advisable to pack warm clothing if you're planning to visit during this time.

December Weather in Moose Jaw: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Moose Jaw, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moose Jaw, December typically has an average temperature of -9°C (17°F), with highs reaching up to 8°C (46°F) and lows dropping to around -36°C (-32°F).

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

December Precipitation in Moose Jaw

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

December Precipitation Trends in Moose Jaw

The chart displays monthly precipitation patterns in Moose Jaw, 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 Moose Jaw, 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 Moose Jaw

In Moose Jaw in December humidity is 94%. With an average temperature of -9°C (17°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor activities particularly uncomfortable and discouraging for travelers.

December Average Humidity in Moose Jaw

This chart illustrates the average monthly humidity levels in Moose Jaw, 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 Moose Jaw is approximately 94%, 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 Moose Jaw

In Moose Jaw 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 Moose Jaw.

Maximum UV Index Levels in Moose Jaw for December

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

Data source: Moose Jaw 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 Moose Jaw Compares to Other Months

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

This table compares monthly weather conditions in Moose Jaw, 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)	12 mm (0.5 inches)	91%	low
February Weather	-14°C (8°F)	12 mm (0.5 inches)	93%	moderate
March Weather	-4°C (25°F)	21 mm (0.8 inches)	88%	moderate
April Weather	3°C (37°F)	23 mm (0.9 inches)	74%	high
May Weather	12°C (54°F)	30 mm (1.2 inches)	72%	very high
June Weather	17°C (63°F)	74 mm (2.9 inches)	65%	very high
July Weather	20°C (68°F)	52 mm (2.0 inches)	77%	very high
August Weather	18°C (65°F)	41 mm (1.6 inches)	76%	very high
September Weather	13°C (55°F)	44 mm (1.7 inches)	69%	high
October Weather	4°C (40°F)	28 mm (1.1 inches)	75%	moderate
November Weather	-4°C (25°F)	28 mm (1.1 inches)	86%	low
December Weather	-9°C (17°F)	19 mm (0.7 inches)	94%	low