December Weather in High River, Canada

Last updated: June 18, 2025

In December, the average temperature in High River, Canada hovers around -6°C (22°F), with extremes ranging from a chilly -34°C (-29°F) to a milder 15°C (59°F). This month also sees approximately 21 mm (0.8 in) of precipitation over 5 days, contributing to a high average humidity of 92%. Brace yourself for a wintry experience!

December Temperature in High River

In December in High River, the average temperature is -6°C (22°F). Maximum temperatures can reach 15°C (59°F), while the minimum can drop as low as -34°C (-29°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

December Weather in High River: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in High River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In High River, December typically has an average temperature of -6°C (22°F), with highs reaching up to 15°C (59°F) and lows dropping to around -34°C (-29°F).

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

December Precipitation in High River

In High River in December, the precipitation amount is 21 mm (0.8 in) spread over a period of 5 days.

December Precipitation Trends in High River

The chart displays monthly precipitation patterns in High River, 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 High River, December typically receives around 21 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.

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Millimeters (mm) Inches (in)

December Humidity in High River

In High River in December, humidity is 92%. With an average temperature of -6°C (22°F), this humidity feels like a chilly fog enveloping you, making each breath feel heavy and damp, which can be quite uncomfortable for traveling.

December Average Humidity in High River

This chart illustrates the average monthly humidity levels in High River, 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 High River is approximately 92%, 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 High River

In High River 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 High River.

Maximum UV Index Levels in High River for December

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

Data source: High River 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 High River Compares to Other Months

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

This table compares monthly weather conditions in High River, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	9 mm (0.3 inches)	91%	low
February Weather	-9°C (16°F)	27 mm (1.1 inches)	93%	moderate
March Weather	-2°C (29°F)	25 mm (1.0 inches)	88%	moderate
April Weather	4°C (39°F)	36 mm (1.4 inches)	84%	high
May Weather	11°C (52°F)	59 mm (2.3 inches)	80%	very high
June Weather	15°C (60°F)	64 mm (2.5 inches)	79%	very high
July Weather	18°C (64°F)	40 mm (1.6 inches)	80%	very high
August Weather	17°C (63°F)	32 mm (1.3 inches)	77%	very high
September Weather	12°C (53°F)	34 mm (1.4 inches)	74%	high
October Weather	4°C (40°F)	28 mm (1.1 inches)	80%	moderate
November Weather	-1°C (31°F)	24 mm (1.0 inches)	86%	low
December Weather	-6°C (22°F)	21 mm (0.8 inches)	92%	low