December Weather in Alma, Canada

Last updated: June 18, 2025

In December, the average temperature in Alma, Canada hovers around -9°C (16°F). Temperatures can plummet to a chilling -27°C (-16°F), while reaching a milder maximum of 9°C (48°F). Expect an average precipitation of 81 mm (3.2 in) across 13 days, accompanied by high humidity at an average of 97%. Embrace the frosty charm of this wintery locale!

December Temperature in Alma

In December in Alma, the average temperature is -9°C (16°F). The maximum can reach 9°C (48°F) and the minimum can be as low as -27°C (-16°F). Visitors should be prepared for cold conditions and pack accordingly when traveling during this time.

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

The chart illustrates December temperature patterns in Alma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alma, December typically has an average temperature of -9°C (16°F), with highs reaching up to 9°C (48°F) and lows dropping to around -27°C (-16°F).

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

December Precipitation in Alma

In Alma in December, the precipitation amount is 81 mm (3.2 in) over the course of 13 days.

December Precipitation Trends in Alma

The chart displays monthly precipitation patterns in Alma, 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 Alma, December typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 13 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 Alma

In Alma in December, humidity is 97%. With an average temperature of -9°C (16°F), this humidity feels like an icy blast that clings to your skin, making every breath a chilly challenge while traveling.

December Average Humidity in Alma

This chart illustrates the average monthly humidity levels in Alma, 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 Alma is approximately 97%, 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 Alma

In Alma 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 Alma.

Maximum UV Index Levels in Alma for December

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

Data source: Alma 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 Alma Compares to Other Months

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

This table compares monthly weather conditions in Alma, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (9°F)	65 mm (2.6 inches)	96%	low
February Weather	-12°C (11°F)	60 mm (2.4 inches)	94%	moderate
March Weather	-6°C (22°F)	81 mm (3.2 inches)	91%	moderate
April Weather	2°C (35°F)	93 mm (3.7 inches)	90%	high
May Weather	9°C (48°F)	102 mm (4.0 inches)	80%	very high
June Weather	16°C (61°F)	83 mm (3.3 inches)	73%	very high
July Weather	20°C (68°F)	121 mm (4.8 inches)	81%	very high
August Weather	19°C (66°F)	120 mm (4.7 inches)	84%	very high
September Weather	14°C (57°F)	136 mm (5.4 inches)	85%	high
October Weather	7°C (46°F)	133 mm (5.3 inches)	89%	moderate
November Weather	-1°C (31°F)	103 mm (4.1 inches)	91%	low
December Weather	-9°C (16°F)	81 mm (3.2 inches)	97%	low