December Weather in Armstrong, Canada

Last updated: June 18, 2025

In Armstrong, Canada, the average temperature in December hovers around -2°C (29°F). Expect a chilling range, with minimums dipping to -28°C (-18°F) and maximums reaching 11°C (52°F). During this month, 81 mm (3.2 in) of precipitation is typical, spread across about 16 days, contributing to a notably high average humidity of 98%.

December Temperature in Armstrong

In December in Armstrong, the average temperature is -2°C (29°F), with a maximum reaching 11°C (52°F) and a minimum dipping as low as -28°C (-18°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly and mild conditions.

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

The chart illustrates December temperature patterns in Armstrong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Armstrong, December typically has an average temperature of -2°C (29°F), with highs reaching up to 11°C (52°F) and lows dropping to around -28°C (-18°F).

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

December Precipitation in Armstrong

In Armstrong in December, the precipitation amount is 81 mm (3.2 in), falling over the course of 16 days.

December Precipitation Trends in Armstrong

The chart displays monthly precipitation patterns in Armstrong, 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 Armstrong, December typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 16 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 Armstrong

In Armstrong in December, humidity is 98%. With an average temperature of -2°C (29°F), this humidity feels like an icy blanket clinging to the skin, making it challenging to stay warm while traveling.

December Average Humidity in Armstrong

This chart illustrates the average monthly humidity levels in Armstrong, 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 Armstrong is approximately 98%, 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 Armstrong

In Armstrong 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 Armstrong.

Maximum UV Index Levels in Armstrong for December

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

Data source: Armstrong 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 Armstrong Compares to Other Months

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

This table compares monthly weather conditions in Armstrong, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	55 mm (2.1 inches)	94%	low
February Weather	-4°C (25°F)	61 mm (2.4 inches)	93%	moderate
March Weather	2°C (36°F)	53 mm (2.1 inches)	92%	moderate
April Weather	6°C (43°F)	63 mm (2.5 inches)	89%	high
May Weather	12°C (55°F)	55 mm (2.1 inches)	85%	very high
June Weather	16°C (61°F)	59 mm (2.3 inches)	84%	very high
July Weather	20°C (67°F)	40 mm (1.6 inches)	85%	very high
August Weather	19°C (67°F)	26 mm (1.0 inches)	82%	very high
September Weather	14°C (57°F)	66 mm (2.6 inches)	81%	high
October Weather	6°C (43°F)	85 mm (3.3 inches)	90%	moderate
November Weather	2°C (36°F)	100 mm (3.9 inches)	95%	low
December Weather	-2°C (29°F)	81 mm (3.2 inches)	98%	low