December Weather in Landmark, Canada

Last updated: June 18, 2025

In December, the average temperature in Landmark, Canada hovers around -11°C (13°F), with chilling lows that can drop to -34°C (-28°F) and a rare high reaching 5°C (41°F). During this month, precipitation is fairly minimal, amounting to just 26 mm (1.0 in) over 7 days. Travelers should brace for the cold, as the average humidity remains high at 93%, making it feel even more frigid.

December Temperature in Landmark

In December in Landmark, the average temperature is -11°C (13°F), with maximums reaching 5°C (41°F) and minimums plummeting as low as -34°C (-28°F). Travelers should prepare for extreme cold conditions and dress accordingly to ensure comfort and safety.

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

The chart illustrates December temperature patterns in Landmark, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Landmark, December typically has an average temperature of -11°C (13°F), with highs reaching up to 5°C (41°F) and lows dropping to around -34°C (-28°F).

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

December Precipitation in Landmark

In Landmark in December, the total precipitation amount is 26 mm (1.0 in) spread over a period of 7 days.

December Precipitation Trends in Landmark

The chart displays monthly precipitation patterns in Landmark, 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 Landmark, December typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Landmark

In Landmark in December, humidity is 93%. With an average temperature of -11°C (13°F), this humidity feels like an icy blanket wrapping around you, making travel feel both challenging and invigorating as you navigate the frosty air that clings to your skin.

December Average Humidity in Landmark

This chart illustrates the average monthly humidity levels in Landmark, 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 Landmark is approximately 93%, 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 Landmark

In Landmark 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 Landmark.

Maximum UV Index Levels in Landmark for December

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

Data source: Landmark 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 Landmark Compares to Other Months

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

This table compares monthly weather conditions in Landmark, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-14°C (6°F)	18 mm (0.7 inches)	94%	low
February Weather	-16°C (4°F)	18 mm (0.7 inches)	91%	moderate
March Weather	-5°C (23°F)	18 mm (0.7 inches)	90%	moderate
April Weather	2°C (37°F)	30 mm (1.2 inches)	81%	high
May Weather	12°C (54°F)	36 mm (1.4 inches)	74%	very high
June Weather	19°C (66°F)	70 mm (2.7 inches)	75%	very high
July Weather	21°C (70°F)	74 mm (2.9 inches)	74%	very high
August Weather	19°C (66°F)	58 mm (2.3 inches)	77%	very high
September Weather	14°C (57°F)	92 mm (3.6 inches)	75%	high
October Weather	5°C (41°F)	66 mm (2.6 inches)	78%	moderate
November Weather	-5°C (24°F)	29 mm (1.1 inches)	87%	low
December Weather	-11°C (13°F)	26 mm (1.0 inches)	93%	low