December Weather in Plessisville, Canada

Last updated: June 18, 2025

In December, the average temperature in Plessisville, Canada hovers around -6°C (21°F). However, temperatures can plummet to a chilling -27°C (-17°F) or rise to a moderate 14°C (58°F). Expect 96 mm (3.8 in) of precipitation over about 14 days, while the atmosphere remains humid with an average of 92% humidity.

December Temperature in Plessisville

In December in Plessisville, the average temperature is -6°C (21°F). The maximum can reach 14°C (58°F), while the minimum can drop as low as -27°C (-17°F). Be prepared for a range of temperatures and pack accordingly for your trip!

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

The chart illustrates December temperature patterns in Plessisville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plessisville, December typically has an average temperature of -6°C (21°F), with highs reaching up to 14°C (58°F) and lows dropping to around -27°C (-17°F).

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

December Precipitation in Plessisville

In Plessisville in December, the total precipitation amount is 96 mm (3.8 in) over the course of 14 days.

December Precipitation Trends in Plessisville

The chart displays monthly precipitation patterns in Plessisville, 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 Plessisville, December typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 14 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 Plessisville

In Plessisville in December humidity is 92%. With an average temperature of -6°C (21°F), this humidity feels like an icy blanket that clings to your skin, making the cold air feel even more biting and heavy, which can be quite challenging for traveling.

December Average Humidity in Plessisville

This chart illustrates the average monthly humidity levels in Plessisville, 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 Plessisville 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 Plessisville

In Plessisville in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Plessisville, you can visit Hourly UV Index in Plessisville.

Maximum UV Index Levels in Plessisville for December

The chart shows the monthly maximum UV Index (UVI) for Plessisville 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 Plessisville typically reaches 2, which falls under the low exposure category.

Data source: Plessisville 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 Plessisville Compares to Other Months

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

This table compares monthly weather conditions in Plessisville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (15°F)	90 mm (3.6 inches)	95%	low
February Weather	-8°C (18°F)	89 mm (3.5 inches)	93%	moderate
March Weather	-3°C (26°F)	95 mm (3.7 inches)	90%	moderate
April Weather	4°C (40°F)	123 mm (4.8 inches)	87%	high
May Weather	12°C (54°F)	111 mm (4.4 inches)	79%	very high
June Weather	17°C (63°F)	135 mm (5.3 inches)	73%	very high
July Weather	20°C (68°F)	128 mm (5.0 inches)	81%	very high
August Weather	19°C (67°F)	134 mm (5.3 inches)	81%	very high
September Weather	15°C (59°F)	84 mm (3.3 inches)	81%	high
October Weather	8°C (47°F)	136 mm (5.4 inches)	87%	moderate
November Weather	0°C (32°F)	125 mm (4.9 inches)	89%	moderate
December Weather	-6°C (21°F)	96 mm (3.8 inches)	92%	low