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December Weather in Mont-Joli, Canada

Last updated: June 18, 2025

In December, the average temperature in Mont-Joli, Canada hovers around -6°C (21°F). Expect a chilly range, with minimums dropping to -21°C (-5°F) and maximums reaching up to 15°C (59°F). During this month, precipitation averages 84 mm (3.3 in) across 14 days, and with an average humidity of 94%, it’s wise to prepare for a damp atmosphere.

December Temperature in Mont-Joli

In December in Mont-Joli, the average temperature is -6°C (21°F). Maximum can reach 15°C (59°F) and minimum can be as low as -21°C (-5°F). Prepare for a wide range of temperatures and pack accordingly to ensure a comfortable trip.

December Weather in Mont-Joli: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mont-Joli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mont-Joli, December typically has an average temperature of -6°C (21°F), with highs reaching up to 15°C (59°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec141523354757646455453221
Data source: Temperature data for Mont-Joli generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Mont-Joli

In Mont-Joli in December, the precipitation amount is 84 mm (3.3 in) over the course of 14 days.

December Precipitation Trends in Mont-Joli

The chart displays monthly precipitation patterns in Mont-Joli, 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 Mont-Joli, December typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec796279101798076778711810784
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mont-Joli

In Mont-Joli in December humidity is 94%. With an average temperature of -6°C (21°F), this humidity feels like an icy blanket enveloping you, making every breath crisp and biting, challenging for travelers to navigate the cold and damp environment.

December Average Humidity in Mont-Joli

This chart illustrates the average monthly humidity levels in Mont-Joli, 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 Mont-Joli is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%91%89%82%74%80%83%85%88%89%94%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mont-Joli

In Mont-Joli 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 Mont-Joli.

Maximum UV Index Levels in Mont-Joli for December

The chart shows the monthly maximum UV Index (UVI) for Mont-Joli 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 Mont-Joli typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789886421
Data source: Mont-Joli 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 Mont-Joli Compares to Other Months

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

This table compares monthly weather conditions in Mont-Joli, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)79 mm (3.1 inches)94%low
February Weather-10°C (15°F)62 mm (2.5 inches)93%moderate
March Weather-5°C (24°F)79 mm (3.1 inches)91%moderate
April Weather2°C (35°F)101 mm (4.0 inches)89%high
May Weather8°C (47°F)79 mm (3.1 inches)82%very high
June Weather14°C (57°F)80 mm (3.1 inches)74%very high
July Weather18°C (64°F)76 mm (3.0 inches)80%very high
August Weather18°C (64°F)76 mm (3.0 inches)83%very high
September Weather13°C (56°F)87 mm (3.4 inches)85%high
October Weather7°C (45°F)118 mm (4.7 inches)88%moderate
November Weather0°C (33°F)107 mm (4.2 inches)89%low
December Weather-6°C (21°F)84 mm (3.3 inches)94%low

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