nomadseason

December Weather in Baie-Comeau, Canada

Last updated: June 18, 2025

In December, the average temperature in Baie-Comeau, Canada hovers around -9°C (17°F). During this chilly month, temperatures can dip to a brisk -22°C (-8°F), while occasionally peaking at a milder 9°C (49°F). Expect 101 mm (4.0 in) of precipitation over approximately 13 days, accompanied by a notably high average humidity of 94%.

December Temperature in Baie-Comeau

In December in Baie-Comeau, the average temperature is -9°C (17°F). Maximum temperatures can reach 9°C (49°F), while the minimum can drop as low as -22°C (-8°F). Travelers should be prepared for chilly conditions and dress warmly for outdoor activities.

December Weather in Baie-Comeau: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Baie-Comeau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Baie-Comeau, December typically has an average temperature of -9°C (17°F), with highs reaching up to 9°C (49°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec101222334557636254433017
Data source: Temperature data for Baie-Comeau generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Baie-Comeau

In Baie-Comeau in December, the precipitation amount is 101 mm (4.0 in) over the course of 13 days.

December Precipitation Trends in Baie-Comeau

The chart displays monthly precipitation patterns in Baie-Comeau, 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 Baie-Comeau, December typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6965759779688393123139107101
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Baie-Comeau

In Baie-Comeau in December humidity is 94%. With an average temperature of -9°C (17°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor activities particularly uncomfortable and discouraging for travelers.

December Average Humidity in Baie-Comeau

This chart illustrates the average monthly humidity levels in Baie-Comeau, 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 Baie-Comeau 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 Baie-Comeau

In Baie-Comeau 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 Baie-Comeau.

Maximum UV Index Levels in Baie-Comeau for December

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

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

This table compares monthly weather conditions in Baie-Comeau, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)69 mm (2.7 inches)94%low
February Weather-11°C (12°F)65 mm (2.6 inches)93%moderate
March Weather-6°C (22°F)75 mm (2.9 inches)91%moderate
April Weather1°C (34°F)97 mm (3.8 inches)89%high
May Weather7°C (45°F)79 mm (3.1 inches)82%very high
June Weather14°C (57°F)68 mm (2.7 inches)74%very high
July Weather17°C (64°F)83 mm (3.3 inches)80%very high
August Weather17°C (63°F)93 mm (3.7 inches)83%very high
September Weather12°C (54°F)123 mm (4.9 inches)85%high
October Weather6°C (44°F)139 mm (5.5 inches)88%moderate
November Weather-1°C (30°F)107 mm (4.2 inches)89%low
December Weather-9°C (17°F)101 mm (4.0 inches)94%low

Compare Baie-Comeau's Climate with Cities Worldwide