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December Weather in Glace Bay, Canada

Last updated: June 18, 2025

In December, the average temperature in Glace Bay, Canada is a chilly 1°C (35°F), with fluctuations ranging from a brisk -12°C (11°F) to a milder 13°C (55°F). Expect 143 mm (5.6 in) of precipitation over approximately 17 days, accompanied by an average humidity of 83%. Stay bundled up and prepared for those damp, cool days!

December Temperature in Glace Bay

In December in Glace Bay, the average temperature is 1°C (35°F). The maximum can reach 13°C (55°F), and the minimum can be as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures and dress accordingly.

December Weather in Glace Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Glace Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glace Bay, December typically has an average temperature of 1°C (35°F), with highs reaching up to 13°C (55°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec292729364353636862534335
Data source: Temperature data for Glace Bay 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 Glace Bay

In Glace Bay in December, the total precipitation amount is 143 mm (5.6 in) spread over 17 days.

December Precipitation Trends in Glace Bay

The chart displays monthly precipitation patterns in Glace Bay, 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 Glace Bay, December typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1171331211511261121047199120181143
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Glace Bay

In Glace Bay in December humidity is 83%. With an average temperature of 1°C (35°F), this humidity feels like a damp chill enveloping you, making travel uncomfortable as you contend with the biting cold paired with the heavy moisture in the air.

December Average Humidity in Glace Bay

This chart illustrates the average monthly humidity levels in Glace Bay, 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 Glace Bay is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%87%87%88%89%91%90%86%82%83%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Glace Bay

In Glace Bay 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 Glace Bay, you can visit Hourly UV Index in Glace Bay.

Maximum UV Index Levels in Glace Bay for December

The chart shows the monthly maximum UV Index (UVI) for Glace Bay 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 Glace Bay typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2347910887532
Data source: Glace Bay 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 Glace Bay Compares to Other Months

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

This table compares monthly weather conditions in Glace Bay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)117 mm (4.6 inches)86%low
February Weather-3°C (27°F)132 mm (5.2 inches)87%moderate
March Weather-2°C (29°F)121 mm (4.7 inches)87%moderate
April Weather2°C (36°F)151 mm (5.9 inches)87%high
May Weather6°C (43°F)126 mm (5.0 inches)88%very high
June Weather11°C (53°F)112 mm (4.4 inches)89%very high
July Weather17°C (63°F)104 mm (4.1 inches)91%very high
August Weather20°C (68°F)71 mm (2.8 inches)90%very high
September Weather16°C (62°F)99 mm (3.9 inches)86%high
October Weather11°C (53°F)120 mm (4.7 inches)82%moderate
November Weather6°C (44°F)181 mm (7.1 inches)83%moderate
December Weather1°C (35°F)143 mm (5.6 inches)83%low

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