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December Weather in Deline, Canada

Last updated: June 18, 2025

In December, the average temperature in Deline, Canada hovers around -22°C (-7°F), with extreme lows plummeting to -44°C (-47°F) and occasional peaks reaching up to 7°C (45°F). During this chilly month, expect around 20 mm (0.8 in) of precipitation spread across 6 days, coupled with a high average humidity of 97%, creating a frosty yet captivating atmosphere. Enjoy the winter wonderland! ❄️

December Temperature in Deline

In December in Deline, the average temperature is -22°C (-7°F), with maximums reaching 7°C (45°F) and minimums dropping as low as -44°C (-47°F). Travelers should be prepared for extreme cold conditions and ensure they have suitable clothing and gear for outdoor activities.

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

The chart illustrates December temperature patterns in Deline, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deline, December typically has an average temperature of -22°C (-7°F), with highs reaching up to 7°C (45°F) and lows dropping to around -44°C (-47°F).
JanFebMarAprMayJunJulAugSepOctNovDec-10-101174052595544305-7
Data source: Temperature data for Deline 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 Deline

In Deline in December, the precipitation amount is 20 mm (0.8 in) over the course of 6 days.

December Precipitation Trends in Deline

The chart displays monthly precipitation patterns in Deline, 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 Deline, December typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec161715152340365827262220
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Deline

In Deline in December, humidity is 97%. With average temperature at -22°C (-7°F), this humidity feels like a thick, biting cold that seeps through your layers, making traveling uncomfortable and challenging as each breath becomes a frosty reminder of the stark, frigid air surrounding you.

December Average Humidity in Deline

This chart illustrates the average monthly humidity levels in Deline, 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 Deline is approximately 97%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%90%85%78%77%82%82%84%95%98%97%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Deline

In Deline 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 Deline.

Maximum UV Index Levels in Deline for December

The chart shows the monthly maximum UV Index (UVI) for Deline 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 Deline typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112445553211
Data source: Deline 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 Deline Compares to Other Months

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

This table compares monthly weather conditions in Deline, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-24°C (-10°F)16 mm (0.6 inches)94%low
February Weather-23°C (-10°F)17 mm (0.7 inches)92%low
March Weather-17°C (1°F)15 mm (0.6 inches)90%low
April Weather-9°C (17°F)15 mm (0.6 inches)85%moderate
May Weather4°C (40°F)23 mm (0.9 inches)78%moderate
June Weather11°C (52°F)40 mm (1.6 inches)77%moderate
July Weather15°C (59°F)36 mm (1.4 inches)82%moderate
August Weather13°C (56°F)58 mm (2.3 inches)82%moderate
September Weather7°C (44°F)27 mm (1.1 inches)84%moderate
October Weather-1°C (30°F)26 mm (1.0 inches)95%low
November Weather-15°C (5°F)22 mm (0.9 inches)98%low
December Weather-22°C (-7°F)20 mm (0.8 inches)97%low

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