December Weather in Atikokan, Canada

Last updated: June 18, 2025

In December, the average temperature in Atikokan, Canada hovers around -10°C (14°F). Expect a chilly range where minimum temperatures can plunge to -33°C (-28°F), while maximums might reach up to 6°C (44°F). With an average humidity of 96% and precipitation totaling 48 mm (1.9 in) over 8 days, it's a month of significant cold and dampness. Be prepared for a true winter experience!

December Temperature in Atikokan

In December in Atikokan, the average temperature is -10°C (14°F). Maximum temperatures can reach 6°C (44°F), while minimums can drop as low as -33°C (-28°F). Travelers should be prepared for extremely cold conditions and dress in layers to ensure warmth and comfort.

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

The chart illustrates December temperature patterns in Atikokan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atikokan, December typically has an average temperature of -10°C (14°F), with highs reaching up to 6°C (44°F) and lows dropping to around -33°C (-28°F).
JanFebMarAprMayJunJulAugSepOctNovDec7623344961676555422613
Data source: Temperature data for Atikokan 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 Atikokan

In Atikokan in December, the precipitation amount is 48 mm (1.9 in) over a span of 8 days.

December Precipitation Trends in Atikokan

The chart displays monthly precipitation patterns in Atikokan, 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 Atikokan, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec26312951498479101144934848
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Atikokan

In Atikokan in December humidity is 96%. With an average temperature of -10°C (14°F), this humidity feels like an icy blanket, making it challenging for traveling as the moisture clings to your skin and adds a biting chill that can be both uncomfortable and numbing.

December Average Humidity in Atikokan

This chart illustrates the average monthly humidity levels in Atikokan, 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 Atikokan is approximately 96%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%96%93%90%75%66%62%67%73%82%90%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Atikokan

In Atikokan 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 Atikokan.

Maximum UV Index Levels in Atikokan for December

The chart shows the monthly maximum UV Index (UVI) for Atikokan 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 Atikokan typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789887421
Data source: Atikokan 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 Atikokan Compares to Other Months

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

This table compares monthly weather conditions in Atikokan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (7°F)26 mm (1.0 inches)96%low
February Weather-14°C (7°F)31 mm (1.2 inches)96%moderate
March Weather-5°C (23°F)29 mm (1.1 inches)93%moderate
April Weather1°C (34°F)51 mm (2.0 inches)90%high
May Weather9°C (49°F)49 mm (1.9 inches)75%very high
June Weather16°C (61°F)84 mm (3.3 inches)66%very high
July Weather20°C (68°F)79 mm (3.1 inches)62%very high
August Weather18°C (65°F)101 mm (4.0 inches)67%very high
September Weather13°C (56°F)144 mm (5.7 inches)73%high
October Weather6°C (43°F)93 mm (3.7 inches)82%moderate
November Weather-3°C (26°F)48 mm (1.9 inches)90%low
December Weather-10°C (14°F)48 mm (1.9 inches)96%low

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