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December Weather in Selkirk, Canada

Last updated: June 18, 2025

In December, the average temperature in Selkirk, Canada hovers around -11°C (12°F). Expect chilly extremes, with minimums dipping as low as -33°C (-26°F) and maximums reaching up to 5°C (40°F). During this month, 24 mm (0.9 in) of precipitation can be expected over the span of 7 days, accompanied by a high average humidity of 94%. Bundle up and prepare for a brisk, frosty atmosphere!

December Temperature in Selkirk

In December in Selkirk, the average temperature is -11°C (12°F), with maximums reaching 5°C (40°F) and minimums plummeting to as low as -33°C (-26°F). Travelers should be prepared for extremely cold conditions and pack accordingly to ensure a comfortable visit.

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

The chart illustrates December temperature patterns in Selkirk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Selkirk, December typically has an average temperature of -11°C (12°F), with highs reaching up to 5°C (40°F) and lows dropping to around -33°C (-26°F).
JanFebMarAprMayJunJulAugSepOctNovDec5323355365706656412312
Data source: Temperature data for Selkirk 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 Selkirk

In Selkirk in December, the precipitation amount is 24 mm (0.9 in) over the course of 7 days.

December Precipitation Trends in Selkirk

The chart displays monthly precipitation patterns in Selkirk, 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 Selkirk, December typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec191719313477666195582724
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Selkirk

In Selkirk in December humidity is 94%. With an average temperature of -11°C (12°F), this humidity feels like an icy fog clinging to your skin, making travel feel incredibly uncomfortable and frigid, as each breath pulls in the damp, chilling air that sharpens the bite of the cold.

December Average Humidity in Selkirk

This chart illustrates the average monthly humidity levels in Selkirk, 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 Selkirk is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%93%84%76%71%78%82%82%85%88%94%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Selkirk

In Selkirk 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 Selkirk.

Maximum UV Index Levels in Selkirk for December

The chart shows the monthly maximum UV Index (UVI) for Selkirk 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 Selkirk typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec244679886421
Data source: Selkirk 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 Selkirk Compares to Other Months

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

This table compares monthly weather conditions in Selkirk, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (6°F)18 mm (0.7 inches)95%low
February Weather-16°C (3°F)16 mm (0.6 inches)94%moderate
March Weather-5°C (23°F)19 mm (0.7 inches)93%moderate
April Weather2°C (36°F)31 mm (1.2 inches)84%high
May Weather11°C (53°F)34 mm (1.3 inches)76%high
June Weather19°C (66°F)77 mm (3.0 inches)71%very high
July Weather21°C (70°F)66 mm (2.6 inches)78%very high
August Weather19°C (67°F)61 mm (2.4 inches)82%very high
September Weather13°C (56°F)95 mm (3.7 inches)82%high
October Weather5°C (41°F)58 mm (2.3 inches)85%moderate
November Weather-5°C (24°F)27 mm (1.1 inches)87%low
December Weather-11°C (12°F)24 mm (0.9 inches)94%low

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