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December Weather in Stonewall, Canada

Last updated: June 18, 2025

In December, the average temperature in Stonewall, Canada hovers around -11°C (12°F). During this chilly month, temperatures can plummet to a minimum of -32°C (-26°F) and occasionally rise to a maximum of 5°C (41°F). Expect 23 mm (0.9 in) of precipitation spread over approximately 7 days, with average humidity levels reaching a chilly 94%.

December Temperature in Stonewall

In December in Stonewall, the average temperature is -11°C (12°F). The maximum can reach 5°C (41°F) and the minimum can be as low as -32°C (-26°F). Travelers should be prepared for harsh winter conditions and dress warmly.

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

The chart illustrates December temperature patterns in Stonewall, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stonewall, December typically has an average temperature of -11°C (12°F), with highs reaching up to 5°C (41°F) and lows dropping to around -32°C (-26°F).
JanFebMarAprMayJunJulAugSepOctNovDec6322365265706656412312
Data source: Temperature data for Stonewall 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 Stonewall

In Stonewall in December, the total precipitation amount is 23 mm (0.9 in) over a duration of 7 days.

December Precipitation Trends in Stonewall

The chart displays monthly precipitation patterns in Stonewall, 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 Stonewall, December typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec181619303377616396552723
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Stonewall

In Stonewall 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 Stonewall

This chart illustrates the average monthly humidity levels in Stonewall, 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 Stonewall 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 Stonewall

In Stonewall 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 Stonewall.

Maximum UV Index Levels in Stonewall for December

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

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

This table compares monthly weather conditions in Stonewall, 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 (4°F)16 mm (0.6 inches)94%moderate
March Weather-5°C (23°F)19 mm (0.8 inches)93%moderate
April Weather2°C (36°F)30 mm (1.2 inches)84%high
May Weather11°C (53°F)33 mm (1.3 inches)76%high
June Weather18°C (65°F)77 mm (3.0 inches)71%very high
July Weather21°C (70°F)61 mm (2.4 inches)78%very high
August Weather19°C (66°F)63 mm (2.5 inches)82%very high
September Weather13°C (56°F)96 mm (3.8 inches)82%high
October Weather5°C (41°F)55 mm (2.2 inches)85%moderate
November Weather-5°C (24°F)27 mm (1.1 inches)87%low
December Weather-11°C (12°F)23 mm (0.9 inches)94%low

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