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December Weather in Chetwynd, Canada

Last updated: June 18, 2025

In Chetwynd, Canada, the average temperature for December hovers around -9°C (17°F). It can get as cold as -37°C (-34°F), while the mercury can rise to a maximum of 6°C (44°F). Expect about 37 mm (1.5 in) of precipitation over 9 days, and don't forget your umbrella—humidity levels are a staggering 97%!

December Temperature in Chetwynd

In December in Chetwynd, the average temperature is -9°C (17°F). The maximum can reach 6°C (44°F) and the minimum can be as low as -37°C (-34°F). Be prepared for extreme cold if you're planning to travel then, and ensure you pack warm clothing and gear to stay comfortable.

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

The chart illustrates December temperature patterns in Chetwynd, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chetwynd, December typically has an average temperature of -9°C (17°F), with highs reaching up to 6°C (44°F) and lows dropping to around -37°C (-34°F).
JanFebMarAprMayJunJulAugSepOctNovDec141022344956595748362317
Data source: Temperature data for Chetwynd 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 Chetwynd

In Chetwynd in December, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.

December Precipitation Trends in Chetwynd

The chart displays monthly precipitation patterns in Chetwynd, 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 Chetwynd, December typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec3836484265911136666567837
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chetwynd

In Chetwynd in December, humidity is 97%. With an average temperature of -9°C (17°F), this humidity feels like a biting chill that clings to your skin, making every step outside feel like a struggle against the cold air while dampness seeps into your clothes, leaving you shivering and longing for warmth.

December Average Humidity in Chetwynd

This chart illustrates the average monthly humidity levels in Chetwynd, 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 Chetwynd is approximately 97%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%90%88%83%80%84%83%83%89%94%97%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chetwynd

In Chetwynd 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 Chetwynd.

Maximum UV Index Levels in Chetwynd for December

The chart shows the monthly maximum UV Index (UVI) for Chetwynd 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 Chetwynd typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124577776311
Data source: Chetwynd 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 Chetwynd Compares to Other Months

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

This table compares monthly weather conditions in Chetwynd, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)38 mm (1.5 inches)95%low
February Weather-12°C (11°F)36 mm (1.4 inches)94%low
March Weather-5°C (23°F)48 mm (1.9 inches)90%moderate
April Weather1°C (34°F)42 mm (1.6 inches)88%moderate
May Weather9°C (49°F)65 mm (2.6 inches)83%high
June Weather13°C (56°F)91 mm (3.6 inches)80%high
July Weather15°C (59°F)113 mm (4.4 inches)84%high
August Weather14°C (57°F)66 mm (2.6 inches)82%high
September Weather9°C (48°F)66 mm (2.6 inches)83%high
October Weather2°C (36°F)56 mm (2.2 inches)89%moderate
November Weather-5°C (24°F)78 mm (3.1 inches)94%low
December Weather-9°C (17°F)37 mm (1.5 inches)97%low

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