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December Weather in Stettler, Canada

Last updated: June 18, 2025

In Stettler, Canada, the average temperature in December hovers around -9°C (17°F). During this time, temperatures can dip as low as -36°C (-33°F), while the warmest days may reach up to 8°C (47°F). Expect some precipitation with about 18 mm (0.7 in) falling over 5 days, accompanied by a high average humidity of 91%.

December Temperature in Stettler

In December in Stettler, the average temperature is -9°C (17°F). Maximums can reach 8°C (47°F) and minimums can be as low as -36°C (-33°F). Travelers should be prepared for extreme cold and varying conditions during this time.

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

The chart illustrates December temperature patterns in Stettler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stettler, December typically has an average temperature of -9°C (17°F), with highs reaching up to 8°C (47°F) and lows dropping to around -36°C (-33°F).
JanFebMarAprMayJunJulAugSepOctNovDec141024365259636151372516
Data source: Temperature data for Stettler 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 Stettler

In Stettler in December, the precipitation amount is 18 mm (0.7 in) spread over a duration of 5 days.

December Precipitation Trends in Stettler

The chart displays monthly precipitation patterns in Stettler, 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 Stettler, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec1118262657101804344253018
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Stettler

In Stettler in December humidity is 91%. With an average temperature of -9°C (17°F), this humidity feels like an Arctic chill that clings to your skin, making travel uncomfortable as you battle the biting cold that seeps into your bones.

December Average Humidity in Stettler

This chart illustrates the average monthly humidity levels in Stettler, 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 Stettler is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%87%81%77%77%81%78%73%78%82%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Stettler

In Stettler 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 Stettler.

Maximum UV Index Levels in Stettler for December

The chart shows the monthly maximum UV Index (UVI) for Stettler 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 Stettler typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678876421
Data source: Stettler 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 Stettler Compares to Other Months

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

This table compares monthly weather conditions in Stettler, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)11 mm (0.4 inches)90%low
February Weather-12°C (10°F)18 mm (0.7 inches)92%moderate
March Weather-5°C (24°F)26 mm (1.0 inches)87%moderate
April Weather2°C (36°F)26 mm (1.0 inches)81%high
May Weather11°C (52°F)57 mm (2.2 inches)77%high
June Weather15°C (60°F)101 mm (4.0 inches)77%very high
July Weather17°C (63°F)80 mm (3.2 inches)81%very high
August Weather16°C (61°F)43 mm (1.7 inches)78%high
September Weather11°C (51°F)44 mm (1.7 inches)73%high
October Weather3°C (38°F)25 mm (1.0 inches)78%moderate
November Weather-4°C (25°F)30 mm (1.2 inches)82%low
December Weather-9°C (17°F)18 mm (0.7 inches)91%low

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