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December Weather in Les Coteaux, Canada

Last updated: June 18, 2025

In December, the average temperature in Les Coteaux, Canada hovers around -4°C (25°F). Expect extreme variations with lows plummeting to -28°C (-17°F) and highs reaching up to 16°C (62°F). Precipitation is notable, with about 85 mm (3.3 in) falling over 12 days, contributing to an average humidity of 89%. Prepare for chilly and damp conditions!

December Temperature in Les Coteaux

In December in Les Coteaux, the average temperature is -4°C (25°F). Maximum temperatures can reach 16°C (62°F), while minimums can drop to a chilling -28°C (-17°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for their visit.

December Weather in Les Coteaux: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Les Coteaux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Les Coteaux, December typically has an average temperature of -4°C (25°F), with highs reaching up to 16°C (62°F) and lows dropping to around -28°C (-17°F).
JanFebMarAprMayJunJulAugSepOctNovDec182129435766727062503525
Data source: Temperature data for Les Coteaux 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 Les Coteaux

In Les Coteaux in December, the precipitation amount is 85 mm (3.3 in) over a duration of 12 days.

December Precipitation Trends in Les Coteaux

The chart displays monthly precipitation patterns in Les Coteaux, 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 Les Coteaux, December typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec8585861141059597926713011085
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Les Coteaux

In Les Coteaux in December humidity is 89%. With an average temperature of -4°C (25°F), this humidity feels like an intense chill that seeps into your bones, making traveling uncomfortable as you navigate through the damp, cold air.

December Average Humidity in Les Coteaux

This chart illustrates the average monthly humidity levels in Les Coteaux, 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 Les Coteaux is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Les Coteaux

In Les Coteaux in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Les Coteaux, you can visit Hourly UV Index in Les Coteaux.

Maximum UV Index Levels in Les Coteaux for December

The chart shows the monthly maximum UV Index (UVI) for Les Coteaux 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 Les Coteaux typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: Les Coteaux 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 Les Coteaux Compares to Other Months

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

This table compares monthly weather conditions in Les Coteaux, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (19°F)85 mm (3.3 inches)93%low
February Weather-6°C (21°F)85 mm (3.3 inches)92%moderate
March Weather-2°C (29°F)86 mm (3.4 inches)86%moderate
April Weather6°C (43°F)114 mm (4.5 inches)85%high
May Weather14°C (57°F)105 mm (4.1 inches)80%very high
June Weather19°C (67°F)95 mm (3.7 inches)74%very high
July Weather22°C (72°F)97 mm (3.8 inches)76%very high
August Weather21°C (70°F)92 mm (3.6 inches)75%very high
September Weather17°C (62°F)67 mm (2.6 inches)78%high
October Weather10°C (50°F)130 mm (5.1 inches)86%moderate
November Weather2°C (35°F)110 mm (4.3 inches)88%moderate
December Weather-4°C (25°F)85 mm (3.3 inches)89%low

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