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December Weather in Herouxville, Canada

Last updated: June 18, 2025

In December, the average temperature in Herouxville, Canada hovers around -8°C (17°F). Temperatures can plunge as low as -28°C (-18°F), while occasionally rising to a mild 11°C (51°F). Visitors can expect 92 mm (3.6 in) of precipitation over about 12 days, contributing to a high average humidity of 93%. Make sure to bundle up and prepare for wet conditions!

December Temperature in Herouxville

In December in Herouxville, the average temperature is -8°C (17°F). Maximum temperatures can reach up to 11°C (51°F), while the minimum can plummet to as low as -28°C (-18°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Herouxville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herouxville, December typically has an average temperature of -8°C (17°F), with highs reaching up to 11°C (51°F) and lows dropping to around -28°C (-18°F).
JanFebMarAprMayJunJulAugSepOctNovDec121424385362686657452917
Data source: Temperature data for Herouxville 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 Herouxville

In Herouxville in December, the precipitation amount is 92 mm (3.6 in) over the course of 12 days.

December Precipitation Trends in Herouxville

The chart displays monthly precipitation patterns in Herouxville, 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 Herouxville, December typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec777889113951091011068311511492
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Herouxville

In Herouxville in December humidity is 93%. With an average temperature of -8°C (17°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor activities uncomfortable and travel quite challenging.

December Average Humidity in Herouxville

This chart illustrates the average monthly humidity levels in Herouxville, 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 Herouxville is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%90%86%78%71%79%78%78%87%90%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Herouxville

In Herouxville 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 Herouxville, you can visit Hourly UV Index in Herouxville.

Maximum UV Index Levels in Herouxville for December

The chart shows the monthly maximum UV Index (UVI) for Herouxville 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 Herouxville typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799887532
Data source: Herouxville 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 Herouxville Compares to Other Months

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

This table compares monthly weather conditions in Herouxville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)77 mm (3.0 inches)95%low
February Weather-10°C (15°F)78 mm (3.1 inches)94%moderate
March Weather-4°C (24°F)89 mm (3.5 inches)90%moderate
April Weather3°C (38°F)113 mm (4.4 inches)86%high
May Weather12°C (53°F)95 mm (3.7 inches)77%very high
June Weather17°C (63°F)109 mm (4.3 inches)71%very high
July Weather20°C (68°F)101 mm (4.0 inches)79%very high
August Weather19°C (66°F)105 mm (4.2 inches)78%very high
September Weather14°C (57°F)83 mm (3.3 inches)78%high
October Weather7°C (45°F)115 mm (4.5 inches)87%moderate
November Weather-1°C (30°F)114 mm (4.5 inches)90%moderate
December Weather-8°C (17°F)92 mm (3.6 inches)93%low

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