nomadseason

December Weather in Repentigny, Canada

Last updated: June 18, 2025

In Repentigny, Canada, the average temperature for December hovers around -5°C (22°F). During this month, temperatures can dip as low as -26°C (-15°F), while occasionally peaking at a milder 14°C (57°F). Expect about 89 mm (3.5 in) of precipitation over 11 days, and prepare for a moist atmosphere with an average humidity of 89%.

December Temperature in Repentigny

In December in Repentigny, the average temperature is -5°C (22°F). Maximum temperatures can reach 14°C (57°F), while the minimum can drop as low as -26°C (-15°F). Be prepared for a wide range of temperatures when planning your trip!

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

The chart illustrates December temperature patterns in Repentigny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Repentigny, December typically has an average temperature of -5°C (22°F), with highs reaching up to 14°C (57°F) and lows dropping to around -26°C (-15°F).
JanFebMarAprMayJunJulAugSepOctNovDec161928425766726961493422
Data source: Temperature data for Repentigny generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Repentigny

In Repentigny in December, the precipitation amount is 89 mm (3.5 in) over a span of 11 days.

December Precipitation Trends in Repentigny

The chart displays monthly precipitation patterns in Repentigny, 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 Repentigny, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec8382841229696911016912911589
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Repentigny

In Repentigny in December humidity is 89%. With an average temperature of -5°C (22°F), this humidity feels like an unexpected chill that seeps into your bones, making travel outside a frosty challenge where each breath forms a small cloud in the air.

December Average Humidity in Repentigny

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

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

Maximum UV Index Levels in Repentigny for December

The chart shows the monthly maximum UV Index (UVI) for Repentigny 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 Repentigny typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Repentigny 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 Repentigny Compares to Other Months

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

This table compares monthly weather conditions in Repentigny, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)83 mm (3.3 inches)93%low
February Weather-7°C (19°F)82 mm (3.2 inches)92%moderate
March Weather-2°C (28°F)84 mm (3.3 inches)86%moderate
April Weather6°C (43°F)122 mm (4.8 inches)85%high
May Weather14°C (57°F)96 mm (3.8 inches)80%very high
June Weather19°C (66°F)96 mm (3.8 inches)74%very high
July Weather22°C (72°F)91 mm (3.6 inches)76%very high
August Weather21°C (70°F)101 mm (4.0 inches)75%very high
September Weather16°C (61°F)69 mm (2.7 inches)78%high
October Weather10°C (49°F)129 mm (5.1 inches)86%moderate
November Weather1°C (34°F)115 mm (4.5 inches)88%moderate
December Weather-5°C (22°F)89 mm (3.5 inches)89%low

Compare Repentigny's Climate with Cities Worldwide