December Weather in Saint-Georges, Canada

Last updated: June 18, 2025

In December, the average temperature in Saint-Georges, Canada hovers around -6°C (21°F), with temperature extremes ranging from a frigid -28°C (-19°F) to a milder 14°C (57°F). Prepare for an average of 83 mm (3.3 in) of precipitation over 13 days, accompanied by a high average humidity of 85%.

December Temperature in Saint-Georges

In December in Saint-Georges, the average temperature is -6°C (21°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -28°C (-19°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm clothing for the cold and lighter layers for the milder days.

December Weather in Saint-Georges: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint-Georges, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Georges, December typically has an average temperature of -6°C (21°F), with highs reaching up to 14°C (57°F) and lows dropping to around -28°C (-19°F).
JanFebMarAprMayJunJulAugSepOctNovDec151825385261666557463120
Data source: Temperature data for Saint-Georges 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 Saint-Georges

In Saint-Georges in December, the precipitation amount is 83 mm (3.3 in) over a span of 13 days.

December Precipitation Trends in Saint-Georges

The chart displays monthly precipitation patterns in Saint-Georges, 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 Saint-Georges, December typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8581811141011061071047212510583
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Georges

In Saint-Georges in December, humidity is 85%. With an average temperature of -6°C (21°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and forcing you to bundle up even more than usual as you navigate through frosty air.

December Average Humidity in Saint-Georges

This chart illustrates the average monthly humidity levels in Saint-Georges, 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 Saint-Georges is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Saint-Georges

In Saint-Georges 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 Saint-Georges, you can visit Hourly UV Index in Saint-Georges.

Maximum UV Index Levels in Saint-Georges for December

The chart shows the monthly maximum UV Index (UVI) for Saint-Georges 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 Saint-Georges typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357910887532
Data source: Saint-Georges 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 Saint-Georges Compares to Other Months

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

This table compares monthly weather conditions in Saint-Georges, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (15°F)85 mm (3.3 inches)91%low
February Weather-8°C (18°F)81 mm (3.2 inches)89%moderate
March Weather-4°C (25°F)81 mm (3.2 inches)85%moderate
April Weather4°C (39°F)114 mm (4.5 inches)84%high
May Weather11°C (52°F)101 mm (4.0 inches)78%very high
June Weather16°C (61°F)106 mm (4.2 inches)72%very high
July Weather19°C (67°F)107 mm (4.2 inches)75%very high
August Weather18°C (65°F)103 mm (4.1 inches)74%very high
September Weather14°C (57°F)71 mm (2.8 inches)77%high
October Weather8°C (46°F)125 mm (4.9 inches)85%moderate
November Weather0°C (31°F)105 mm (4.1 inches)86%moderate
December Weather-6°C (21°F)83 mm (3.3 inches)85%low

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