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December Weather in Mandeville, Canada

Last updated: June 18, 2025

In Mandeville, Canada, the average temperature in December hovers around -7°C (19°F). Expect chilly conditions with minimums dipping as low as -28°C (-18°F), while occasional warmer days may reach up to 12°C (53°F). Prepare for a wet season with 95 mm (3.7 in) of precipitation spread over 11 days, and brace for high humidity levels at 93%, making the cold feel even more biting.

December Temperature in Mandeville

In December in Mandeville, the average temperature is -7°C (19°F). The maximum can reach 12°C (53°F), and the minimum can be as low as -28°C (-18°F). Be prepared for a range of temperatures if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Mandeville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mandeville, December typically has an average temperature of -7°C (19°F), with highs reaching up to 12°C (53°F) and lows dropping to around -28°C (-18°F).
JanFebMarAprMayJunJulAugSepOctNovDec141726395564706759473119
Data source: Temperature data for Mandeville 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 Mandeville

In Mandeville in December, the total precipitation amount is 95 mm (3.7 in) spread over 11 days.

December Precipitation Trends in Mandeville

The chart displays monthly precipitation patterns in Mandeville, 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 Mandeville, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec82848711892100941036812211295
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mandeville

In Mandeville in December humidity is 93%. With an average temperature of -7°C (19°F), this humidity feels like an icy grip on the lungs, making travel challenging as each breath draws in the cold, damp air and clings uncomfortably to the skin.

December Average Humidity in Mandeville

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

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

Maximum UV Index Levels in Mandeville for December

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

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

This table compares monthly weather conditions in Mandeville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)82 mm (3.2 inches)95%low
February Weather-9°C (17°F)84 mm (3.3 inches)94%moderate
March Weather-3°C (26°F)87 mm (3.4 inches)90%moderate
April Weather4°C (40°F)118 mm (4.6 inches)86%high
May Weather13°C (55°F)92 mm (3.6 inches)77%very high
June Weather18°C (65°F)100 mm (3.9 inches)71%very high
July Weather21°C (70°F)94 mm (3.7 inches)79%very high
August Weather20°C (68°F)103 mm (4.1 inches)78%very high
September Weather15°C (59°F)68 mm (2.7 inches)78%high
October Weather8°C (47°F)122 mm (4.8 inches)87%moderate
November Weather0°C (32°F)112 mm (4.4 inches)90%moderate
December Weather-7°C (19°F)95 mm (3.7 inches)93%low

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