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December Weather in Markdale, Canada

Last updated: June 18, 2025

In December, the average temperature in Markdale, Canada hovers around -3°C (27°F). Expect conditions to vary, with minimum lows dipping to -24°C (-11°F) and maximum highs reaching 16°C (62°F). Be prepared for 84 mm (3.3 in) of precipitation over approximately 18 days, and keep in mind the high average humidity of 88%.

December Temperature in Markdale

In December in Markdale, the average temperature is -3°C (27°F). Maximums can reach 16°C (62°F), while minimums can drop to as low as -24°C (-11°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Markdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Markdale, December typically has an average temperature of -3°C (27°F), with highs reaching up to 16°C (62°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec212230415463686659483427
Data source: Temperature data for Markdale 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 Markdale

In Markdale in December, the precipitation amount is 84 mm (3.3 in) over a span of 18 days.

December Precipitation Trends in Markdale

The chart displays monthly precipitation patterns in Markdale, 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 Markdale, December typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec748371114103108107113971049684
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Markdale

In Markdale in December humidity is 88%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps into your bones, making outdoor exploration less inviting as the dampness clings to your clothing and slows your movements.

December Average Humidity in Markdale

This chart illustrates the average monthly humidity levels in Markdale, 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 Markdale is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%88%87%82%79%76%77%80%84%87%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Markdale

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

Maximum UV Index Levels in Markdale for December

The chart shows the monthly maximum UV Index (UVI) for Markdale 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 Markdale typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Markdale 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 Markdale Compares to Other Months

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

This table compares monthly weather conditions in Markdale, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)74 mm (2.9 inches)91%low
February Weather-6°C (22°F)83 mm (3.3 inches)92%moderate
March Weather-1°C (30°F)71 mm (2.8 inches)88%moderate
April Weather5°C (41°F)114 mm (4.5 inches)87%very high
May Weather12°C (54°F)103 mm (4.0 inches)82%very high
June Weather17°C (64°F)108 mm (4.3 inches)79%very high
July Weather20°C (69°F)107 mm (4.2 inches)76%very high
August Weather19°C (67°F)113 mm (4.5 inches)77%very high
September Weather15°C (60°F)97 mm (3.8 inches)80%high
October Weather9°C (49°F)104 mm (4.1 inches)84%moderate
November Weather1°C (35°F)96 mm (3.8 inches)87%moderate
December Weather-3°C (27°F)84 mm (3.3 inches)88%low

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