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December Weather in Mannville, Canada

Last updated: June 18, 2025

In December, the average temperature in Mannville, Canada hovers around -10°C (14°F). Be prepared for a significant range, as minimum temperatures can plunge to -40°C (-40°F), while maximums may reach up to 6°C (44°F). With an average precipitation of 16 mm (0.6 in) spread over 5 days, and a high average humidity of 92%, it’s crucial to bundle up and stay dry in this chilly climate!

December Temperature in Mannville

In December in Mannville, the average temperature is -10°C (14°F), with maximums reaching 6°C (44°F) and minimums plummeting as low as -40°C (-40°F). Travelers should be prepared for extremely cold conditions and pack accordingly when visiting during this time.

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

The chart illustrates December temperature patterns in Mannville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mannville, December typically has an average temperature of -10°C (14°F), with highs reaching up to 6°C (44°F) and lows dropping to around -40°C (-40°F).
JanFebMarAprMayJunJulAugSepOctNovDec10621345259636151372214
Data source: Temperature data for Mannville 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 Mannville

In Mannville in December, the precipitation amount is 16 mm (0.6 in) spread over a duration of 5 days.

December Precipitation Trends in Mannville

The chart displays monthly precipitation patterns in Mannville, 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 Mannville, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec1717232753100876737302916
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mannville

In Mannville in December humidity is 92%. With an average temperature of -10°C (14°F), this humidity feels like an icy blanket clinging to your skin, making every breath seem heavier and the cold cut deeper — a challenge for travelers who are unprepared for such a biting mix of wet and frigid air.

December Average Humidity in Mannville

This chart illustrates the average monthly humidity levels in Mannville, 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 Mannville is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%92%88%80%73%71%80%78%73%78%82%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mannville

In Mannville in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Mannville.

Maximum UV Index Levels in Mannville for December

The chart shows the monthly maximum UV Index (UVI) for Mannville 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 Mannville typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678876421
Data source: Mannville 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 Mannville Compares to Other Months

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

This table compares monthly weather conditions in Mannville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (10°F)17 mm (0.7 inches)89%low
February Weather-15°C (6°F)17 mm (0.7 inches)92%moderate
March Weather-6°C (21°F)23 mm (0.9 inches)88%moderate
April Weather1°C (34°F)27 mm (1.0 inches)80%high
May Weather11°C (52°F)53 mm (2.1 inches)73%high
June Weather15°C (60°F)100 mm (3.9 inches)71%very high
July Weather17°C (63°F)87 mm (3.4 inches)80%very high
August Weather16°C (61°F)66 mm (2.6 inches)78%high
September Weather10°C (51°F)37 mm (1.5 inches)73%high
October Weather3°C (37°F)30 mm (1.2 inches)78%moderate
November Weather-6°C (22°F)29 mm (1.1 inches)82%low
December Weather-10°C (14°F)16 mm (0.6 inches)92%low

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