December Weather in Fort Macleod, Canada

Last updated: June 18, 2025

In Fort Macleod, Canada, the average temperature in December hovers around -4°C (25°F). However, be prepared for extremes, as temperatures can plummet to a chilling -33°C (-27°F) or rise to a comfortable 14°C (57°F). Expect 23 mm (0.9 in) of precipitation spread across 6 days, contributing to an average humidity level of 94%.

December Temperature in Fort Macleod

In December in Fort Macleod, the average temperature is -4°C (25°F). Maximum can reach 14°C (57°F), and minimum can be as low as -33°C (-27°F). Be prepared for a wide range of temperatures when traveling to Fort Macleod during this month, and pack accordingly for both the cold and mild days.

December Weather in Fort Macleod: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fort Macleod, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Macleod, December typically has an average temperature of -4°C (25°F), with highs reaching up to 14°C (57°F) and lows dropping to around -33°C (-27°F).
JanFebMarAprMayJunJulAugSepOctNovDec231730395159656454403225
Data source: Temperature data for Fort Macleod 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 Fort Macleod

In Fort Macleod in December, the precipitation amount is 23 mm (0.9 in) spread over 6 days.

December Precipitation Trends in Fort Macleod

The chart displays monthly precipitation patterns in Fort Macleod, 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 Fort Macleod, December typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec113430456367323235383323
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fort Macleod

In Fort Macleod in December, humidity is 94%. With an average temperature of -4°C (25°F), this humidity feels like a bitter chill that seeps into your bones, making travel outside uncomfortable and necessitating extra layers to stay warm and dry.

December Average Humidity in Fort Macleod

This chart illustrates the average monthly humidity levels in Fort Macleod, 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 Fort Macleod is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%84%78%77%79%69%69%78%87%94%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fort Macleod

In Fort Macleod 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 Fort Macleod.

Maximum UV Index Levels in Fort Macleod for December

The chart shows the monthly maximum UV Index (UVI) for Fort Macleod 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 Fort Macleod typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987421
Data source: Fort Macleod 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 Fort Macleod Compares to Other Months

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

This table compares monthly weather conditions in Fort Macleod, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)11 mm (0.5 inches)93%low
February Weather-8°C (17°F)34 mm (1.3 inches)91%moderate
March Weather-1°C (30°F)29 mm (1.2 inches)88%moderate
April Weather4°C (39°F)45 mm (1.8 inches)84%high
May Weather11°C (51°F)63 mm (2.5 inches)78%very high
June Weather15°C (60°F)67 mm (2.7 inches)77%very high
July Weather18°C (65°F)32 mm (1.3 inches)79%very high
August Weather18°C (64°F)32 mm (1.3 inches)69%very high
September Weather12°C (54°F)35 mm (1.4 inches)69%high
October Weather4°C (40°F)38 mm (1.5 inches)78%moderate
November Weather0°C (33°F)33 mm (1.3 inches)87%low
December Weather-4°C (25°F)23 mm (0.9 inches)94%low

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