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December Weather in Agassiz, Canada

Last updated: June 18, 2025

In Agassiz, Canada, the average temperature in December hovers around -1°C (31°F), with minimum lows reaching -22°C (-8°F) and a maximum of 9°C (49°F). Expect significant precipitation, averaging 313 mm (12.3 in) across 20 days, paired with a high humidity level of 89%. Prepare for a chilly, wet month!

December Temperature in Agassiz

In December in Agassiz, the average temperature is -1°C (31°F), with maximums reaching 9°C (49°F) and minimums dropping as low as -22°C (-8°F). Be prepared for cold weather and pack warm clothing if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Agassiz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Agassiz, December typically has an average temperature of -1°C (31°F), with highs reaching up to 9°C (49°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec312836425156616255443731
Data source: Temperature data for Agassiz 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 Agassiz

In Agassiz in December, the precipitation amount is 313 mm (12.3 in) spread over a period of 20 days.

December Precipitation Trends in Agassiz

The chart displays monthly precipitation patterns in Agassiz, 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 Agassiz, December typically receives around 313 mm (12.3 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec2692472151701041036145180258381313
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Agassiz

In Agassiz in December humidity is 89%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and urging you to seek warmth indoors.

December Average Humidity in Agassiz

This chart illustrates the average monthly humidity levels in Agassiz, 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 Agassiz is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%88%86%82%82%85%77%76%88%88%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Agassiz

In Agassiz 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 Agassiz.

Maximum UV Index Levels in Agassiz for December

The chart shows the monthly maximum UV Index (UVI) for Agassiz 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 Agassiz typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799987521
Data source: Agassiz 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 Agassiz Compares to Other Months

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

This table compares monthly weather conditions in Agassiz, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)269 mm (10.6 inches)87%low
February Weather-2°C (28°F)247 mm (9.7 inches)86%moderate
March Weather2°C (36°F)215 mm (8.5 inches)88%moderate
April Weather5°C (42°F)170 mm (6.7 inches)86%high
May Weather11°C (51°F)104 mm (4.1 inches)82%very high
June Weather13°C (56°F)103 mm (4.1 inches)82%very high
July Weather16°C (61°F)61 mm (2.4 inches)85%very high
August Weather17°C (62°F)45 mm (1.8 inches)77%very high
September Weather13°C (55°F)180 mm (7.1 inches)76%high
October Weather7°C (44°F)258 mm (10.2 inches)88%moderate
November Weather3°C (38°F)380 mm (15.0 inches)88%low
December Weather-1°C (31°F)313 mm (12.3 inches)89%low

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