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December Weather in Canyon, United States

Last updated: June 24, 2025

In December, the average temperature in Canyon, United States hovers around 5°C (42°F). Expect a wide range, with minimums dipping to -11°C (13°F) and highs reaching up to 25°C (77°F). During this period, precipitation averages 12 mm (0.5 in) across just 1 day, and humidity levels remain high at about 81%.

December Temperature in Canyon

In December in Canyon, the average temperature is 5°C (42°F). Maximums can reach 25°C (77°F), while minimums can be as low as -11°C (13°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Canyon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Canyon, December typically has an average temperature of 5°C (42°F), with highs reaching up to 25°C (77°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec384051576877807872584841
Data source: Temperature data for Canyon 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 Canyon

In Canyon in December, the precipitation amount is 12 mm (0.5 in) over the course of 1 day.

December Precipitation Trends in Canyon

The chart displays monthly precipitation patterns in Canyon, 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 Canyon, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec201034286332325135501312
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Canyon

In Canyon in December, humidity is 81%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures feel more daunting and travel less invigorating.

December Average Humidity in Canyon

This chart illustrates the average monthly humidity levels in Canyon, 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 Canyon is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%64%70%78%81%82%78%72%73%81%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Canyon

In Canyon in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Canyon for better planning.

Maximum UV Index Levels in Canyon for December

The chart shows the monthly maximum UV Index (UVI) for Canyon 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 Canyon typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111112121110864
Data source: Canyon 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 Canyon Compares to Other Months

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

This table compares monthly weather conditions in Canyon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)20 mm (0.8 inches)75%moderate
February Weather5°C (40°F)10 mm (0.4 inches)76%high
March Weather10°C (51°F)34 mm (1.3 inches)64%very high
April Weather14°C (58°F)28 mm (1.1 inches)70%extreme
May Weather20°C (68°F)63 mm (2.5 inches)78%extreme
June Weather25°C (77°F)32 mm (1.3 inches)81%extreme
July Weather27°C (80°F)32 mm (1.3 inches)82%extreme
August Weather26°C (78°F)51 mm (2.0 inches)78%extreme
September Weather22°C (72°F)35 mm (1.4 inches)72%very high
October Weather14°C (58°F)50 mm (2.0 inches)73%very high
November Weather9°C (49°F)13 mm (0.5 inches)80%high
December Weather5°C (42°F)12 mm (0.5 inches)81%moderate

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