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December Weather in Denver City, United States

Last updated: June 24, 2025

In December, the average temperature in Denver City, United States hovers around 8°C (46°F), with a minimum dipping to -8°C (18°F) and a maximum soaring to 26°C (79°F). During this time, you can expect 11 mm (0.4 in) of precipitation over 2 days. With an average humidity of 80%, be prepared for a chilly, damp atmosphere!

December Temperature in Denver City

In December in Denver City, the average temperature is 8°C (46°F), with a maximum that can reach 26°C (79°F) and a minimum as low as -8°C (18°F). This makes it essential to pack layers to prepare for both mild and chilly weather.

December Weather in Denver City: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Denver City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Denver City, December typically has an average temperature of 8°C (46°F), with highs reaching up to 26°C (79°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec424656637380828174625246
Data source: Temperature data for Denver City 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 Denver City

In Denver City in December, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in Denver City

The chart displays monthly precipitation patterns in Denver City, 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 Denver City, December typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec181233193844263536402011
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Denver City

In Denver City in December, humidity is 80%. With an average temperature of 8°C (46°F), this humidity feels like traveling through a damp and chilly mist, making even a short walk feel heavy and uncomfortable.

December Average Humidity in Denver City

This chart illustrates the average monthly humidity levels in Denver City, 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 Denver City is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%61%61%67%69%69%66%71%71%82%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Denver City

In Denver City 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 Denver City for better planning.

Maximum UV Index Levels in Denver City for December

The chart shows the monthly maximum UV Index (UVI) for Denver City 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 Denver City typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111212121210864
Data source: Denver City 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 Denver City Compares to Other Months

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

This table compares monthly weather conditions in Denver City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)18 mm (0.7 inches)75%moderate
February Weather8°C (46°F)11 mm (0.5 inches)74%high
March Weather13°C (56°F)33 mm (1.3 inches)61%very high
April Weather17°C (63°F)19 mm (0.7 inches)61%extreme
May Weather23°C (73°F)38 mm (1.5 inches)67%extreme
June Weather27°C (80°F)44 mm (1.7 inches)69%extreme
July Weather28°C (82°F)26 mm (1.0 inches)69%extreme
August Weather27°C (81°F)35 mm (1.4 inches)66%extreme
September Weather23°C (74°F)36 mm (1.4 inches)71%very high
October Weather17°C (63°F)40 mm (1.6 inches)71%very high
November Weather11°C (52°F)20 mm (0.8 inches)82%high
December Weather8°C (46°F)11 mm (0.4 inches)80%moderate

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