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December Weather in Westcliffe, United States

Last updated: June 24, 2025

In Westcliffe, United States, the average temperature in December hovers around -5°C (24°F). During this time, you might experience a chillier minimum of -23°C (-9°F) and a surprisingly warm maximum of 16°C (61°F). Expect a total precipitation of 19 mm (0.8 in) over 4 days, contributing to a notably high average humidity of 89%.

December Temperature in Westcliffe

In December in Westcliffe, the average temperature is -5°C (24°F). Maximum temperatures can reach 16°C (61°F), while minimums can drop as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.

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

The chart illustrates December temperature patterns in Westcliffe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westcliffe, December typically has an average temperature of -5°C (24°F), with highs reaching up to 16°C (61°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec212132405062666458433224
Data source: Temperature data for Westcliffe 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 Westcliffe

In Westcliffe in December, the precipitation amount is 19 mm (0.8 in) over a span of 4 days.

December Precipitation Trends in Westcliffe

The chart displays monthly precipitation patterns in Westcliffe, 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 Westcliffe, December typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec212839417434704242352119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Westcliffe

In Westcliffe in December humidity is 89%. With an average temperature of -5°C (24°F), this humidity feels like an uncomfortable chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm while battling the dampness in the air.

December Average Humidity in Westcliffe

This chart illustrates the average monthly humidity levels in Westcliffe, 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 Westcliffe is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%76%67%58%52%56%65%76%82%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Westcliffe

In Westcliffe 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 Westcliffe for better planning.

Maximum UV Index Levels in Westcliffe for December

The chart shows the monthly maximum UV Index (UVI) for Westcliffe 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 Westcliffe typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4710121313131210754
Data source: Westcliffe 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 Westcliffe Compares to Other Months

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

This table compares monthly weather conditions in Westcliffe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)21 mm (0.8 inches)88%moderate
February Weather-6°C (22°F)28 mm (1.1 inches)87%high
March Weather0°C (32°F)39 mm (1.5 inches)81%very high
April Weather5°C (40°F)41 mm (1.6 inches)76%extreme
May Weather10°C (50°F)74 mm (2.9 inches)66%extreme
June Weather17°C (62°F)34 mm (1.3 inches)58%extreme
July Weather19°C (66°F)70 mm (2.8 inches)52%extreme
August Weather18°C (65°F)42 mm (1.7 inches)56%extreme
September Weather15°C (59°F)42 mm (1.7 inches)65%very high
October Weather6°C (44°F)35 mm (1.4 inches)76%high
November Weather0°C (33°F)21 mm (0.8 inches)82%moderate
December Weather-5°C (24°F)19 mm (0.8 inches)89%moderate

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