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December Weather in Tucumcari, United States

Last updated: June 24, 2025

In December, the average temperature in Tucumcari, United States hovers around 5°C (41°F), with a chilly minimum of -12°C (11°F) and a pleasant maximum of 23°C (74°F). Expect around 11 mm (0.4 in) of precipitation spread over 2 days, contributing to a cozy average humidity of 77%.

December Temperature in Tucumcari

In December in Tucumcari, the average temperature is 5°C (41°F). Maximum values can reach 23°C (74°F), while minimums can drop as low as -12°C (11°F). Be prepared for fluctuating temperatures and pack accordingly for your travels!

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

The chart illustrates December temperature patterns in Tucumcari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tucumcari, December typically has an average temperature of 5°C (41°F), with highs reaching up to 23°C (74°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec394252596978817973594941
Data source: Temperature data for Tucumcari 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 Tucumcari

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

December Precipitation Trends in Tucumcari

The chart displays monthly precipitation patterns in Tucumcari, 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 Tucumcari, December typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec14829313642244732501211
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tucumcari

In Tucumcari in December humidity is 77%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable unless you're bundled up in warm layers.

December Average Humidity in Tucumcari

This chart illustrates the average monthly humidity levels in Tucumcari, 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 Tucumcari is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%75%61%62%69%74%75%78%76%76%80%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tucumcari

In Tucumcari 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 Tucumcari for better planning.

Maximum UV Index Levels in Tucumcari for December

The chart shows the monthly maximum UV Index (UVI) for Tucumcari 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 Tucumcari typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112121210854
Data source: Tucumcari 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 Tucumcari Compares to Other Months

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

This table compares monthly weather conditions in Tucumcari, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)14 mm (0.5 inches)74%moderate
February Weather6°C (43°F)8 mm (0.3 inches)75%high
March Weather11°C (52°F)29 mm (1.1 inches)61%very high
April Weather15°C (59°F)31 mm (1.2 inches)61%extreme
May Weather20°C (69°F)36 mm (1.4 inches)69%extreme
June Weather26°C (78°F)42 mm (1.6 inches)74%extreme
July Weather27°C (81°F)23 mm (0.9 inches)75%extreme
August Weather26°C (79°F)47 mm (1.8 inches)78%extreme
September Weather23°C (73°F)32 mm (1.3 inches)76%very high
October Weather15°C (59°F)50 mm (2.0 inches)76%very high
November Weather9°C (49°F)12 mm (0.5 inches)80%moderate
December Weather5°C (41°F)11 mm (0.4 inches)77%moderate

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