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December Weather in La Junta, United States

Last updated: June 24, 2025

In La Junta, United States, the average temperature for December hovers around 3°C (38°F). Expect the minimum to drop to a chilly -16°C (3°F), while the maximum can reach a pleasant 22°C (72°F). During this month, precipitation averages 8 mm (0.3 in) over 2 days, with an average humidity of 78%.

December Temperature in La Junta

In December in La Junta, the average temperature is 3°C (38°F). The maximum can reach 22°C (72°F), while the minimum can drop as low as -16°C (3°F). Be prepared for a wide range of temperatures if you plan to visit during this time.

December Weather in La Junta: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Junta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Junta, December typically has an average temperature of 3°C (38°F), with highs reaching up to 22°C (72°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec353748556578817973554537
Data source: Temperature data for La Junta 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 La Junta

In La Junta in December, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.

December Precipitation Trends in La Junta

The chart displays monthly precipitation patterns in La Junta, 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 La Junta, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1713263158225136202498
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Junta

In La Junta in December humidity is 78%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapping around you, making travel quite uncomfortable as every breath seems to draw in dampness, and your clothes cling to you, adding an extra weight to your steps.

December Average Humidity in La Junta

This chart illustrates the average monthly humidity levels in La Junta, 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 La Junta is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%76%64%61%71%75%75%80%80%78%76%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in La Junta

In La Junta in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in La Junta, you can check the information here.

Maximum UV Index Levels in La Junta for December

The chart shows the monthly maximum UV Index (UVI) for La Junta 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 La Junta typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101112121110753
Data source: La Junta 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 La Junta Compares to Other Months

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

This table compares monthly weather conditions in La Junta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)17 mm (0.7 inches)73%moderate
February Weather3°C (37°F)13 mm (0.5 inches)76%moderate
March Weather9°C (49°F)26 mm (1.0 inches)64%very high
April Weather13°C (56°F)31 mm (1.2 inches)61%very high
May Weather18°C (65°F)58 mm (2.3 inches)71%extreme
June Weather25°C (78°F)22 mm (0.9 inches)75%extreme
July Weather27°C (81°F)51 mm (2.0 inches)75%extreme
August Weather26°C (79°F)36 mm (1.4 inches)80%extreme
September Weather23°C (74°F)20 mm (0.8 inches)80%very high
October Weather13°C (55°F)24 mm (0.9 inches)78%high
November Weather7°C (46°F)9 mm (0.4 inches)76%moderate
December Weather3°C (38°F)8 mm (0.3 inches)78%moderate

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