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December Weather in Montezuma, United States

Last updated: June 24, 2025

In December, the average temperature in Montezuma, United States hovers around 0°C (31°F). Expect a wide range, with minimums plummeting to -22°C (-8°F) and maximums reaching 23°C (73°F). With an average humidity of 83%, you'll want to prepare for a damp atmosphere, as 42 mm (1.7 in) of precipitation is likely across just 5 days. Stay cozy and enjoy the unique climate!

December Temperature in Montezuma

In December in Montezuma, the average temperature is 0°C (31°F). Maximum temperatures can reach 23°C (73°F), while minimums can drop as low as -22°C (-8°F). Be prepared for a wide range of temperatures during your travels, and pack accordingly!

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

The chart illustrates December temperature patterns in Montezuma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montezuma, December typically has an average temperature of 0°C (31°F), with highs reaching up to 23°C (73°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec222440496374777368533831
Data source: Temperature data for Montezuma 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 Montezuma

In Montezuma in December, the precipitation amount is 42 mm (1.7 in) over a span of 5 days.

December Precipitation Trends in Montezuma

The chart displays monthly precipitation patterns in Montezuma, 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 Montezuma, December typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec4651847516312968581221345042
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Montezuma

In Montezuma in December humidity is 83%. With an average temperature of 0°C (31°F), this humidity feels like a biting chill that penetrates layers of clothing, making even short excursions feel daunting and uncomfortable.

December Average Humidity in Montezuma

This chart illustrates the average monthly humidity levels in Montezuma, 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 Montezuma is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Montezuma

In Montezuma 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 Montezuma, you can check the information here.

Maximum UV Index Levels in Montezuma for December

The chart shows the monthly maximum UV Index (UVI) for Montezuma 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 Montezuma typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
Data source: Montezuma 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 Montezuma Compares to Other Months

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

This table compares monthly weather conditions in Montezuma, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)46 mm (1.8 inches)78%moderate
February Weather-4°C (24°F)51 mm (2.0 inches)80%moderate
March Weather4°C (40°F)84 mm (3.3 inches)77%high
April Weather10°C (50°F)75 mm (3.0 inches)77%very high
May Weather17°C (63°F)162 mm (6.4 inches)77%very high
June Weather23°C (74°F)129 mm (5.1 inches)81%extreme
July Weather25°C (77°F)68 mm (2.7 inches)81%very high
August Weather23°C (74°F)58 mm (2.3 inches)77%very high
September Weather20°C (68°F)122 mm (4.8 inches)73%very high
October Weather12°C (53°F)134 mm (5.3 inches)75%high
November Weather4°C (39°F)50 mm (2.0 inches)85%moderate
December Weather0°C (31°F)42 mm (1.7 inches)83%moderate

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