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December Weather in Alma, United States

Last updated: June 24, 2025

In Alma, United States, the average temperature in December hovers around 1°C (33°F). Expect a chilly atmosphere, with minimum temperatures plunging to -21°C (-5°F) and the occasional warm spell reaching up to 23°C (74°F). During this month, anticipate 35 mm (1.4 in) of precipitation over 3 days, coupled with a high average humidity of 83%, making it a moist and crisp time of year.

December Temperature in Alma

In December in Alma, the average temperature is 1°C (33°F). Maximum temperatures can reach 23°C (74°F), while minimums can drop as low as -21°C (-5°F). This range makes Alma an intriguing destination for adventurous travelers who seek diverse weather experiences.

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

The chart illustrates December temperature patterns in Alma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alma, December typically has an average temperature of 1°C (33°F), with highs reaching up to 23°C (74°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec282842516276797670534233
Data source: Temperature data for Alma 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 Alma

In Alma in December, the precipitation amount is 35 mm (1.4 in) over the course of 3 days.

December Precipitation Trends in Alma

The chart displays monthly precipitation patterns in Alma, 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 Alma, December typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec2420753716559668859641835
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alma

In Alma in December, humidity is 83%. With an average temperature of 1°C (33°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable than expected.

December Average Humidity in Alma

This chart illustrates the average monthly humidity levels in Alma, 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 Alma is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%70%82%81%80%80%74%71%79%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alma

In Alma 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 Alma, you can check the information here.

Maximum UV Index Levels in Alma for December

The chart shows the monthly maximum UV Index (UVI) for Alma 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 Alma typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Alma 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 Alma Compares to Other Months

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

This table compares monthly weather conditions in Alma, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)24 mm (0.9 inches)74%moderate
February Weather-2°C (28°F)20 mm (0.8 inches)78%moderate
March Weather6°C (43°F)75 mm (2.9 inches)67%high
April Weather11°C (51°F)37 mm (1.5 inches)70%very high
May Weather17°C (62°F)165 mm (6.5 inches)82%very high
June Weather24°C (76°F)59 mm (2.3 inches)81%extreme
July Weather26°C (79°F)66 mm (2.6 inches)80%extreme
August Weather24°C (76°F)87 mm (3.4 inches)80%very high
September Weather21°C (70°F)59 mm (2.3 inches)73%very high
October Weather12°C (53°F)64 mm (2.5 inches)71%high
November Weather5°C (42°F)18 mm (0.7 inches)79%moderate
December Weather1°C (33°F)35 mm (1.4 inches)83%moderate

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