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December Weather in Alma, United States

Last updated: June 24, 2025

In December, the average temperature in Alma, United States is 13°C (55°F). While temperatures can dip as low as -5°C (23°F), they can rise to a pleasant 28°C (83°F). Be prepared for some rainfall, as the area receives approximately 118 mm (4.7 in) over 9 days. Plus, expect a high average humidity of 88%, adding to the month’s overall feel.

December Temperature in Alma

In December in Alma, the average temperature is 13°C (55°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as -5°C (23°F). This makes Alma a destination that offers a diverse range of weather conditions, perfect for travelers seeking both warmth and a touch of winter chill.

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 13°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec525862687680828279725955
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 118 mm (4.7 in), occurring over a span of 9 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 118 mm (4.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec63846872731091381181216946118
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 88%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring, as the moisture in the air can lead to a rather uncomfortable experience for traveling.

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 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
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 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 Alma for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110864
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 Weather11°C (53°F)63 mm (2.5 inches)85%moderate
February Weather15°C (59°F)84 mm (3.3 inches)82%high
March Weather17°C (63°F)68 mm (2.7 inches)80%very high
April Weather20°C (68°F)72 mm (2.8 inches)76%very high
May Weather24°C (76°F)73 mm (2.9 inches)73%extreme
June Weather27°C (80°F)109 mm (4.3 inches)74%extreme
July Weather28°C (83°F)138 mm (5.4 inches)80%extreme
August Weather28°C (82°F)118 mm (4.7 inches)79%extreme
September Weather26°C (79°F)121 mm (4.8 inches)83%very high
October Weather22°C (72°F)69 mm (2.7 inches)77%very high
November Weather15°C (59°F)46 mm (1.8 inches)84%high
December Weather13°C (55°F)118 mm (4.7 inches)88%moderate

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