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December Weather in Somers, United States

Last updated: June 24, 2025

In Somers, United States, the average temperature in December hovers around -1°C (30°F). Expect cool conditions, with minimum temperatures dipping to -20°C (-3°F) and maximums reaching up to 13°C (57°F). This month also brings 73 mm (2.9 in) of precipitation over 16 days, contributing to a high average humidity of 95%. Bundle up and prepare for a moist winter experience!

December Temperature in Somers

In December in Somers, the average temperature is -1°C (30°F). Maximums can reach 13°C (57°F) and minimums can be as low as -20°C (-3°F). Travelers should prepare for a chilly climate and pack accordingly to enjoy their visit comfortably.

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

The chart illustrates December temperature patterns in Somers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Somers, December typically has an average temperature of -1°C (30°F), with highs reaching up to 13°C (57°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec262133405159686757433530
Data source: Temperature data for Somers 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 Somers

In Somers in December, the precipitation amount is 73 mm (2.9 in) spread over 16 days.

December Precipitation Trends in Somers

The chart displays monthly precipitation patterns in Somers, 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 Somers, December typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec538354807060202646717574
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Somers

In Somers in December humidity is 95%. With an average temperature of -1°C (30°F), this humidity feels like a frigid cold that seeps into your bones, making it quite uncomfortable for traveling as the dampness clings to your skin and exacerbates the chill in the air.

December Average Humidity in Somers

This chart illustrates the average monthly humidity levels in Somers, 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 Somers is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%89%85%80%78%77%66%67%77%89%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Somers

In Somers in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Somers, you can visit Hourly UV Index in Somers.

Maximum UV Index Levels in Somers for December

The chart shows the monthly maximum UV Index (UVI) for Somers 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 Somers typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789997532
Data source: Somers 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 Somers Compares to Other Months

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

This table compares monthly weather conditions in Somers, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)53 mm (2.1 inches)93%low
February Weather-6°C (22°F)83 mm (3.3 inches)92%moderate
March Weather1°C (33°F)54 mm (2.1 inches)89%high
April Weather4°C (40°F)80 mm (3.1 inches)85%high
May Weather11°C (51°F)70 mm (2.8 inches)80%very high
June Weather15°C (59°F)60 mm (2.3 inches)78%very high
July Weather20°C (68°F)20 mm (0.8 inches)77%very high
August Weather20°C (67°F)26 mm (1.0 inches)66%very high
September Weather14°C (57°F)46 mm (1.8 inches)67%high
October Weather6°C (43°F)71 mm (2.8 inches)77%moderate
November Weather2°C (35°F)75 mm (3.0 inches)89%moderate
December Weather-1°C (30°F)73 mm (2.9 inches)95%low

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