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December Weather in Clinton, United States

Last updated: June 24, 2025

In December, the average temperature in Clinton, United States hovers around -3°C (27°F), with lows dipping to a chilling -25°C (-13°F) and highs reaching a mild 15°C (60°F). Expect some wet days, as precipitation totals around 59 mm (2.3 in) over 13 days. The air is quite humid, with an average humidity of 95%, making this month feel even colder.

December Temperature in Clinton

In December in Clinton, the average temperature is -3°C (27°F), but the maximum can reach 15°C (60°F) and the minimum can drop as low as -25°C (-13°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates December temperature patterns in Clinton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clinton, December typically has an average temperature of -3°C (27°F), with highs reaching up to 15°C (60°F) and lows dropping to around -25°C (-13°F).
JanFebMarAprMayJunJulAugSepOctNovDec242132395059696757413327
Data source: Temperature data for Clinton 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 Clinton

In Clinton in December, the precipitation amount is 59 mm (2.3 in) spread over 13 days.

December Precipitation Trends in Clinton

The chart displays monthly precipitation patterns in Clinton, 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 Clinton, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec388448677370142130605559
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Clinton

In Clinton in December, humidity is 95%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that penetrates your clothes, making every breath feel heavy and damp, which can be quite uncomfortable for traveling.

December Average Humidity in Clinton

This chart illustrates the average monthly humidity levels in Clinton, 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 Clinton 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 Clinton

In Clinton 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 Clinton, you can visit Hourly UV Index in Clinton.

Maximum UV Index Levels in Clinton for December

The chart shows the monthly maximum UV Index (UVI) for Clinton 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 Clinton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101098532
Data source: Clinton 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 Clinton Compares to Other Months

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

This table compares monthly weather conditions in Clinton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)38 mm (1.5 inches)93%low
February Weather-6°C (21°F)84 mm (3.3 inches)92%moderate
March Weather0°C (33°F)48 mm (1.9 inches)89%high
April Weather4°C (40°F)67 mm (2.7 inches)85%very high
May Weather10°C (51°F)72 mm (2.9 inches)80%very high
June Weather15°C (60°F)70 mm (2.7 inches)78%very high
July Weather21°C (69°F)14 mm (0.5 inches)77%very high
August Weather20°C (67°F)21 mm (0.8 inches)66%very high
September Weather14°C (57°F)30 mm (1.2 inches)67%very high
October Weather5°C (42°F)59 mm (2.3 inches)77%moderate
November Weather0°C (33°F)55 mm (2.1 inches)89%moderate
December Weather-3°C (27°F)59 mm (2.3 inches)95%low

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