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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 13°C (55°F), with potential extremes ranging from a chilly -3°C (27°F) to a warm 27°C (82°F). Prepare for a wet month, as 128 mm (5.0 in) of precipitation is expected over 12 days, accompanied by a high average humidity of 88%.

December Temperature in Clinton

In December in Clinton, the average temperature is 13°C (55°F). The maximum can reach 27°C (82°F) and the minimum can be as low as -3°C (27°F). Packing layers is essential for enjoying all weather conditions while traveling.

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 13°C (55°F), with highs reaching up to 27°C (82°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec525763677580818179715955
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 128 mm (5.0 in) over the course of 12 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 128 mm (5.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1211269616216016817615812611586128
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 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 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 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
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 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 Clinton for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110864
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 Weather11°C (52°F)121 mm (4.8 inches)83%moderate
February Weather14°C (57°F)126 mm (4.9 inches)83%very high
March Weather17°C (64°F)96 mm (3.8 inches)80%very high
April Weather19°C (67°F)162 mm (6.4 inches)81%extreme
May Weather24°C (75°F)160 mm (6.3 inches)81%extreme
June Weather26°C (80°F)168 mm (6.6 inches)78%extreme
July Weather27°C (82°F)176 mm (6.9 inches)79%extreme
August Weather27°C (81°F)158 mm (6.2 inches)79%extreme
September Weather26°C (79°F)126 mm (5.0 inches)79%very high
October Weather22°C (71°F)115 mm (4.5 inches)77%very high
November Weather15°C (59°F)86 mm (3.4 inches)85%high
December Weather13°C (55°F)128 mm (5.0 inches)88%moderate

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