December Weather in Clinton, United States

Last updated: June 24, 2025

In December, the average temperature in Clinton, United States hovers around 0°C (32°F). However, temperatures can vary dramatically, with a minimum of -21°C (-6°F) and a maximum reaching 21°C (70°F). Expect approximately 48 mm (1.9 in) of precipitation over 5 days, coupled with an average humidity of 84%. Prepare accordingly for this chilly and damp climate!

December Temperature in Clinton

In December in Clinton, the average temperature is 0°C (32°F), with maximums reaching up to 21°C (70°F) and minimums plummeting as low as -21°C (-6°F). Be prepared for a diverse range of temperatures if you plan to visit during this time.

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 0°C (32°F), with highs reaching up to 21°C (70°F) and lows dropping to around -21°C (-6°F).

Data source: Temperature data for Clinton generated using information from the Copernicus Climate Change Service.

December Precipitation in Clinton

In Clinton in December, the precipitation amount is 48 mm (1.9 in) spread over the course of 5 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 48 mm (1.9 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Clinton

In Clinton in December, humidity is 84%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that seeps into your clothes, making traveling uncomfortable and necessitating extra layers to stay warm despite the moisture-laden air.

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 84%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	55 mm (2.2 inches)	81%	moderate
February Weather	-4°C (26°F)	60 mm (2.4 inches)	81%	moderate
March Weather	4°C (40°F)	88 mm (3.5 inches)	81%	high
April Weather	9°C (49°F)	106 mm (4.2 inches)	82%	very high
May Weather	17°C (62°F)	148 mm (5.8 inches)	78%	very high
June Weather	23°C (73°F)	134 mm (5.3 inches)	81%	extreme
July Weather	25°C (77°F)	85 mm (3.4 inches)	79%	very high
August Weather	23°C (74°F)	81 mm (3.2 inches)	77%	very high
September Weather	20°C (68°F)	117 mm (4.6 inches)	78%	very high
October Weather	12°C (54°F)	112 mm (4.4 inches)	78%	high
November Weather	4°C (39°F)	48 mm (1.9 inches)	87%	moderate
December Weather	0°C (32°F)	48 mm (1.9 inches)	84%	low