December Weather in Coeymans, United States

Last updated: June 24, 2025

In Coeymans, United States, the average temperature in December hovers around 0°C (32°F). Expect a chilly range, with minimums dipping to -21°C (-5°F) and maximums reaching up to 16°C (62°F). During this month, anticipate 95 mm (3.7 in) of precipitation over 11 days, contributing to an average humidity level of 84%. Perfect for cozy indoor activities or bundling up for outdoor adventures!

December Temperature in Coeymans

In December in Coeymans, the average temperature is 0°C (32°F), with maximums reaching 16°C (62°F) and minimums plummeting to as low as -21°C (-5°F). Travelers should prepare for a wide range of temperatures during their visit, ensuring they pack for both chilly and milder weather.

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

The chart illustrates December temperature patterns in Coeymans, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coeymans, December typically has an average temperature of 0°C (32°F), with highs reaching up to 16°C (62°F) and lows dropping to around -21°C (-5°F).

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

December Precipitation in Coeymans

In Coeymans in December, the total precipitation amount is 95 mm (3.7 in) spread over 11 days.

December Precipitation Trends in Coeymans

The chart displays monthly precipitation patterns in Coeymans, 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 Coeymans, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 11 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 Coeymans

In Coeymans 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 Coeymans

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

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

Maximum UV Index Levels in Coeymans for December

The chart shows the monthly maximum UV Index (UVI) for Coeymans 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 Coeymans typically reaches 2, which falls under the low exposure category.

Data source: Coeymans 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 Coeymans Compares to Other Months

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

This table compares monthly weather conditions in Coeymans, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	69 mm (2.7 inches)	89%	moderate
February Weather	-1°C (30°F)	88 mm (3.5 inches)	88%	moderate
March Weather	2°C (36°F)	76 mm (3.0 inches)	86%	high
April Weather	9°C (48°F)	125 mm (4.9 inches)	84%	very high
May Weather	15°C (60°F)	100 mm (3.9 inches)	76%	very high
June Weather	20°C (68°F)	92 mm (3.6 inches)	72%	very high
July Weather	23°C (74°F)	136 mm (5.3 inches)	66%	very high
August Weather	22°C (72°F)	108 mm (4.3 inches)	64%	very high
September Weather	18°C (65°F)	105 mm (4.1 inches)	72%	high
October Weather	12°C (55°F)	137 mm (5.4 inches)	81%	high
November Weather	4°C (40°F)	96 mm (3.8 inches)	87%	moderate
December Weather	0°C (32°F)	95 mm (3.7 inches)	84%	low