December Weather in Yonah, United States

Last updated: June 24, 2025

In December, the average temperature in Yonah, United States hovers at a brisk 7°C (44°F), with extremes ranging from a chilly -10°C (14°F) to a warm 23°C (74°F). Be prepared for precipitation as well, with 158 mm (6.2 in) expected over 12 days. The air remains quite moist, with an average humidity of 88%, making it essential to dress accordingly!

December Temperature in Yonah

In December in Yonah, the average temperature is 7°C (44°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -10°C (14°F). Be sure to pack layers for your trip, as the weather can vary significantly throughout the day.

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

The chart illustrates December temperature patterns in Yonah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yonah, December typically has an average temperature of 7°C (44°F), with highs reaching up to 23°C (74°F) and lows dropping to around -10°C (14°F).

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

December Precipitation in Yonah

In Yonah in December, the precipitation amount is 158 mm (6.2 in) over a span of 12 days.

December Precipitation Trends in Yonah

The chart displays monthly precipitation patterns in Yonah, 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 Yonah, December typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 12 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 Yonah

In Yonah in December, humidity is 88%. With an average temperature of 7°C (44°F), this humidity feels like an unwelcoming chill that clings to your skin, making outdoor exploration uncomfortable and prompting frequent breaks in sheltered areas.

December Average Humidity in Yonah

This chart illustrates the average monthly humidity levels in Yonah, 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 Yonah is approximately 88%, 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 Yonah

In Yonah 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 Yonah for better planning.

Maximum UV Index Levels in Yonah for December

The chart shows the monthly maximum UV Index (UVI) for Yonah 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 Yonah typically reaches 4, which falls under the moderate exposure category.

Data source: Yonah 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 Yonah Compares to Other Months

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

This table compares monthly weather conditions in Yonah, 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 (41°F)	129 mm (5.1 inches)	86%	moderate
February Weather	8°C (46°F)	195 mm (7.7 inches)	86%	high
March Weather	11°C (51°F)	148 mm (5.8 inches)	86%	very high
April Weather	14°C (58°F)	149 mm (5.9 inches)	82%	extreme
May Weather	19°C (66°F)	139 mm (5.5 inches)	85%	extreme
June Weather	22°C (71°F)	140 mm (5.5 inches)	85%	extreme
July Weather	24°C (75°F)	132 mm (5.2 inches)	83%	extreme
August Weather	23°C (74°F)	155 mm (6.1 inches)	76%	very high
September Weather	21°C (70°F)	136 mm (5.3 inches)	76%	very high
October Weather	16°C (61°F)	188 mm (7.4 inches)	80%	very high
November Weather	9°C (49°F)	96 mm (3.8 inches)	88%	high
December Weather	7°C (44°F)	158 mm (6.2 inches)	88%	moderate