December Weather in Corning, United States

Last updated: June 24, 2025

In December, the average temperature in Corning, United States hovers around 9°C (49°F). Expect minimums as low as 0°C (32°F) and maximums reaching up to 23°C (74°F). With an average humidity of 83%, you'll also encounter precipitation of approximately 88 mm (3.5 in) spread over 10 days. Prepare for a mix of cool and damp weather!

December Temperature in Corning

In December in Corning, the average temperature is 9°C (49°F). The maximum can reach 23°C (74°F) and the minimum can be as low as 0°C (32°F). This range makes Corning an ideal destination for travelers seeking a pleasant mix of cool and mild weather.

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

The chart illustrates December temperature patterns in Corning, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Corning, December typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (74°F) and lows dropping to around 0°C (32°F).

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

December Precipitation in Corning

In Corning in December, the precipitation amount is 88 mm (3.5 in) spread over a duration of 10 days.

December Precipitation Trends in Corning

The chart displays monthly precipitation patterns in Corning, 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 Corning, December typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Corning

In Corning in December, humidity is 83%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable for traveling and requiring extra layers to stay warm and dry.

December Average Humidity in Corning

This chart illustrates the average monthly humidity levels in Corning, 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 Corning is approximately 83%, 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 Corning

In Corning in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Corning, you can check the information here.

Maximum UV Index Levels in Corning for December

The chart shows the monthly maximum UV Index (UVI) for Corning 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 Corning typically reaches 3, which falls under the moderate exposure category.

Data source: Corning 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 Corning Compares to Other Months

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

This table compares monthly weather conditions in Corning, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	122 mm (4.8 inches)	84%	moderate
February Weather	11°C (52°F)	123 mm (4.8 inches)	84%	moderate
March Weather	13°C (55°F)	105 mm (4.1 inches)	83%	high
April Weather	17°C (62°F)	48 mm (1.9 inches)	81%	very high
May Weather	21°C (71°F)	36 mm (1.4 inches)	74%	extreme
June Weather	27°C (81°F)	8 mm (0.3 inches)	64%	extreme
July Weather	30°C (87°F)	0 mm (0.0 inches)	44%	extreme
August Weather	29°C (84°F)	1 mm (0.0 inches)	36%	very high
September Weather	25°C (77°F)	6 mm (0.2 inches)	44%	very high
October Weather	19°C (66°F)	34 mm (1.4 inches)	65%	high
November Weather	13°C (56°F)	55 mm (2.2 inches)	84%	moderate
December Weather	9°C (49°F)	88 mm (3.5 inches)	83%	moderate