December Weather in Corning, United States

Last updated: June 24, 2025

In Corning, United States, the average temperature in December hovers around -1°C (31°F). Expect temperatures to dip as low as -21°C (-6°F) and occasionally reach a pleasant 17°C (62°F). During this month, precipitation averages 82 mm (3.2 in) spread over 12 days, contributing to a high average humidity of 86%. Enjoy the chilly yet dynamic climate!

December Temperature in Corning

In December in Corning, the average temperature is -1°C (31°F), with maximums reaching 17°C (62°F) and minimums dropping as low as -21°C (-6°F). This wide temperature range means travelers should prepare for both chilly days and surprisingly mild afternoons.

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 -1°C (31°F), with highs reaching up to 17°C (62°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec262835465866727063533831
Data source: Temperature data for Corning 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 Corning

In Corning in December, the precipitation amount is 82 mm (3.2 in) occurring over a span of 12 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 82 mm (3.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6683781101189513084841317782
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Corning

In Corning in December humidity is 86%. With an average temperature of -1°C (31°F), this humidity feels like an eerie chill enveloping you, making travel uncomfortable as the damp air bites into your skin and the cold seeps through even the warmest of clothes, creating an atmosphere that is heavy and uninviting.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
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 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 Corning, you can visit Hourly UV Index in Corning.

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 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
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.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)66 mm (2.6 inches)90%moderate
February Weather-2°C (28°F)83 mm (3.3 inches)90%moderate
March Weather1°C (35°F)78 mm (3.1 inches)87%high
April Weather8°C (46°F)110 mm (4.3 inches)88%very high
May Weather14°C (58°F)118 mm (4.6 inches)82%very high
June Weather19°C (67°F)95 mm (3.7 inches)79%very high
July Weather22°C (72°F)130 mm (5.1 inches)78%very high
August Weather21°C (70°F)84 mm (3.3 inches)76%very high
September Weather17°C (63°F)84 mm (3.3 inches)78%very high
October Weather11°C (53°F)131 mm (5.2 inches)84%high
November Weather3°C (38°F)77 mm (3.0 inches)89%moderate
December Weather-1°C (31°F)82 mm (3.2 inches)86%low

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