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December Weather in North Hornell, United States

Last updated: June 24, 2025

In December, the average temperature in North Hornell, United States hovers around -1°C (30°F). While it can dip as low as -23°C (-9°F), you might also experience a pleasant high of 15°C (60°F). Expect about 85 mm (3.3 in) of precipitation spread over 14 days, contributing to an overall average humidity of 87%.

December Temperature in North Hornell

In December in North Hornell, the average temperature is -1°C (30°F), with a maximum that can reach 15°C (60°F) and a minimum that can drop as low as -23°C (-9°F). Be prepared for a wide range of temperatures when traveling to North Hornell during this month.

December Weather in North Hornell: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in North Hornell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Hornell, December typically has an average temperature of -1°C (30°F), with highs reaching up to 15°C (60°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec242734445765706862513730
Data source: Temperature data for North Hornell 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 North Hornell

In North Hornell in December, the precipitation amount is 85 mm (3.3 in) over the course of 14 days.

December Precipitation Trends in North Hornell

The chart displays monthly precipitation patterns in North Hornell, 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 North Hornell, December typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec7487771091179512882801278185
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in North Hornell

In North Hornell in December, humidity is 87%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates through layers of clothing, making travel uncomfortable as the dampness clings to your skin, intensifying the cold and causing every gust of wind to feel even more frigid.

December Average Humidity in North Hornell

This chart illustrates the average monthly humidity levels in North Hornell, 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 North Hornell is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in North Hornell

In North Hornell 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 North Hornell, you can visit Hourly UV Index in North Hornell.

Maximum UV Index Levels in North Hornell for December

The chart shows the monthly maximum UV Index (UVI) for North Hornell 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 North Hornell typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
Data source: North Hornell 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 North Hornell Compares to Other Months

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

This table compares monthly weather conditions in North Hornell, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)74 mm (2.9 inches)91%moderate
February Weather-3°C (27°F)87 mm (3.4 inches)91%moderate
March Weather1°C (34°F)77 mm (3.0 inches)88%high
April Weather7°C (45°F)109 mm (4.3 inches)88%very high
May Weather14°C (57°F)117 mm (4.6 inches)82%very high
June Weather18°C (65°F)95 mm (3.7 inches)79%very high
July Weather21°C (70°F)128 mm (5.0 inches)77%very high
August Weather20°C (68°F)81 mm (3.2 inches)72%very high
September Weather16°C (62°F)80 mm (3.2 inches)76%very high
October Weather11°C (52°F)127 mm (5.0 inches)83%high
November Weather3°C (37°F)81 mm (3.2 inches)88%moderate
December Weather-1°C (30°F)85 mm (3.3 inches)87%low

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