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December Weather in Mount Sterling, United States

Last updated: June 24, 2025

In Mount Sterling, United States, the average temperature for December hovers around 2°C (36°F), with a wide range where the minimum can dip to a chilling -20°C (-3°F) and the maximum can reach a warm 22°C (72°F). Expect 46 mm (1.8 in) of precipitation over 7 days, coupled with a high average humidity of 86%. Stay prepared for both the cold snaps and warm days!

December Temperature in Mount Sterling

In December in Mount Sterling, the average temperature is 2°C (36°F). Maximum temperatures can reach 22°C (72°F), while minimum temperatures can drop as low as -20°C (-3°F). Be sure to pack for a wide range of weather conditions while exploring Mount Sterling during this time!

December Weather in Mount Sterling: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mount Sterling, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mount Sterling, December typically has an average temperature of 2°C (36°F), with highs reaching up to 22°C (72°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec283143526575787570564136
Data source: Temperature data for Mount Sterling 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 Mount Sterling

In Mount Sterling in December, the precipitation amount is 46 mm (1.8 in) over the course of 7 days.

December Precipitation Trends in Mount Sterling

The chart displays monthly precipitation patterns in Mount Sterling, 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 Mount Sterling, December typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec63651261041581289693841046146
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mount Sterling

In Mount Sterling in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.

December Average Humidity in Mount Sterling

This chart illustrates the average monthly humidity levels in Mount Sterling, 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 Mount Sterling is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mount Sterling

In Mount Sterling 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 Mount Sterling, you can check the information here.

Maximum UV Index Levels in Mount Sterling for December

The chart shows the monthly maximum UV Index (UVI) for Mount Sterling 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 Mount Sterling typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357810111198643
Data source: Mount Sterling 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 Mount Sterling Compares to Other Months

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

This table compares monthly weather conditions in Mount Sterling, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)63 mm (2.5 inches)82%moderate
February Weather-1°C (31°F)65 mm (2.6 inches)80%moderate
March Weather6°C (44°F)125 mm (4.9 inches)80%high
April Weather11°C (52°F)104 mm (4.1 inches)80%very high
May Weather18°C (65°F)158 mm (6.2 inches)82%very high
June Weather24°C (75°F)128 mm (5.0 inches)83%extreme
July Weather26°C (78°F)96 mm (3.8 inches)81%extreme
August Weather24°C (75°F)93 mm (3.7 inches)80%very high
September Weather21°C (71°F)84 mm (3.3 inches)76%very high
October Weather14°C (57°F)104 mm (4.1 inches)76%high
November Weather5°C (42°F)61 mm (2.4 inches)85%moderate
December Weather2°C (36°F)46 mm (1.8 inches)86%moderate

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