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December Weather in Uniontown, United States

Last updated: June 24, 2025

In Uniontown, United States, the average temperature in December hovers around 11°C (52°F). This month experiences a range of temperatures, with a minimum dipping to -5°C (23°F) and a maximum rising to 26°C (79°F). Expect about 140 mm (5.5 in) of precipitation spread over 12 days, while the average humidity remains high at 88%.

December Temperature in Uniontown

In December in Uniontown, the average temperature is 11°C (52°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as -5°C (23°F). It's advisable to pack layers and be prepared for varying weather conditions if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Uniontown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uniontown, December typically has an average temperature of 11°C (52°F), with highs reaching up to 26°C (79°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec495561657479828279705552
Data source: Temperature data for Uniontown 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 Uniontown

In Uniontown in December, the total precipitation amount is 140 mm (5.5 in) over the course of 12 days.

December Precipitation Trends in Uniontown

The chart displays monthly precipitation patterns in Uniontown, 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 Uniontown, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1071361351321211421011128012882140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Uniontown

In Uniontown in December, humidity is 88%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and the air feel thick, encouraging you to seek shelter or stay hydrated as you explore.

December Average Humidity in Uniontown

This chart illustrates the average monthly humidity levels in Uniontown, 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 Uniontown is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Uniontown

In Uniontown 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 Uniontown for better planning.

Maximum UV Index Levels in Uniontown for December

The chart shows the monthly maximum UV Index (UVI) for Uniontown 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 Uniontown typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Uniontown 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 Uniontown Compares to Other Months

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

This table compares monthly weather conditions in Uniontown, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)107 mm (4.2 inches)85%moderate
February Weather13°C (55°F)136 mm (5.4 inches)84%high
March Weather16°C (61°F)135 mm (5.3 inches)82%very high
April Weather18°C (65°F)132 mm (5.2 inches)82%very high
May Weather23°C (74°F)121 mm (4.8 inches)82%extreme
June Weather26°C (80°F)142 mm (5.6 inches)79%extreme
July Weather28°C (82°F)101 mm (4.0 inches)82%extreme
August Weather28°C (82°F)112 mm (4.4 inches)77%extreme
September Weather26°C (79°F)80 mm (3.1 inches)74%very high
October Weather21°C (70°F)128 mm (5.0 inches)73%very high
November Weather13°C (55°F)82 mm (3.2 inches)85%high
December Weather11°C (52°F)140 mm (5.5 inches)88%moderate

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