December Weather in Keenesburg, United States

Last updated: June 24, 2025

In December, the average temperature in Keenesburg, United States hovers around 1°C (34°F). Expect a broad range, with minimums dipping to -17°C (2°F) and highs reaching up to 22°C (72°F). Precipitation is light, averaging just 8 mm (0.3 in) over 2 days, while the atmosphere remains humid at around 80%. Stay prepared for a mix of chilly days and the occasional warmer spell!

December Temperature in Keenesburg

In December in Keenesburg, the average temperature is 1°C (34°F). Maximums can reach 22°C (72°F), while minimums can dip as low as -17°C (2°F). Be prepared for a wide range of temperatures, making layering essential for your travels.

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

The chart illustrates December temperature patterns in Keenesburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keenesburg, December typically has an average temperature of 1°C (34°F), with highs reaching up to 22°C (72°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec323243505872767468514234
Data source: Temperature data for Keenesburg 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 Keenesburg

In Keenesburg in December, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.

December Precipitation Trends in Keenesburg

The chart displays monthly precipitation patterns in Keenesburg, 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 Keenesburg, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec15155243994543392626178
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Keenesburg

In Keenesburg in December, humidity is 80%. With an average temperature of 1°C (34°F), this humidity feels like a damp chill that seeps through your layers, making outdoor activities uncomfortable and potentially discouraging for travelers.

December Average Humidity in Keenesburg

This chart illustrates the average monthly humidity levels in Keenesburg, 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 Keenesburg is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%75%66%62%74%76%75%80%79%77%74%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Keenesburg

In Keenesburg 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 Keenesburg, you can check the information here.

Maximum UV Index Levels in Keenesburg for December

The chart shows the monthly maximum UV Index (UVI) for Keenesburg 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 Keenesburg typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710111212119643
Data source: Keenesburg 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 Keenesburg Compares to Other Months

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

This table compares monthly weather conditions in Keenesburg, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)15 mm (0.6 inches)74%moderate
February Weather0°C (32°F)15 mm (0.6 inches)75%moderate
March Weather6°C (43°F)52 mm (2.0 inches)66%high
April Weather10°C (50°F)43 mm (1.7 inches)62%very high
May Weather15°C (59°F)99 mm (3.9 inches)74%extreme
June Weather22°C (72°F)45 mm (1.8 inches)76%extreme
July Weather25°C (77°F)43 mm (1.7 inches)75%extreme
August Weather24°C (75°F)39 mm (1.5 inches)80%extreme
September Weather20°C (69°F)26 mm (1.0 inches)79%very high
October Weather10°C (51°F)26 mm (1.0 inches)77%high
November Weather6°C (42°F)17 mm (0.7 inches)74%moderate
December Weather1°C (34°F)8 mm (0.3 inches)80%moderate

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