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December Weather in Claysburg, United States

Last updated: June 24, 2025

In Claysburg, United States, the average temperature in December hovers around 1°C (34°F), with lows plunging to -16°C (4°F) and highs reaching up to 19°C (67°F). Expect a significant amount of precipitation, totaling 94 mm (3.7 in) over approximately 11 days, while humidity remains high at about 88%. Prepare for a chilly and damp month ahead!

December Temperature in Claysburg

In December in Claysburg, the average temperature is 1°C (34°F). Maximums can reach 19°C (67°F) and minimums can be as low as -16°C (4°F). Be prepared for chilly conditions, with a chance of milder days, making it a unique time to explore Claysburg.

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

The chart illustrates December temperature patterns in Claysburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Claysburg, December typically has an average temperature of 1°C (34°F), with highs reaching up to 19°C (67°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec293339496068747266554034
Data source: Temperature data for Claysburg 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 Claysburg

In Claysburg in December, the precipitation amount is 94 mm (3.7 in) over the course of 11 days.

December Precipitation Trends in Claysburg

The chart displays monthly precipitation patterns in Claysburg, 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 Claysburg, December typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6810794110132116105901281107394
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Claysburg

In Claysburg in December humidity is 88%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making travel feel damp and brisk, where every breath carries a crisp bite, and the air clings to your skin, urging you to seek warmth and comfort.

December Average Humidity in Claysburg

This chart illustrates the average monthly humidity levels in Claysburg, 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 Claysburg is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Claysburg

In Claysburg 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 Claysburg, you can check the information here.

Maximum UV Index Levels in Claysburg for December

The chart shows the monthly maximum UV Index (UVI) for Claysburg 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 Claysburg typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
Data source: Claysburg 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 Claysburg Compares to Other Months

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

This table compares monthly weather conditions in Claysburg, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)68 mm (2.7 inches)89%moderate
February Weather0°C (33°F)107 mm (4.2 inches)90%moderate
March Weather4°C (39°F)94 mm (3.7 inches)89%high
April Weather10°C (49°F)110 mm (4.3 inches)88%very high
May Weather16°C (60°F)131 mm (5.2 inches)80%very high
June Weather20°C (68°F)116 mm (4.6 inches)79%very high
July Weather23°C (74°F)105 mm (4.1 inches)74%very high
August Weather22°C (72°F)90 mm (3.6 inches)64%very high
September Weather19°C (66°F)127 mm (5.0 inches)67%very high
October Weather13°C (55°F)110 mm (4.3 inches)81%high
November Weather4°C (40°F)73 mm (2.9 inches)89%moderate
December Weather1°C (34°F)94 mm (3.7 inches)88%moderate

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