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December Weather in Lewisburg, United States

Last updated: June 24, 2025

In December, the average temperature in Lewisburg, United States hovers around 3°C (38°F), with a minimum of -17°C (1°F) and a maximum reaching up to 19°C (67°F). Expect about 96 mm (3.8 in) of precipitation spread over 10 days, and a high average humidity of 86%. Embrace the chill and prepare for a damp, cool month!

December Temperature in Lewisburg

In December in Lewisburg, the average temperature is 3°C (38°F). The maximum can reach 19°C (67°F), while the minimum can drop as low as -17°C (1°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Lewisburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lewisburg, December typically has an average temperature of 3°C (38°F), with highs reaching up to 19°C (67°F) and lows dropping to around -17°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec333843526168727166564237
Data source: Temperature data for Lewisburg 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 Lewisburg

In Lewisburg in December, the total precipitation amount is 96 mm (3.8 in) over a span of 10 days.

December Precipitation Trends in Lewisburg

The chart displays monthly precipitation patterns in Lewisburg, 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 Lewisburg, December typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec79138101123136937184941127096
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lewisburg

In Lewisburg in December humidity is 86%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps through your layers, making traveling uncomfortable as breath clouds visibly in the crisp air.

December Average Humidity in Lewisburg

This chart illustrates the average monthly humidity levels in Lewisburg, 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 Lewisburg is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lewisburg

In Lewisburg 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 Lewisburg, you can check the information here.

Maximum UV Index Levels in Lewisburg for December

The chart shows the monthly maximum UV Index (UVI) for Lewisburg 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 Lewisburg typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Lewisburg 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 Lewisburg Compares to Other Months

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

This table compares monthly weather conditions in Lewisburg, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)79 mm (3.1 inches)87%moderate
February Weather3°C (38°F)138 mm (5.4 inches)87%high
March Weather6°C (43°F)101 mm (4.0 inches)86%very high
April Weather11°C (52°F)123 mm (4.8 inches)84%very high
May Weather16°C (61°F)136 mm (5.4 inches)83%extreme
June Weather20°C (68°F)93 mm (3.7 inches)83%extreme
July Weather22°C (73°F)70 mm (2.8 inches)79%extreme
August Weather21°C (71°F)84 mm (3.3 inches)66%very high
September Weather19°C (66°F)94 mm (3.7 inches)68%very high
October Weather13°C (56°F)112 mm (4.4 inches)78%high
November Weather5°C (42°F)70 mm (2.8 inches)89%moderate
December Weather3°C (38°F)96 mm (3.8 inches)86%moderate

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