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December Weather in Thompsontown, United States

Last updated: June 24, 2025

In December, the average temperature in Thompsontown, United States is a chilly 2°C (36°F), with minimums dropping as low as -13°C (9°F) and maximums reaching up to 18°C (64°F). Expect some wet days, as precipitation averages around 89 mm (3.5 in) over 10 days, and prepare for a relatively high humidity level of 85%.

December Temperature in Thompsontown

In December in Thompsontown, the average temperature is 2°C (36°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop as low as -13°C (9°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable during their visit.

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

The chart illustrates December temperature patterns in Thompsontown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thompsontown, December typically has an average temperature of 2°C (36°F), with highs reaching up to 18°C (64°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec323441526271777468574336
Data source: Temperature data for Thompsontown 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 Thompsontown

In Thompsontown in December, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

December Precipitation Trends in Thompsontown

The chart displays monthly precipitation patterns in Thompsontown, 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 Thompsontown, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6710293103123981261061301168789
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Thompsontown

In Thompsontown in December, humidity is 85%. With an average temperature of 2°C (36°F), this humidity feels like an icy blanket clinging to your skin, making travel challenging as the cold dampness seeps into your bones and fogs your breath.

December Average Humidity in Thompsontown

This chart illustrates the average monthly humidity levels in Thompsontown, 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 Thompsontown is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Thompsontown

In Thompsontown in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Thompsontown, you can visit Hourly UV Index in Thompsontown.

Maximum UV Index Levels in Thompsontown for December

The chart shows the monthly maximum UV Index (UVI) for Thompsontown 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 Thompsontown typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Thompsontown 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 Thompsontown Compares to Other Months

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

This table compares monthly weather conditions in Thompsontown, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)67 mm (2.6 inches)87%moderate
February Weather1°C (35°F)102 mm (4.0 inches)85%moderate
March Weather5°C (41°F)93 mm (3.7 inches)85%high
April Weather11°C (52°F)103 mm (4.1 inches)83%very high
May Weather17°C (62°F)123 mm (4.8 inches)75%very high
June Weather22°C (71°F)98 mm (3.9 inches)73%very high
July Weather25°C (77°F)126 mm (5.0 inches)65%very high
August Weather24°C (75°F)106 mm (4.2 inches)62%very high
September Weather20°C (68°F)130 mm (5.1 inches)66%very high
October Weather14°C (58°F)116 mm (4.6 inches)79%high
November Weather6°C (43°F)87 mm (3.4 inches)87%moderate
December Weather2°C (36°F)89 mm (3.5 inches)85%low

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