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December Weather in Willow Street, United States

Last updated: June 24, 2025

In December, the average temperature in Willow Street, United States hovers around 3°C (39°F). Expect chilly conditions with a minimum dipping to -12°C (12°F) and a pleasant maximum reaching up to 18°C (65°F). With an average humidity of 84%, it's a moist month, accompanied by approximately 96 mm (3.8 in) of precipitation over 10 days. Be prepared for a mix of cool and damp weather!

December Temperature in Willow Street

In December in Willow Street, the average temperature is 3°C (39°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -12°C (12°F). Be prepared for a wide range of temperatures when traveling to Willow Street this month.

December Weather in Willow Street: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Willow Street, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willow Street, December typically has an average temperature of 3°C (39°F), with highs reaching up to 18°C (65°F) and lows dropping to around -12°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843546473787670604538
Data source: Temperature data for Willow Street 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 Willow Street

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

December Precipitation Trends in Willow Street

The chart displays monthly precipitation patterns in Willow Street, 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 Willow Street, December typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6210310297128100135138106998997
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Willow Street

In Willow Street in December humidity is 84%. With an average temperature of 3°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and the air heavy, where every step feels like wading through a thick fog.

December Average Humidity in Willow Street

This chart illustrates the average monthly humidity levels in Willow Street, 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 Willow Street is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Willow Street

In Willow Street 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 Willow Street, you can visit Hourly UV Index in Willow Street.

Maximum UV Index Levels in Willow Street for December

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

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

This table compares monthly weather conditions in Willow Street, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)62 mm (2.4 inches)84%moderate
February Weather3°C (38°F)103 mm (4.0 inches)83%moderate
March Weather6°C (43°F)102 mm (4.0 inches)83%high
April Weather12°C (54°F)97 mm (3.8 inches)81%very high
May Weather18°C (64°F)128 mm (5.0 inches)78%very high
June Weather23°C (73°F)100 mm (3.9 inches)79%very high
July Weather26°C (78°F)135 mm (5.3 inches)74%very high
August Weather24°C (76°F)138 mm (5.4 inches)72%very high
September Weather21°C (70°F)106 mm (4.2 inches)75%very high
October Weather15°C (60°F)99 mm (3.9 inches)81%high
November Weather7°C (45°F)89 mm (3.5 inches)85%moderate
December Weather3°C (39°F)96 mm (3.8 inches)84%low

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