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December Weather in Jonesville, United States

Last updated: June 24, 2025

In December, the average temperature in Jonesville, United States hovers around 9°C (48°F). Expect a chilly minimum of -6°C (21°F) and a warm maximum reaching 26°C (79°F). With 126 mm (5.0 in) of precipitation spread over 9 days, you'll want to be prepared for some rain, while the average humidity sits at a steamy 87%.

December Temperature in Jonesville

In December in Jonesville, the average temperature is 9°C (48°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -6°C (21°F). This temperature range makes it essential for travelers to pack layers to accommodate both warm days and chilly nights.

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

The chart illustrates December temperature patterns in Jonesville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jonesville, December typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (79°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec455055637177817975665248
Data source: Temperature data for Jonesville 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 Jonesville

In Jonesville in December, the precipitation amount is 126 mm (5.0 in) spread over 9 days.

December Precipitation Trends in Jonesville

The chart displays monthly precipitation patterns in Jonesville, 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 Jonesville, December typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec95123921141219011412711910496126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jonesville

In Jonesville in December humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any activities.

December Average Humidity in Jonesville

This chart illustrates the average monthly humidity levels in Jonesville, 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 Jonesville is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jonesville

In Jonesville 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 Jonesville, you can check the information here.

Maximum UV Index Levels in Jonesville for December

The chart shows the monthly maximum UV Index (UVI) for Jonesville 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 Jonesville typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109863
Data source: Jonesville 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 Jonesville Compares to Other Months

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

This table compares monthly weather conditions in Jonesville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)95 mm (3.7 inches)86%moderate
February Weather10°C (51°F)123 mm (4.9 inches)85%high
March Weather13°C (55°F)92 mm (3.6 inches)84%very high
April Weather17°C (63°F)114 mm (4.5 inches)82%very high
May Weather22°C (72°F)121 mm (4.8 inches)83%extreme
June Weather25°C (77°F)90 mm (3.5 inches)82%extreme
July Weather27°C (81°F)114 mm (4.5 inches)80%extreme
August Weather26°C (79°F)127 mm (5.0 inches)74%very high
September Weather24°C (75°F)119 mm (4.7 inches)75%very high
October Weather19°C (66°F)104 mm (4.1 inches)79%very high
November Weather11°C (52°F)96 mm (3.8 inches)87%high
December Weather9°C (48°F)126 mm (5.0 inches)87%moderate

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