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December Weather in Jennings, United States

Last updated: June 24, 2025

In Jennings, United States, the average temperature in December hovers around 14°C (57°F), with a range that can swing from a chilly -4°C (24°F) to a warm 28°C (83°F). Expect about 117 mm (4.6 in) of precipitation spread across 7 days, making the month quite wet. Plus, with an average humidity of 88%, you might want to prepare for a damp atmosphere!

December Temperature in Jennings

In December in Jennings, the average temperature is 14°C (57°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as -4°C (24°F). This range indicates that travelers should be prepared for both warm and cool weather, making it essential to pack accordingly for their trip.

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

The chart illustrates December temperature patterns in Jennings, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jennings, December typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec546064697680818179746157
Data source: Temperature data for Jennings 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 Jennings

In Jennings in December, the precipitation amount is 117 mm (4.6 in) accumulated over a period of 7 days.

December Precipitation Trends in Jennings

The chart displays monthly precipitation patterns in Jennings, 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 Jennings, December typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec59804275721471561541245857117
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jennings

In Jennings in December humidity is 88%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and giving a sense of stickiness that can drain your energy quickly while exploring.

December Average Humidity in Jennings

This chart illustrates the average monthly humidity levels in Jennings, 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 Jennings is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jennings

In Jennings in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Jennings.

Maximum UV Index Levels in Jennings for December

The chart shows the monthly maximum UV Index (UVI) for Jennings 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 Jennings typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101111121110865
Data source: Jennings 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 Jennings Compares to Other Months

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

This table compares monthly weather conditions in Jennings, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)59 mm (2.3 inches)85%moderate
February Weather16°C (60°F)80 mm (3.1 inches)82%very high
March Weather18°C (64°F)42 mm (1.6 inches)80%very high
April Weather21°C (69°F)75 mm (2.9 inches)76%very high
May Weather25°C (76°F)72 mm (2.8 inches)73%extreme
June Weather27°C (80°F)147 mm (5.8 inches)74%extreme
July Weather27°C (81°F)156 mm (6.2 inches)80%extreme
August Weather27°C (81°F)154 mm (6.0 inches)79%extreme
September Weather26°C (80°F)124 mm (4.9 inches)83%very high
October Weather23°C (74°F)58 mm (2.3 inches)77%very high
November Weather16°C (61°F)57 mm (2.3 inches)84%high
December Weather14°C (57°F)117 mm (4.6 inches)88%moderate

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