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December Weather in Jewett, United States

Last updated: June 24, 2025

In December, the average temperature in Jewett, United States hovers around 12°C (55°F). You'll experience a minimum chill of -2°C (28°F) and can bask in a maximum warmth of 29°C (84°F). Expect 103 mm (4.0 in) of precipitation spread over 8 days, resulting in an average humidity of 87%. Prepare for a month of varied weather!

December Temperature in Jewett

In December in Jewett, the average temperature is 12°C (55°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as -2°C (28°F). This mild yet varied climate makes Jewett an intriguing destination for travelers looking to experience both warm and cool weather in a single visit.

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

The chart illustrates December temperature patterns in Jewett, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jewett, December typically has an average temperature of 12°C (55°F), with highs reaching up to 29°C (84°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec515263677582858680715954
Data source: Temperature data for Jewett 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 Jewett

In Jewett in December, the precipitation amount is 103 mm (4.0 in) over a span of 8 days.

December Precipitation Trends in Jewett

The chart displays monthly precipitation patterns in Jewett, 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 Jewett, December typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec841059114515691711039811174103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jewett

In Jewett in December humidity is 87%. With an average temperature of 12°C (55°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers for comfort while traveling.

December Average Humidity in Jewett

This chart illustrates the average monthly humidity levels in Jewett, 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 Jewett is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jewett

In Jewett in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Jewett for better planning.

Maximum UV Index Levels in Jewett for December

The chart shows the monthly maximum UV Index (UVI) for Jewett 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 Jewett typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578111112121110864
Data source: Jewett 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 Jewett Compares to Other Months

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

This table compares monthly weather conditions in Jewett, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)84 mm (3.3 inches)79%moderate
February Weather11°C (53°F)105 mm (4.1 inches)80%high
March Weather17°C (63°F)91 mm (3.6 inches)78%very high
April Weather19°C (67°F)145 mm (5.7 inches)79%extreme
May Weather24°C (76°F)156 mm (6.1 inches)81%extreme
June Weather28°C (82°F)91 mm (3.6 inches)77%extreme
July Weather30°C (86°F)71 mm (2.8 inches)71%extreme
August Weather30°C (86°F)103 mm (4.1 inches)67%extreme
September Weather27°C (81°F)98 mm (3.9 inches)69%very high
October Weather21°C (71°F)111 mm (4.4 inches)73%very high
November Weather15°C (60°F)74 mm (2.9 inches)82%high
December Weather12°C (55°F)103 mm (4.0 inches)87%moderate

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