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December Weather in Upton, United States

Last updated: June 24, 2025

In Upton, United States, the average temperature in December hovers around 6°C (42°F). Expect a chilly minimum of -12°C (11°F) and a mild maximum of 22°C (73°F). You'll need to be prepared for 120 mm (4.7 in) of precipitation spread over about 10 days, all while enduring an average humidity of 88%.

December Temperature in Upton

In December in Upton, the average temperature is 6°C (42°F). Maximum temperatures can reach 22°C (73°F), while minimums can dip as low as -12°C (11°F). Be prepared for a wide range of temperatures if you plan to travel during this month!

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

The chart illustrates December temperature patterns in Upton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Upton, December typically has an average temperature of 6°C (42°F), with highs reaching up to 22°C (73°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec374149576875797772614642
Data source: Temperature data for Upton 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 Upton

In Upton in December, the precipitation amount is 120 mm (4.7 in) spread over a duration of 10 days.

December Precipitation Trends in Upton

The chart displays monthly precipitation patterns in Upton, 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 Upton, December typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9916513915112513912211212711790120
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Upton

In Upton in December, humidity is 88%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to your skin and saps your energy.

December Average Humidity in Upton

This chart illustrates the average monthly humidity levels in Upton, 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 Upton is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Upton

In Upton 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 Upton, you can check the information here.

Maximum UV Index Levels in Upton for December

The chart shows the monthly maximum UV Index (UVI) for Upton 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 Upton typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Upton 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 Upton Compares to Other Months

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

This table compares monthly weather conditions in Upton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)98 mm (3.9 inches)87%moderate
February Weather5°C (42°F)165 mm (6.5 inches)86%high
March Weather10°C (50°F)139 mm (5.5 inches)86%high
April Weather14°C (57°F)151 mm (5.9 inches)82%very high
May Weather20°C (69°F)125 mm (4.9 inches)82%very high
June Weather24°C (75°F)139 mm (5.5 inches)83%extreme
July Weather26°C (79°F)122 mm (4.8 inches)80%extreme
August Weather25°C (77°F)112 mm (4.4 inches)74%very high
September Weather22°C (72°F)127 mm (5.0 inches)71%very high
October Weather16°C (61°F)117 mm (4.6 inches)78%high
November Weather8°C (46°F)90 mm (3.6 inches)88%moderate
December Weather6°C (42°F)120 mm (4.7 inches)88%moderate

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