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December Weather in Middleton, United States

Last updated: June 24, 2025

In Middleton, United States, the average temperature in December hovers around 1°C (34°F). Expect a chilly range, with minimums dipping to -12°C (11°F) and highs reaching up to 15°C (59°F). This month sees a precipitation total of 42 mm (1.7 in) over approximately 10 days, accompanied by a high average humidity of 87%. Bundle up and prepare for a mix of cold and damp weather!

December Temperature in Middleton

In December in Middleton, the average temperature is 1°C (34°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -12°C (11°F). It's advisable to pack warm clothing and be prepared for chilly conditions if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Middleton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Middleton, December typically has an average temperature of 1°C (34°F), with highs reaching up to 15°C (59°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec323545526070797766524133
Data source: Temperature data for Middleton 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 Middleton

In Middleton in December, the precipitation amount is 42 mm (1.7 in) over the course of 10 days.

December Precipitation Trends in Middleton

The chart displays monthly precipitation patterns in Middleton, 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 Middleton, December typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5157424036212812243742
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Middleton

In Middleton in December humidity is 87%. With an average temperature of 1°C (34°F), this humidity feels like a chilling blanket enveloping you, making every step outside feel heavy and damp, and leaving you longing for warmth and comfort while traveling.

December Average Humidity in Middleton

This chart illustrates the average monthly humidity levels in Middleton, 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 Middleton is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%85%79%71%71%66%50%48%65%84%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Middleton

In Middleton 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 Middleton, you can visit Hourly UV Index in Middleton.

Maximum UV Index Levels in Middleton for December

The chart shows the monthly maximum UV Index (UVI) for Middleton 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 Middleton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111198642
Data source: Middleton 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 Middleton Compares to Other Months

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

This table compares monthly weather conditions in Middleton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)51 mm (2.0 inches)88%moderate
February Weather2°C (36°F)57 mm (2.2 inches)89%moderate
March Weather7°C (45°F)42 mm (1.6 inches)85%high
April Weather11°C (52°F)40 mm (1.6 inches)79%very high
May Weather16°C (60°F)36 mm (1.4 inches)71%very high
June Weather21°C (70°F)21 mm (0.8 inches)71%extreme
July Weather26°C (80°F)1 mm (0.1 inches)66%extreme
August Weather25°C (77°F)8 mm (0.3 inches)50%very high
September Weather19°C (66°F)12 mm (0.5 inches)48%very high
October Weather11°C (52°F)24 mm (0.9 inches)65%high
November Weather5°C (42°F)37 mm (1.5 inches)84%moderate
December Weather1°C (34°F)42 mm (1.7 inches)87%low

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