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December Weather in Blue Mound, United States

Last updated: June 24, 2025

In December, the average temperature in Blue Mound, United States hovers around 2°C (36°F). Be prepared for a range in temperatures, with minimums plunging to -20°C (-3°F) and maximums reaching up to 19°C (66°F). Expect about 53 mm (2.1 in) of precipitation over 7 days, contributing to a notably high average humidity of 87%.

December Temperature in Blue Mound

In December in Blue Mound, the average temperature is 2°C (36°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -20°C (-3°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

December Weather in Blue Mound: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Blue Mound, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blue Mound, December typically has an average temperature of 2°C (36°F), with highs reaching up to 19°C (66°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec293243526575777470574236
Data source: Temperature data for Blue Mound 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 Blue Mound

In Blue Mound in December, the total precipitation amount is 53 mm (2.1 in) spread over a period of 7 days.

December Precipitation Trends in Blue Mound

The chart displays monthly precipitation patterns in Blue Mound, 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 Blue Mound, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec7676131132149112114101711207653
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Blue Mound

In Blue Mound in December, humidity is 87%. With an average temperature of 2°C (36°F), this humidity feels like an unwelcome chill that seeps into your bones, making outdoor exploration feel damp and heavy, and encouraging travelers to seek the warmth of indoor attractions instead.

December Average Humidity in Blue Mound

This chart illustrates the average monthly humidity levels in Blue Mound, 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 Blue Mound is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Blue Mound

In Blue Mound 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 Blue Mound, you can check the information here.

Maximum UV Index Levels in Blue Mound for December

The chart shows the monthly maximum UV Index (UVI) for Blue Mound 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 Blue Mound typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111198643
Data source: Blue Mound 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 Blue Mound Compares to Other Months

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

This table compares monthly weather conditions in Blue Mound, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)76 mm (3.0 inches)84%moderate
February Weather0°C (32°F)76 mm (3.0 inches)82%moderate
March Weather6°C (44°F)131 mm (5.2 inches)84%high
April Weather11°C (53°F)132 mm (5.2 inches)83%very high
May Weather19°C (66°F)149 mm (5.9 inches)80%very high
June Weather24°C (75°F)112 mm (4.4 inches)83%extreme
July Weather25°C (78°F)114 mm (4.5 inches)82%extreme
August Weather23°C (74°F)101 mm (4.0 inches)82%very high
September Weather21°C (71°F)71 mm (2.8 inches)79%very high
October Weather14°C (58°F)120 mm (4.7 inches)79%high
November Weather5°C (42°F)76 mm (3.0 inches)88%moderate
December Weather2°C (36°F)53 mm (2.1 inches)87%moderate

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