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December Weather in Crab Orchard, United States

Last updated: June 24, 2025

In Crab Orchard, United States, the average temperature in December hovers around 5°C (42°F), with fluctuations ranging from a chilly -12°C (11°F) to a pleasant 21°C (70°F). Expect 140 mm (5.5 in) of precipitation over approximately 10 days, contributing to a notably high average humidity of 88%. Prepare for this dynamic weather as you plan your visit!

December Temperature in Crab Orchard

In December in Crab Orchard, the average temperature is 5°C (42°F). Maximum temperatures can reach 21°C (70°F), while the minimum can drop as low as -12°C (11°F). It's advisable to pack layers for your trip, as the temperature can vary significantly throughout the day.

December Weather in Crab Orchard: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Crab Orchard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crab Orchard, December typically has an average temperature of 5°C (42°F), with highs reaching up to 21°C (70°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec374249566773777671614642
Data source: Temperature data for Crab Orchard 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 Crab Orchard

In Crab Orchard in December, the total precipitation amount is 140 mm (5.5 in) spread over a period of 10 days.

December Precipitation Trends in Crab Orchard

The chart displays monthly precipitation patterns in Crab Orchard, 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 Crab Orchard, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9716713613813515810211412611785140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Crab Orchard

In Crab Orchard in December humidity is 88%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less appealing and leading you to seek warmth indoors instead.

December Average Humidity in Crab Orchard

This chart illustrates the average monthly humidity levels in Crab Orchard, 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 Crab Orchard is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Crab Orchard

In Crab Orchard 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 Crab Orchard, you can check the information here.

Maximum UV Index Levels in Crab Orchard for December

The chart shows the monthly maximum UV Index (UVI) for Crab Orchard 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 Crab Orchard typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109753
Data source: Crab Orchard 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 Crab Orchard Compares to Other Months

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

This table compares monthly weather conditions in Crab Orchard, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)97 mm (3.8 inches)88%moderate
February Weather6°C (42°F)167 mm (6.6 inches)88%high
March Weather9°C (49°F)136 mm (5.4 inches)87%high
April Weather13°C (56°F)138 mm (5.4 inches)84%very high
May Weather19°C (67°F)135 mm (5.3 inches)84%very high
June Weather23°C (73°F)158 mm (6.2 inches)83%extreme
July Weather25°C (78°F)102 mm (4.0 inches)79%extreme
August Weather24°C (76°F)114 mm (4.5 inches)66%very high
September Weather22°C (71°F)126 mm (4.9 inches)67%very high
October Weather16°C (61°F)117 mm (4.6 inches)76%high
November Weather8°C (46°F)85 mm (3.3 inches)89%moderate
December Weather5°C (42°F)140 mm (5.5 inches)88%moderate

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