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December Weather in Big Sandy, United States

Last updated: June 24, 2025

In December, the average temperature in Big Sandy, United States hovers around -4°C (26°F), with extremes ranging from a brisk -31°C (-24°F) to a surprisingly warm 18°C (65°F). Expect about 22 mm (0.8 in) of precipitation over 6 days, contributing to the high average humidity of 89% during this chilly month. Stay warm and prepared!

December Temperature in Big Sandy

In December in Big Sandy, the average temperature is -4°C (26°F). The maximum can reach 18°C (65°F), and the minimum can be as low as -31°C (-24°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to ensure comfort during their stay.

December Weather in Big Sandy: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Big Sandy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Big Sandy, December typically has an average temperature of -4°C (26°F), with highs reaching up to 18°C (65°F) and lows dropping to around -31°C (-24°F).
JanFebMarAprMayJunJulAugSepOctNovDec231732425464736959433425
Data source: Temperature data for Big Sandy 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 Big Sandy

In Big Sandy in December, the total precipitation amount is 22 mm (0.8 in) over the course of 6 days.

December Precipitation Trends in Big Sandy

The chart displays monthly precipitation patterns in Big Sandy, 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 Big Sandy, December typically receives around 22 mm (0.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec153521375756102331313522
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Big Sandy

In Big Sandy in December, humidity is 89%. With an average temperature of -4°C (26°F), this humidity feels like a biting chill that clings to your skin, making every step outdoors feel like traversing through a frosty fog.

December Average Humidity in Big Sandy

This chart illustrates the average monthly humidity levels in Big Sandy, 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 Big Sandy is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%89%83%76%73%75%75%70%67%72%82%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Big Sandy

In Big Sandy 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 Big Sandy, you can visit Hourly UV Index in Big Sandy.

Maximum UV Index Levels in Big Sandy for December

The chart shows the monthly maximum UV Index (UVI) for Big Sandy 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 Big Sandy typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789997532
Data source: Big Sandy 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 Big Sandy Compares to Other Months

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

This table compares monthly weather conditions in Big Sandy, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)15 mm (0.6 inches)86%low
February Weather-9°C (17°F)35 mm (1.4 inches)89%moderate
March Weather0°C (32°F)21 mm (0.8 inches)83%moderate
April Weather5°C (42°F)37 mm (1.5 inches)75%high
May Weather12°C (55°F)57 mm (2.3 inches)72%very high
June Weather18°C (65°F)56 mm (2.2 inches)75%very high
July Weather23°C (73°F)9 mm (0.4 inches)75%very high
August Weather21°C (70°F)23 mm (0.9 inches)69%very high
September Weather15°C (59°F)31 mm (1.2 inches)66%high
October Weather6°C (43°F)31 mm (1.2 inches)72%moderate
November Weather1°C (34°F)34 mm (1.4 inches)82%moderate
December Weather-4°C (26°F)22 mm (0.8 inches)89%low

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