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December Weather in Demopolis, United States

Last updated: June 24, 2025

In Demopolis, United States, the average temperature in December hovers around 11°C (52°F). Temperature extremes range from a chilly -5°C (23°F) to a warm 26°C (80°F). Expect about 136 mm (5.4 in) of precipitation over 12 days, with a notable average humidity of 88%. Whether you’re bundling up or enjoying the warmth, prepare for a month of varied weather!

December Temperature in Demopolis

In December in Demopolis, the average temperature is 11°C (52°F), with maximums reaching 26°C (80°F) and minimums dropping as low as -5°C (23°F). This variability in temperature makes it essential for travelers to pack layers to comfortably enjoy their visit.

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

The chart illustrates December temperature patterns in Demopolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Demopolis, December typically has an average temperature of 11°C (52°F), with highs reaching up to 26°C (80°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec495561657480828279705552
Data source: Temperature data for Demopolis 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 Demopolis

In Demopolis in December, the total precipitation amount reaches 136 mm (5.4 in) over the course of 12 days.

December Precipitation Trends in Demopolis

The chart displays monthly precipitation patterns in Demopolis, 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 Demopolis, December typically receives around 136 mm (5.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec105133132127112136981137712480136
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Demopolis

In Demopolis in December, humidity is 88%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and the air feel thick, encouraging you to seek shelter or stay hydrated as you explore.

December Average Humidity in Demopolis

This chart illustrates the average monthly humidity levels in Demopolis, 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 Demopolis is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Demopolis

In Demopolis in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Demopolis for better planning.

Maximum UV Index Levels in Demopolis for December

The chart shows the monthly maximum UV Index (UVI) for Demopolis 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 Demopolis typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Demopolis 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 Demopolis Compares to Other Months

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

This table compares monthly weather conditions in Demopolis, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)105 mm (4.1 inches)85%moderate
February Weather13°C (55°F)133 mm (5.3 inches)84%high
March Weather16°C (61°F)132 mm (5.2 inches)82%very high
April Weather18°C (65°F)127 mm (5.0 inches)82%very high
May Weather23°C (75°F)112 mm (4.4 inches)82%extreme
June Weather26°C (80°F)136 mm (5.4 inches)79%extreme
July Weather28°C (83°F)98 mm (3.9 inches)82%extreme
August Weather28°C (82°F)113 mm (4.5 inches)77%extreme
September Weather26°C (79°F)77 mm (3.0 inches)74%very high
October Weather21°C (70°F)124 mm (4.9 inches)73%very high
November Weather13°C (56°F)80 mm (3.2 inches)85%high
December Weather11°C (52°F)136 mm (5.4 inches)88%moderate

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