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December Weather in Augusta, United States

Last updated: June 24, 2025

In December, the average temperature in Augusta, United States hovers around 0°C (33°F), with temperatures ranging from a chilling -24°C (-10°F) to a mild 16°C (61°F). Expect 63 mm (2.5 in) of precipitation spread over 11 days, contributing to a high average humidity of 86%. Be prepared for a mix of cold and damp conditions!

December Temperature in Augusta

In December in Augusta, the average temperature is 0°C (33°F). Maximum temperatures can reach 16°C (61°F), while minimums can drop as low as -24°C (-10°F). Be prepared for a wide range of temperatures during your travels, and pack accordingly!

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

The chart illustrates December temperature patterns in Augusta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Augusta, December typically has an average temperature of 0°C (33°F), with highs reaching up to 16°C (61°F) and lows dropping to around -24°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec262737476070747265533932
Data source: Temperature data for Augusta 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 Augusta

In Augusta in December, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

December Precipitation Trends in Augusta

The chart displays monthly precipitation patterns in Augusta, 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 Augusta, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7175849414311210876951327363
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Augusta

In Augusta in December humidity is 86%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that permeates your clothes, making traveling uncomfortable and necessitating warm, layered clothing to stay dry and cozy.

December Average Humidity in Augusta

This chart illustrates the average monthly humidity levels in Augusta, 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 Augusta is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Augusta

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

Maximum UV Index Levels in Augusta for December

The chart shows the monthly maximum UV Index (UVI) for Augusta 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 Augusta typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Augusta 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 Augusta Compares to Other Months

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

This table compares monthly weather conditions in Augusta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)71 mm (2.8 inches)87%low
February Weather-3°C (28°F)75 mm (3.0 inches)87%moderate
March Weather3°C (38°F)84 mm (3.3 inches)86%high
April Weather8°C (47°F)94 mm (3.7 inches)87%very high
May Weather15°C (60°F)143 mm (5.6 inches)82%very high
June Weather21°C (70°F)112 mm (4.4 inches)81%very high
July Weather24°C (75°F)108 mm (4.2 inches)78%very high
August Weather22°C (72°F)76 mm (3.0 inches)79%very high
September Weather19°C (66°F)95 mm (3.8 inches)79%high
October Weather12°C (54°F)132 mm (5.2 inches)82%moderate
November Weather4°C (39°F)73 mm (2.9 inches)87%moderate
December Weather0°C (33°F)63 mm (2.5 inches)86%low

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