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December Weather in Greensboro, United States

Last updated: June 24, 2025

In December, the average temperature in Greensboro, United States is a brisk 11°C (52°F), with a minimum dipping as low as -5°C (23°F) and a warm maximum rising to 26°C (78°F). Expect 139 mm (5.5 in) of precipitation over 13 days, contributing to a high average humidity of 88%.

December Temperature in Greensboro

In December in Greensboro, the average temperature is 11°C (52°F), with maximums reaching 26°C (78°F) and minimums dropping as low as -5°C (23°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates December temperature patterns in Greensboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greensboro, December typically has an average temperature of 11°C (52°F), with highs reaching up to 26°C (78°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec485460657479828178705551
Data source: Temperature data for Greensboro 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 Greensboro

In Greensboro in December, the precipitation amount is 139 mm (5.5 in) over the course of 13 days.

December Precipitation Trends in Greensboro

The chart displays monthly precipitation patterns in Greensboro, 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 Greensboro, December typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1071461381421131571111348112982139
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Greensboro

In Greensboro 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 Greensboro

This chart illustrates the average monthly humidity levels in Greensboro, 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 Greensboro 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 Greensboro

In Greensboro 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 Greensboro for better planning.

Maximum UV Index Levels in Greensboro for December

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

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

This table compares monthly weather conditions in Greensboro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)106 mm (4.2 inches)85%moderate
February Weather12°C (55°F)146 mm (5.8 inches)84%high
March Weather16°C (61°F)138 mm (5.4 inches)82%very high
April Weather18°C (65°F)142 mm (5.6 inches)82%very high
May Weather23°C (74°F)113 mm (4.4 inches)82%extreme
June Weather26°C (79°F)157 mm (6.2 inches)79%extreme
July Weather28°C (82°F)111 mm (4.4 inches)82%extreme
August Weather27°C (81°F)134 mm (5.3 inches)77%extreme
September Weather26°C (78°F)81 mm (3.2 inches)74%very high
October Weather21°C (70°F)129 mm (5.1 inches)73%very high
November Weather13°C (55°F)82 mm (3.2 inches)85%high
December Weather11°C (52°F)139 mm (5.5 inches)88%moderate

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