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December Weather in Norfolk, United States

Last updated: June 24, 2025

In Norfolk, United States, the average temperature in December hovers around 0°C (32°F). While it can dip as low as -20°C (-3°F), the highs can reach a mild 15°C (60°F). Expect 117 mm (4.6 in) of precipitation over approximately 11 days, contributing to an average humidity of 80%. Stay prepared for a blend of chilly and damp conditions!

December Temperature in Norfolk

In December in Norfolk, the average temperature is 0°C (32°F). The maximum can reach 15°C (60°F), while the minimum can be as low as -20°C (-3°F). Be prepared for chilly weather, and pack layers to stay comfortable during your travels.

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

The chart illustrates December temperature patterns in Norfolk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Norfolk, December typically has an average temperature of 0°C (32°F), with highs reaching up to 15°C (60°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec273035465767727164544031
Data source: Temperature data for Norfolk 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 Norfolk

In Norfolk in December, the total precipitation amount reaches 117 mm (4.6 in) over the course of 11 days.

December Precipitation Trends in Norfolk

The chart displays monthly precipitation patterns in Norfolk, 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 Norfolk, December typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec79958913712399151117124150100117
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Norfolk

In Norfolk in December humidity is 80%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill clinging to your skin, making every step outside feel uncomfortable and the air heavy, potentially deterring travelers who are unaccustomed to such conditions.

December Average Humidity in Norfolk

This chart illustrates the average monthly humidity levels in Norfolk, 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 Norfolk is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Norfolk

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

Maximum UV Index Levels in Norfolk for December

The chart shows the monthly maximum UV Index (UVI) for Norfolk 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 Norfolk typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Norfolk 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 Norfolk Compares to Other Months

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

This table compares monthly weather conditions in Norfolk, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)79 mm (3.1 inches)84%moderate
February Weather-1°C (30°F)95 mm (3.8 inches)82%moderate
March Weather2°C (36°F)89 mm (3.5 inches)81%high
April Weather8°C (47°F)137 mm (5.4 inches)78%very high
May Weather14°C (58°F)123 mm (4.8 inches)69%very high
June Weather19°C (67°F)99 mm (3.9 inches)69%very high
July Weather22°C (73°F)151 mm (6.0 inches)62%very high
August Weather22°C (71°F)117 mm (4.6 inches)65%very high
September Weather18°C (64°F)123 mm (4.9 inches)68%very high
October Weather12°C (54°F)150 mm (5.9 inches)74%high
November Weather4°C (40°F)100 mm (3.9 inches)82%moderate
December Weather0°C (32°F)117 mm (4.6 inches)80%low

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