nomadseason

December Weather in Norfolk, United States

Last updated: June 24, 2025

In Norfolk, United States, the average temperature in December hovers around -2°C (29°F). However, temperatures can range significantly, dipping as low as -23°C (-8°F) and peaking at 19°C (66°F). This month also sees approximately 44 mm (1.7 in) of precipitation over about 4 days, contributing to an average humidity of 79%. Be prepared for a mix of chilly weather and occasional dampness!

December Temperature in Norfolk

In December in Norfolk, the average temperature is -2°C (29°F), with maximums reaching 19°C (66°F) and minimums plunging as low as -23°C (-8°F). It's essential to pack accordingly for your travels, as conditions can vary dramatically from day to night.

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 -2°C (29°F), with highs reaching up to 19°C (66°F) and lows dropping to around -23°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec232338476074767367503829
Data source: Temperature data for Norfolk generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Norfolk

In Norfolk in December, the precipitation amount is 44 mm (1.7 in) over the course of 4 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 44 mm (1.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec27248666150101758470852444
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Norfolk

In Norfolk in December, humidity is 79%. With an average temperature of -2°C (29°F), this humidity feels like a heavy, bone-chilling dampness that can make traveling quite uncomfortable and intensifies the cold.

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 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
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.
JanFebMarAprMayJunJulAugSepOctNovDec356891010108642
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-5°C (24°F)26 mm (1.0 inches)73%moderate
February Weather-5°C (24°F)24 mm (1.0 inches)81%moderate
March Weather4°C (39°F)86 mm (3.4 inches)69%high
April Weather8°C (47°F)66 mm (2.6 inches)71%very high
May Weather16°C (60°F)150 mm (5.9 inches)80%very high
June Weather23°C (74°F)100 mm (4.0 inches)83%very high
July Weather25°C (77°F)75 mm (2.9 inches)84%very high
August Weather23°C (73°F)84 mm (3.3 inches)84%very high
September Weather20°C (68°F)70 mm (2.8 inches)77%very high
October Weather10°C (50°F)85 mm (3.3 inches)72%high
November Weather3°C (38°F)24 mm (1.0 inches)80%moderate
December Weather-2°C (29°F)44 mm (1.7 inches)79%low

Compare Norfolk's Climate with Cities Worldwide