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January Weather in Norfolk, United States

Last updated: June 24, 2025

In Norfolk, United States, the average temperature in January hovers around -7°C (20°F), with extremes ranging from a chilly -32°C (-25°F) to a mild 14°C (58°F). During this month, expect about 88 mm (3.5 in) of precipitation spread over 12 days, coupled with a high average humidity of 93%. Bundle up and stay dry!

January Temperature in Norfolk

In January in Norfolk, the average temperature is -7°C (20°F). Maximum can reach 14°C (58°F) and minimum can be as low as -32°C (-25°F). Be sure to pack warm clothing and prepare for a wide range of temperatures if you're planning a trip.

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

The chart illustrates January 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, January typically has an average temperature of -7°C (20°F), with highs reaching up to 14°C (58°F) and lows dropping to around -32°C (-25°F).
JanFebMarAprMayJunJulAugSepOctNovDec202331445766716962513626
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.

January Precipitation in Norfolk

In Norfolk in January, the precipitation amount is 88 mm (3.5 in) over a span of 12 days.

January Precipitation Trends in Norfolk

The chart displays monthly precipitation patterns in Norfolk, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Norfolk, January typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec88858812310999113987214411389
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Norfolk

In Norfolk in January, humidity is 93%. With an average temperature of -7°C (20°F), this humidity feels like a biting chill that cuts through your layers, making every outdoor adventure feel significantly harsher and requiring extra preparation for comfort during your travels.

January Average Humidity in Norfolk

This chart illustrates the average monthly humidity levels in Norfolk, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Norfolk is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%86%82%75%68%69%67%72%83%88%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Norfolk

In Norfolk in January, 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 January

The chart shows the monthly maximum UV Index (UVI) for Norfolk in January, 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 January, the maximum UV index in Norfolk typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899997532
Data source: Norfolk January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)88 mm (3.5 inches)93%low
February Weather-5°C (23°F)85 mm (3.3 inches)93%moderate
March Weather-1°C (31°F)88 mm (3.5 inches)86%moderate
April Weather7°C (44°F)123 mm (4.8 inches)82%very high
May Weather14°C (57°F)109 mm (4.3 inches)75%very high
June Weather19°C (66°F)99 mm (3.9 inches)68%very high
July Weather22°C (72°F)113 mm (4.5 inches)69%very high
August Weather21°C (70°F)98 mm (3.8 inches)67%very high
September Weather17°C (62°F)72 mm (2.8 inches)72%high
October Weather10°C (51°F)144 mm (5.7 inches)83%moderate
November Weather2°C (36°F)112 mm (4.4 inches)88%moderate
December Weather-3°C (27°F)89 mm (3.5 inches)89%low

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