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January Weather in Norfolk, United States

Last updated: June 24, 2025

In January, the average temperature in Norfolk, United States is a chilly 0°C (32°F), with extremes ranging from a brisk -21°C (-6°F) to a warm 21°C (70°F). Expect about 73 mm (2.9 in) of precipitation over 8 days, coupled with an average humidity of 84%. Dress warmly and be prepared for the elements!

January Temperature in Norfolk

In January in Norfolk, the average temperature is 0°C (32°F), with maximums reaching up to 21°C (70°F) and minimums plummeting as low as -21°C (-6°F). Be prepared for a diverse range of temperatures if you plan to visit during this time.

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 0°C (32°F), with highs reaching up to 21°C (70°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec323439485968747366564335
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 73 mm (2.9 in) over a span of 8 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 73 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec738698126100105139939414298117
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 84%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that seeps into your clothes, making traveling uncomfortable and necessitating extra layers to stay warm despite the moisture-laden air.

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 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
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 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Norfolk, you can check the information here.

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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356899997642
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 Weather0°C (32°F)73 mm (2.9 inches)84%moderate
February Weather1°C (34°F)86 mm (3.4 inches)84%moderate
March Weather4°C (39°F)98 mm (3.9 inches)82%high
April Weather9°C (49°F)126 mm (5.0 inches)79%very high
May Weather15°C (59°F)100 mm (3.9 inches)75%very high
June Weather20°C (69°F)104 mm (4.1 inches)78%very high
July Weather23°C (74°F)139 mm (5.5 inches)76%very high
August Weather23°C (74°F)93 mm (3.7 inches)76%very high
September Weather19°C (67°F)94 mm (3.7 inches)75%high
October Weather13°C (56°F)142 mm (5.6 inches)75%high
November Weather6°C (43°F)98 mm (3.9 inches)80%moderate
December Weather1°C (35°F)117 mm (4.6 inches)80%low

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