January Weather in Norfolk, United States

Last updated: June 24, 2025

In January, the average temperature in Norfolk, United States hovers around -5°C (24°F). However, be prepared for extremes, as temperatures can plummet to a chilling -29°C (-21°F) or rise to a comfortable 13°C (56°F). With an average precipitation of 26 mm (1.0 in) over 4 days, the air remains notably humid, with an average humidity of 73%. Stay cozy and ready for a blend of winter's briskness and occasional warmth!

January Temperature in Norfolk

In January in Norfolk, the average temperature is -5°C (24°F), with a maximum reaching 13°C (56°F) and a minimum dropping as low as -29°C (-21°F). Travelers should prepare for a wide range of temperatures and dress in layers to enjoy their visit comfortably.

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 -5°C (24°F), with highs reaching up to 13°C (56°F) and lows dropping to around -29°C (-21°F).

Data source: Temperature data for Norfolk generated using information from the Copernicus Climate Change Service.

January Precipitation in Norfolk

In Norfolk in January, the precipitation amount is 26 mm (1.0 in) over the course of 4 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 26 mm (1.0 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Norfolk

In Norfolk in January humidity is 73%. With an average temperature of -5°C (24°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable as the dampness lingers in the air, leaving you longing for warmth and a respite from the cold.

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 73%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
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 Weather	4°C (39°F)	86 mm (3.4 inches)	69%	high
April Weather	8°C (47°F)	66 mm (2.6 inches)	71%	very high
May Weather	16°C (60°F)	150 mm (5.9 inches)	80%	very high
June Weather	23°C (74°F)	100 mm (4.0 inches)	83%	very high
July Weather	25°C (77°F)	75 mm (2.9 inches)	84%	very high
August Weather	23°C (73°F)	84 mm (3.3 inches)	84%	very high
September Weather	20°C (68°F)	70 mm (2.8 inches)	77%	very high
October Weather	10°C (50°F)	85 mm (3.3 inches)	72%	high
November Weather	3°C (38°F)	24 mm (1.0 inches)	80%	moderate
December Weather	-2°C (29°F)	44 mm (1.7 inches)	79%	low