July Weather in Norfolk, United States

Last updated: June 24, 2025

In Norfolk, United States, the average temperature in July hovers around 23°C (74°F). Expect a chilly dip to a minimum of 13°C (55°F), while the mercury can soar to a maximum of 37°C (100°F). During this month, you might encounter 139 mm (5.5 in) of precipitation over 13 days, contributing to an average humidity of 76%. Prepare for a mix of warm days and refreshing showers!

July Temperature in Norfolk

In July, in Norfolk, the average temperature is 23°C (74°F). Maximums can reach 37°C (100°F), and minimums can be as low as 13°C (55°F). This range makes Norfolk a comfortable destination for travelers who enjoy mild to warm weather.

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

The chart illustrates July 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, July typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (100°F) and lows dropping to around 13°C (55°F).

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

July Precipitation in Norfolk

In Norfolk in July, the precipitation amount is 139 mm (5.5 in) over the course of 13 days.

July Precipitation Trends in Norfolk

The chart displays monthly precipitation patterns in Norfolk, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Norfolk, July typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Norfolk

In Norfolk in July humidity is 76%. With an average temperature of 23°C (74°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor exploration feel a bit sluggish and requiring frequent breaks for hydration and respite from the heat.

July Average Humidity in Norfolk

This chart illustrates the average monthly humidity levels in Norfolk, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Norfolk is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Norfolk

In Norfolk in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Norfolk.

Maximum UV Index Levels in Norfolk for July

The chart shows the monthly maximum UV Index (UVI) for Norfolk in July, 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 July, the maximum UV index in Norfolk typically reaches 9, which falls under the very high exposure category.

Data source: Norfolk July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	73 mm (2.9 inches)	84%	moderate
February Weather	1°C (34°F)	86 mm (3.4 inches)	84%	moderate
March Weather	4°C (39°F)	98 mm (3.9 inches)	82%	high
April Weather	9°C (49°F)	126 mm (5.0 inches)	79%	very high
May Weather	15°C (59°F)	100 mm (3.9 inches)	75%	very high
June Weather	20°C (69°F)	104 mm (4.1 inches)	78%	very high
July Weather	23°C (74°F)	139 mm (5.5 inches)	76%	very high
August Weather	23°C (74°F)	93 mm (3.7 inches)	76%	very high
September Weather	19°C (67°F)	94 mm (3.7 inches)	75%	high
October Weather	13°C (56°F)	142 mm (5.6 inches)	75%	high
November Weather	6°C (43°F)	98 mm (3.9 inches)	80%	moderate
December Weather	1°C (35°F)	117 mm (4.6 inches)	80%	low