July Weather in Norwalk, United States

Last updated: June 24, 2025

In Norwalk, United States, the average temperature in July hovers around 24°C (76°F), creating a pleasant climate. Temperatures can vary, with a minimum of 15°C (59°F) and soaring up to 44°C (112°F). Rain is infrequent, with just 2 mm (0.1 in) of precipitation over 0 days, while the average humidity rests at a comfortable 73%. Perfect for enjoying the outdoors!

July Temperature in Norwalk

In July in Norwalk, the average temperature is 24°C (76°F). The maximum can reach 44°C (112°F), and the minimum can be as low as 15°C (59°F). Be prepared for a wide range of temperatures to make the most of your travel experience.

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

The chart illustrates July temperature patterns in Norwalk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Norwalk, July typically has an average temperature of 24°C (76°F), with highs reaching up to 44°C (112°F) and lows dropping to around 15°C (59°F).

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

July Precipitation in Norwalk

In Norwalk in July, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

July Precipitation Trends in Norwalk

The chart displays monthly precipitation patterns in Norwalk, 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 Norwalk, July typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Norwalk

In Norwalk in July humidity is 73%. With an average temperature of 24°C (76°F), this humidity feels like a warm and sticky embrace, making travel slightly uncomfortable as the air thickens around you, prompting you to seek shade and stay hydrated.

July Average Humidity in Norwalk

This chart illustrates the average monthly humidity levels in Norwalk, 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 Norwalk is approximately 73%, 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 Norwalk

In Norwalk in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Norwalk.

Maximum UV Index Levels in Norwalk for July

The chart shows the monthly maximum UV Index (UVI) for Norwalk 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 Norwalk typically reaches 11, which falls under the extreme exposure category.

Data source: Norwalk 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 Norwalk Compares to Other Months

Weather in Norwalk varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Norwalk, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Norwalk, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	75 mm (3.0 inches)	74%	moderate
February Weather	13°C (56°F)	63 mm (2.5 inches)	79%	high
March Weather	14°C (58°F)	67 mm (2.7 inches)	75%	very high
April Weather	17°C (63°F)	23 mm (0.9 inches)	70%	very high
May Weather	18°C (65°F)	16 mm (0.6 inches)	70%	very high
June Weather	21°C (70°F)	3 mm (0.1 inches)	72%	extreme
July Weather	24°C (76°F)	2 mm (0.1 inches)	73%	extreme
August Weather	25°C (76°F)	2 mm (0.1 inches)	69%	very high
September Weather	23°C (74°F)	4 mm (0.1 inches)	68%	very high
October Weather	20°C (69°F)	10 mm (0.4 inches)	67%	high
November Weather	17°C (62°F)	20 mm (0.8 inches)	68%	moderate
December Weather	13°C (56°F)	72 mm (2.8 inches)	71%	moderate