July Weather in Norwalk, United States

Last updated: June 24, 2025

In July, the average temperature in Norwalk, United States hovers around 24°C (75°F). Expect a comfortable range with a minimum of 15°C (59°F) and a maximum of 32°C (90°F). However, be prepared for a wet spell, as 124 mm (4.9 in) of precipitation typically falls over 14 days. With an average humidity of 81%, it's advisable to stay hydrated and enjoy the lush surroundings!

July Temperature in Norwalk

In July in Norwalk, the average temperature is 24°C (75°F). The maximum can reach 32°C (90°F) and the minimum can be as low as 15°C (59°F). This pleasant climate makes Norwalk an ideal destination for travelers seeking comfortable weather and outdoor adventures.

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 (75°F), with highs reaching up to 32°C (90°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 124 mm (4.9 in) over a span of 14 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 124 mm (4.9 inches) of precipitation spread over approximately 14 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 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

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 81%, 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 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, 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 10, which falls under the very high 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	-1°C (30°F)	83 mm (3.3 inches)	88%	moderate
February Weather	0°C (32°F)	95 mm (3.7 inches)	87%	moderate
March Weather	4°C (39°F)	99 mm (3.9 inches)	87%	high
April Weather	9°C (49°F)	120 mm (4.7 inches)	87%	very high
May Weather	16°C (61°F)	129 mm (5.1 inches)	81%	very high
June Weather	21°C (70°F)	124 mm (4.9 inches)	82%	very high
July Weather	24°C (75°F)	124 mm (4.9 inches)	81%	very high
August Weather	23°C (73°F)	86 mm (3.4 inches)	78%	very high
September Weather	20°C (68°F)	81 mm (3.2 inches)	78%	very high
October Weather	14°C (58°F)	105 mm (4.2 inches)	82%	high
November Weather	5°C (42°F)	99 mm (3.9 inches)	89%	moderate
December Weather	2°C (35°F)	87 mm (3.4 inches)	86%	low