July Weather in Passaic, United States

Last updated: June 24, 2025

In Passaic, United States, the average temperature in July hovers around 25°C (78°F), offering a pleasant climate for outdoor activities. Expect minimums of 15°C (59°F) and maximums reaching up to 36°C (97°F). With average humidity at 62%, the air can feel a bit muggy at times. Additionally, prepare for some rain, as the month sees about 146 mm (5.7 in) of precipitation over roughly 14 days.

July Temperature in Passaic

In July in Passaic, the average temperature is 25°C (78°F). Maximums can reach 36°C (97°F) and minimums can be as low as 15°C (59°F). This makes it a great time for travelers to enjoy warm days while still experiencing pleasant cooler evenings.

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

The chart illustrates July temperature patterns in Passaic, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Passaic, July typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (59°F).

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

July Precipitation in Passaic

In Passaic in July, the precipitation amount is 146 mm (5.7 in) over a span of 14 days.

July Precipitation Trends in Passaic

The chart displays monthly precipitation patterns in Passaic, 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 Passaic, July typically receives around 146 mm (5.7 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 Passaic

In Passaic in July, humidity is 62%. With an average temperature of 25°C (78°F), this humidity feels like a warm, balmy embrace, making travel enjoyable yet slightly sticky.

July Average Humidity in Passaic

This chart illustrates the average monthly humidity levels in Passaic, 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 Passaic is approximately 62%, 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 Passaic

In Passaic 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 Passaic.

Maximum UV Index Levels in Passaic for July

The chart shows the monthly maximum UV Index (UVI) for Passaic 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 Passaic typically reaches 10, which falls under the very high exposure category.

Data source: Passaic 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 Passaic Compares to Other Months

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

This table compares monthly weather conditions in Passaic, 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 (33°F)	69 mm (2.7 inches)	84%	moderate
February Weather	2°C (36°F)	103 mm (4.1 inches)	82%	moderate
March Weather	5°C (42°F)	100 mm (3.9 inches)	81%	high
April Weather	11°C (52°F)	116 mm (4.6 inches)	78%	very high
May Weather	17°C (62°F)	123 mm (4.8 inches)	69%	very high
June Weather	22°C (72°F)	97 mm (3.8 inches)	69%	very high
July Weather	25°C (78°F)	146 mm (5.7 inches)	62%	very high
August Weather	24°C (76°F)	129 mm (5.1 inches)	65%	very high
September Weather	21°C (70°F)	100 mm (3.9 inches)	68%	very high
October Weather	15°C (60°F)	134 mm (5.3 inches)	74%	high
November Weather	7°C (45°F)	84 mm (3.3 inches)	82%	moderate
December Weather	3°C (38°F)	108 mm (4.3 inches)	80%	low