July Weather in Warrenville, United States

Last updated: June 24, 2025

In July, the average temperature in Warrenville, United States is a warm 28°C (82°F). Expect a comfortable minimum of 18°C (64°F), while highs can soar to 38°C (101°F). This month sees an average precipitation of 132 mm (5.2 in) spread over 17 days, contributing to a high average humidity of 80%.

July Temperature in Warrenville

In July in Warrenville, the average temperature is 28°C (82°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 18°C (64°F). This makes it an ideal time to explore Warrenville, perfect for enjoying outdoor activities while staying cool.

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

The chart illustrates July temperature patterns in Warrenville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Warrenville, July typically has an average temperature of 28°C (82°F), with highs reaching up to 38°C (101°F) and lows dropping to around 18°C (64°F).

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

July Precipitation in Warrenville

In Warrenville in July, the precipitation amount is 132 mm (5.2 in) spread over 17 days.

July Precipitation Trends in Warrenville

The chart displays monthly precipitation patterns in Warrenville, 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 Warrenville, July typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 17 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 Warrenville

In Warrenville in July, humidity is 80%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket enveloping you, making outdoor activities sweaty and demanding frequent breaks in the shade while traveling.

July Average Humidity in Warrenville

This chart illustrates the average monthly humidity levels in Warrenville, 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 Warrenville is approximately 80%, 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 Warrenville

In Warrenville 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 Warrenville.

Maximum UV Index Levels in Warrenville for July

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

Data source: Warrenville 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 Warrenville Compares to Other Months

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

This table compares monthly weather conditions in Warrenville, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	86 mm (3.4 inches)	86%	moderate
February Weather	12°C (54°F)	114 mm (4.5 inches)	81%	high
March Weather	15°C (59°F)	83 mm (3.3 inches)	81%	very high
April Weather	19°C (66°F)	113 mm (4.4 inches)	79%	very high
May Weather	23°C (74°F)	102 mm (4.0 inches)	75%	extreme
June Weather	26°C (79°F)	106 mm (4.2 inches)	75%	extreme
July Weather	28°C (82°F)	132 mm (5.2 inches)	80%	extreme
August Weather	27°C (81°F)	137 mm (5.4 inches)	81%	extreme
September Weather	25°C (78°F)	76 mm (3.0 inches)	83%	very high
October Weather	21°C (69°F)	81 mm (3.2 inches)	78%	very high
November Weather	13°C (55°F)	62 mm (2.4 inches)	85%	high
December Weather	11°C (51°F)	119 mm (4.7 inches)	87%	moderate