August Weather in Lisle, United States

Last updated: June 24, 2025

In Lisle, United States, the average temperature in August is a pleasant 23°C (73°F). Expect a minimum of 10°C (49°F) and a maximum of 34°C (94°F), making it a great time to explore. Keep in mind that the area experiences an average precipitation of 91 mm (3.6 in) over 12 days, contributing to the overall humidity of 81%. Whether you prefer sunny days or the occasional shower, there's something for everyone!

August Temperature in Lisle

In August in Lisle, the average temperature is 23°C (73°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 10°C (49°F). It's a great time to travel, as the weather is generally warm and comfortable for outdoor activities.

August Weather in Lisle: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Lisle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lisle, August typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (49°F).

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

August Precipitation in Lisle

In Lisle in August, the precipitation amount is 91 mm (3.6 in) over a period of 12 days.

August Precipitation Trends in Lisle

The chart displays monthly precipitation patterns in Lisle, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Lisle, August typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Lisle

In Lisle in August, humidity is 81%. With an average temperature of 23°C (73°F), this humidity feels like a heavy blanket wrapping around you, making every step feel more laborious while traveling and causing you to constantly seek out shade or a cool breeze for relief.

August Average Humidity in Lisle

This chart illustrates the average monthly humidity levels in Lisle, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Lisle is approximately 81%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Lisle

In Lisle in August, 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 Lisle.

Maximum UV Index Levels in Lisle for August

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

Data source: Lisle August 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 August Weather in Lisle Compares to Other Months

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

This table compares monthly weather conditions in Lisle, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	61 mm (2.4 inches)	82%	moderate
February Weather	-2°C (28°F)	63 mm (2.5 inches)	83%	moderate
March Weather	4°C (40°F)	89 mm (3.5 inches)	84%	high
April Weather	9°C (49°F)	120 mm (4.7 inches)	85%	very high
May Weather	16°C (61°F)	156 mm (6.1 inches)	79%	very high
June Weather	22°C (72°F)	151 mm (6.0 inches)	82%	very high
July Weather	24°C (76°F)	116 mm (4.6 inches)	80%	very high
August Weather	23°C (73°F)	91 mm (3.6 inches)	81%	very high
September Weather	20°C (68°F)	85 mm (3.4 inches)	80%	very high
October Weather	12°C (55°F)	131 mm (5.2 inches)	82%	high
November Weather	4°C (39°F)	57 mm (2.3 inches)	88%	moderate
December Weather	1°C (33°F)	54 mm (2.1 inches)	84%	low