August Weather in Isle, United States

Last updated: June 24, 2025

In August, the average temperature in Isle, United States hovers around 20°C (69°F), with a comfortable range between a minimum of 11°C (52°F) and a maximum of 31°C (88°F). However, be prepared for 114 mm (4.5 in) of precipitation over about 11 days, contributing to an average humidity level of 77%. Make sure to pack accordingly for a blend of warmth and occasional showers!

August Temperature in Isle

In August in Isle, the average temperature is 20°C (69°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 11°C (52°F). This makes it a great time to explore Isle, with comfortable temperatures for outdoor activities and sightseeing.

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

The chart illustrates August temperature patterns in Isle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isle, August typically has an average temperature of 20°C (69°F), with highs reaching up to 31°C (88°F) and lows dropping to around 11°C (52°F).

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

August Precipitation in Isle

In Isle in August, the total precipitation amount is 114 mm (4.5 in) spread over 11 days.

August Precipitation Trends in Isle

The chart displays monthly precipitation patterns in Isle, 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 Isle, August typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 11 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 Isle

In Isle in August, humidity is 77%. With an average temperature of 20°C (69°F), this humidity feels like a sultry embrace, making travel comfortable yet slightly sticky, as the moist air clings to your skin with every step you take.

August Average Humidity in Isle

This chart illustrates the average monthly humidity levels in Isle, 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 Isle is approximately 77%, 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 Isle

In Isle in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Isle.

Maximum UV Index Levels in Isle for August

The chart shows the monthly maximum UV Index (UVI) for Isle 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 Isle typically reaches 8, which falls under the very high exposure category.

Data source: Isle 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 Isle Compares to Other Months

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

This table compares monthly weather conditions in Isle, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (13°F)	20 mm (0.8 inches)	92%	low
February Weather	-11°C (13°F)	26 mm (1.0 inches)	93%	moderate
March Weather	-2°C (29°F)	46 mm (1.8 inches)	88%	moderate
April Weather	3°C (39°F)	77 mm (3.0 inches)	83%	high
May Weather	13°C (55°F)	79 mm (3.1 inches)	76%	very high
June Weather	20°C (68°F)	85 mm (3.3 inches)	76%	very high
July Weather	22°C (73°F)	100 mm (3.9 inches)	76%	very high
August Weather	20°C (69°F)	114 mm (4.5 inches)	77%	very high
September Weather	16°C (62°F)	107 mm (4.2 inches)	77%	high
October Weather	8°C (46°F)	130 mm (5.1 inches)	82%	moderate
November Weather	-1°C (30°F)	37 mm (1.5 inches)	87%	moderate
December Weather	-7°C (20°F)	56 mm (2.2 inches)	89%	low