August Weather in Bloomington, United States

Last updated: June 24, 2025

In August, the average temperature in Bloomington, United States is a pleasant 22°C (72°F). Expect lows of 12°C (53°F) and highs reaching up to 34°C (93°F). During this month, anticipate about 90 mm (3.5 in) of precipitation spread over 10 days, with an average humidity of 69%. Enjoy the mild climate while wearing your favorite light layers!

August Temperature in Bloomington

In August, in Bloomington, the average temperature is 22°C (72°F). Maximums can reach 34°C (93°F) and minimums can drop as low as 12°C (53°F). This temperature range makes Bloomington a pleasant destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates August temperature patterns in Bloomington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bloomington, August typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 12°C (53°F).

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

August Precipitation in Bloomington

In Bloomington in August, the precipitation amount is 90 mm (3.5 in) over the course of 10 days.

August Precipitation Trends in Bloomington

The chart displays monthly precipitation patterns in Bloomington, 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 Bloomington, August typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Bloomington

In Bloomington in August, humidity is 69%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket, making travel feel sticky and slightly oppressive, yet also invigorating as the air is thick with the scent of blooming flora and vibrant surroundings.

August Average Humidity in Bloomington

This chart illustrates the average monthly humidity levels in Bloomington, 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 Bloomington is approximately 69%, 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 Bloomington

In Bloomington 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 Bloomington.

Maximum UV Index Levels in Bloomington for August

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

Data source: Bloomington 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 Bloomington Compares to Other Months

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

This table compares monthly weather conditions in Bloomington, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	43 mm (1.7 inches)	84%	moderate
February Weather	-5°C (23°F)	55 mm (2.2 inches)	85%	moderate
March Weather	3°C (37°F)	60 mm (2.3 inches)	84%	moderate
April Weather	8°C (47°F)	81 mm (3.2 inches)	83%	very high
May Weather	16°C (60°F)	138 mm (5.4 inches)	75%	very high
June Weather	22°C (72°F)	131 mm (5.1 inches)	79%	very high
July Weather	24°C (75°F)	114 mm (4.5 inches)	75%	very high
August Weather	22°C (72°F)	90 mm (3.5 inches)	69%	very high
September Weather	19°C (66°F)	118 mm (4.7 inches)	74%	very high
October Weather	11°C (51°F)	127 mm (5.0 inches)	79%	moderate
November Weather	2°C (37°F)	48 mm (1.9 inches)	88%	moderate
December Weather	-2°C (29°F)	40 mm (1.6 inches)	82%	low