August Weather in Iowa Falls, United States

Last updated: June 24, 2025

In Iowa Falls, United States, the average temperature in August hovers around 22°C (72°F), providing a pleasant atmosphere for outdoor activities. Expect the temperature to dip as low as 10°C (50°F) and soar up to 37°C (98°F), creating a dynamic climate. With an average precipitation of 91 mm (3.6 in) spread over 9 days, don't forget your umbrella! The average humidity is also quite high at 77%, adding to the overall warmth and coziness of the season.

August Temperature in Iowa Falls

In August in Iowa Falls, the average temperature is 22°C (72°F). Maximum temperatures can reach 37°C (98°F), while minimums can drop as low as 10°C (50°F). Be prepared for warm days and cooler evenings when traveling during this time.

August Weather in Iowa Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Iowa Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iowa Falls, August typically has an average temperature of 22°C (72°F), with highs reaching up to 37°C (98°F) and lows dropping to around 10°C (50°F).

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

August Precipitation in Iowa Falls

In Iowa Falls in August, the precipitation amount is 91 mm (3.6 in) spread over 9 days.

August Precipitation Trends in Iowa Falls

The chart displays monthly precipitation patterns in Iowa Falls, 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 Iowa Falls, August typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 9 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 Iowa Falls

In Iowa Falls in August humidity is 77%. With average temperature 22°C (72°F), this humidity feels like walking through a warm, damp embrace, making outdoor activities both refreshing and slightly uncomfortable for travelers unaccustomed to such conditions.

August Average Humidity in Iowa Falls

This chart illustrates the average monthly humidity levels in Iowa Falls, 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 Iowa Falls 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 Iowa Falls

In Iowa Falls 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 Iowa Falls.

Maximum UV Index Levels in Iowa Falls for August

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

Data source: Iowa Falls 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 Iowa Falls Compares to Other Months

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

This table compares monthly weather conditions in Iowa Falls, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	37 mm (1.4 inches)	82%	moderate
February Weather	-7°C (20°F)	47 mm (1.8 inches)	84%	moderate
March Weather	3°C (37°F)	71 mm (2.8 inches)	80%	high
April Weather	8°C (47°F)	80 mm (3.1 inches)	81%	very high
May Weather	16°C (61°F)	158 mm (6.2 inches)	74%	very high
June Weather	23°C (73°F)	117 mm (4.6 inches)	80%	extreme
July Weather	24°C (75°F)	99 mm (3.9 inches)	80%	very high
August Weather	22°C (72°F)	91 mm (3.6 inches)	77%	very high
September Weather	19°C (67°F)	119 mm (4.7 inches)	75%	very high
October Weather	10°C (51°F)	125 mm (4.9 inches)	80%	high
November Weather	2°C (36°F)	45 mm (1.8 inches)	87%	moderate
December Weather	-2°C (29°F)	35 mm (1.4 inches)	83%	moderate