August Weather in Ames, United States

Last updated: June 24, 2025

In Ames, United States, the average temperature in August hovers around 23°C (73°F), offering a pleasant climate for outdoor activities. However, be prepared for temperature fluctuations, as it can dip to a minimum of 10°C (51°F) or soar to a maximum of 37°C (99°F). With an average precipitation of 72 mm (2.8 in) spread over 10 days, you might encounter some rain. Don't forget your umbrella! With an average humidity of 77%, the air can feel quite moist, adding to the region's unique charm.

August Temperature in Ames

In August in Ames, the average temperature is 23°C (73°F). Maximums can reach 37°C (99°F), and minimums can be as low as 10°C (51°F). This makes Ames a great destination for travelers seeking a warm climate with a comfortable range of temperatures.

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

The chart illustrates August temperature patterns in Ames, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ames, August typically has an average temperature of 23°C (73°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (51°F).

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

August Precipitation in Ames

In Ames in August, the total precipitation amount is 72 mm (2.8 in) spread over a duration of 10 days.

August Precipitation Trends in Ames

The chart displays monthly precipitation patterns in Ames, 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 Ames, August typically receives around 72 mm (2.8 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 Ames

In Ames in August, humidity is 77%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable but bearable. It's essential to stay hydrated and take frequent breaks to enjoy the sights while avoiding overheating.

August Average Humidity in Ames

This chart illustrates the average monthly humidity levels in Ames, 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 Ames 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 Ames

In Ames 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 Ames.

Maximum UV Index Levels in Ames for August

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

Data source: Ames 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 Ames Compares to Other Months

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

This table compares monthly weather conditions in Ames, 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)	36 mm (1.4 inches)	78%	moderate
February Weather	-6°C (22°F)	42 mm (1.7 inches)	80%	moderate
March Weather	3°C (39°F)	77 mm (3.0 inches)	77%	high
April Weather	9°C (49°F)	79 mm (3.1 inches)	77%	very high
May Weather	17°C (62°F)	158 mm (6.2 inches)	77%	very high
June Weather	23°C (74°F)	102 mm (4.0 inches)	81%	extreme
July Weather	25°C (77°F)	78 mm (3.1 inches)	81%	very high
August Weather	23°C (73°F)	72 mm (2.8 inches)	77%	very high
September Weather	20°C (68°F)	121 mm (4.8 inches)	73%	very high
October Weather	11°C (52°F)	130 mm (5.1 inches)	75%	high
November Weather	3°C (38°F)	41 mm (1.6 inches)	85%	moderate
December Weather	-1°C (30°F)	36 mm (1.4 inches)	83%	moderate