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August Weather in Ankeny, United States

Last updated: June 24, 2025

In August, the average temperature in Ankeny, United States is a pleasant 23°C (74°F). Visitors can expect a range from a cool 11°C (52°F) to a warm 36°C (98°F). The region experiences an average precipitation of 83 mm (3.3 in) spread over 8 days, coupled with a comfortable average humidity of 77%.

August Temperature in Ankeny

In August in Ankeny, the average temperature is 23°C (74°F). Maximum temperatures can reach 36°C (98°F), while minimums can drop as low as 11°C (52°F). This makes for a pleasant travel experience, with warm days and cooler nights, ideal for exploring the area.

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

The chart illustrates August temperature patterns in Ankeny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ankeny, August typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (98°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec222339496274777468523830
Data source: Temperature data for Ankeny generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Ankeny

In Ankeny in August, the precipitation amount reaches 83 mm (3.3 in) over the course of 8 days.

August Precipitation Trends in Ankeny

The chart displays monthly precipitation patterns in Ankeny, 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 Ankeny, August typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec3842817716811274831221334137
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Ankeny

In Ankeny in August, humidity is 77%. With an average temperature of 23°C (74°F), this humidity feels like being enveloped in a warm, sticky blanket, making travel somewhat uncomfortable and requiring frequent hydration breaks to enjoy the sights without feeling overheated.

August Average Humidity in Ankeny

This chart illustrates the average monthly humidity levels in Ankeny, 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 Ankeny is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Ankeny

In Ankeny 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 Ankeny.

Maximum UV Index Levels in Ankeny for August

The chart shows the monthly maximum UV Index (UVI) for Ankeny 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 Ankeny typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
Data source: Ankeny 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 Ankeny Compares to Other Months

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

This table compares monthly weather conditions in Ankeny, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)38 mm (1.5 inches)78%moderate
February Weather-5°C (23°F)42 mm (1.6 inches)80%moderate
March Weather4°C (39°F)81 mm (3.2 inches)77%high
April Weather9°C (49°F)77 mm (3.0 inches)77%very high
May Weather17°C (62°F)168 mm (6.6 inches)77%very high
June Weather23°C (74°F)112 mm (4.4 inches)81%extreme
July Weather25°C (77°F)74 mm (2.9 inches)81%very high
August Weather23°C (74°F)83 mm (3.3 inches)77%very high
September Weather20°C (68°F)122 mm (4.8 inches)73%very high
October Weather11°C (53°F)133 mm (5.2 inches)75%high
November Weather3°C (38°F)41 mm (1.6 inches)85%moderate
December Weather-1°C (31°F)37 mm (1.4 inches)83%moderate

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