August Weather in Keokuk, United States

Last updated: June 24, 2025

In August, the average temperature in Keokuk, United States hovers around 24°C (75°F), making it a pleasant time to visit. Expect a minimum of 12°C (54°F) and a maximum of 36°C (98°F), offering a wide range for your activities. While you enjoy the warmth, be prepared for 85 mm (3.3 in) of precipitation spread over 9 days, contributing to a lush environment. With an average humidity of 77%, the air will feel pleasantly warm, perfect for those summer adventures!

August Temperature in Keokuk

In August in Keokuk, the average temperature is 24°C (75°F), with maximums reaching 36°C (98°F) and minimums dropping as low as 12°C (54°F). This makes Keokuk an ideal destination for travelers seeking warm weather and pleasant conditions for outdoor activities.

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

The chart illustrates August temperature patterns in Keokuk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keokuk, August typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (98°F) and lows dropping to around 12°C (54°F).

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

August Precipitation in Keokuk

In Keokuk in August, the precipitation amount is 85 mm (3.3 in) over the course of 9 days.

August Precipitation Trends in Keokuk

The chart displays monthly precipitation patterns in Keokuk, 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 Keokuk, August typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 9 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 Keokuk

In Keokuk in August humidity is 77%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling and may require frequent breaks to stay hydrated while exploring.

August Average Humidity in Keokuk

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

In Keokuk 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 Keokuk.

Maximum UV Index Levels in Keokuk for August

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

Data source: Keokuk 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 Keokuk Compares to Other Months

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

This table compares monthly weather conditions in Keokuk, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	56 mm (2.2 inches)	81%	moderate
February Weather	-2°C (29°F)	58 mm (2.3 inches)	81%	moderate
March Weather	6°C (43°F)	100 mm (3.9 inches)	81%	high
April Weather	11°C (52°F)	95 mm (3.7 inches)	82%	very high
May Weather	18°C (65°F)	169 mm (6.7 inches)	78%	very high
June Weather	24°C (76°F)	121 mm (4.8 inches)	81%	extreme
July Weather	26°C (79°F)	86 mm (3.4 inches)	79%	very high
August Weather	24°C (75°F)	85 mm (3.3 inches)	77%	very high
September Weather	21°C (70°F)	99 mm (3.9 inches)	78%	very high
October Weather	13°C (56°F)	118 mm (4.6 inches)	78%	high
November Weather	5°C (41°F)	50 mm (2.0 inches)	87%	moderate
December Weather	1°C (35°F)	42 mm (1.7 inches)	84%	low