August Weather in Oskaloosa, United States

Last updated: June 24, 2025

In August, the average temperature in Oskaloosa, United States hovers around 23°C (75°F). Expect a range where the minimum dips to 11°C (53°F) and the maximum can soar to 37°C (99°F). During this month, anticipate about 69 mm (2.7 in) of precipitation spread over roughly 8 days, contributing to an average humidity level of 77%.

August Temperature in Oskaloosa

In August in Oskaloosa, the average temperature is 23°C (75°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop to as low as 11°C (53°F). It's a great time to visit for those who enjoy warm weather with a pleasant range to explore outdoor activities.

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

The chart illustrates August temperature patterns in Oskaloosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oskaloosa, August typically has an average temperature of 23°C (75°F), with highs reaching up to 37°C (99°F) and lows dropping to around 11°C (53°F).

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

August Precipitation in Oskaloosa

In Oskaloosa in August, the precipitation amount is 69 mm (2.7 in) that falls over a period of 8 days.

August Precipitation Trends in Oskaloosa

The chart displays monthly precipitation patterns in Oskaloosa, 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 Oskaloosa, August typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 8 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 Oskaloosa

In Oskaloosa in August humidity is 77%. With an average temperature of 23°C (75°F), this humidity feels like a warm, enveloping blanket, making travel feel both steamy and refreshing, as if you're walking through a lush garden in full bloom.

August Average Humidity in Oskaloosa

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

In Oskaloosa 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 Oskaloosa.

Maximum UV Index Levels in Oskaloosa for August

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

Data source: Oskaloosa 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 Oskaloosa Compares to Other Months

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

This table compares monthly weather conditions in Oskaloosa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	46 mm (1.8 inches)	78%	moderate
February Weather	-4°C (25°F)	49 mm (1.9 inches)	80%	moderate
March Weather	5°C (41°F)	87 mm (3.4 inches)	77%	high
April Weather	10°C (50°F)	72 mm (2.8 inches)	77%	very high
May Weather	17°C (63°F)	154 mm (6.1 inches)	77%	very high
June Weather	24°C (75°F)	130 mm (5.1 inches)	81%	extreme
July Weather	25°C (78°F)	76 mm (3.0 inches)	81%	extreme
August Weather	23°C (75°F)	69 mm (2.7 inches)	77%	very high
September Weather	20°C (69°F)	122 mm (4.8 inches)	73%	very high
October Weather	12°C (54°F)	128 mm (5.0 inches)	75%	high
November Weather	4°C (40°F)	51 mm (2.0 inches)	85%	moderate
December Weather	0°C (32°F)	39 mm (1.5 inches)	83%	moderate