August Weather in Owatonna, United States

Last updated: June 24, 2025

In August, the average temperature in Owatonna, United States hovers around 21°C (70°F), with a minimum dipping to 10°C (50°F) and a maximum soaring to 35°C (95°F). During this month, expect about 122 mm (4.8 in) of precipitation spread over 11 days, contributing to an average humidity of 77%. Enjoy the blend of warmth and moisture as you explore this vibrant destination!

August Temperature in Owatonna

In August in Owatonna, the average temperature is 21°C (70°F). Maximum temperatures can reach as high as 35°C (95°F), while minimums can dip to 10°C (50°F). It's a great time for travelers to enjoy pleasant weather while exploring both outdoor activities and local attractions.

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

The chart illustrates August temperature patterns in Owatonna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Owatonna, August typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (50°F).

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

August Precipitation in Owatonna

In Owatonna in August, the total precipitation amount is 122 mm (4.8 in) over a span of 11 days.

August Precipitation Trends in Owatonna

The chart displays monthly precipitation patterns in Owatonna, 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 Owatonna, August typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 11 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 Owatonna

In Owatonna in August, humidity is 77%. With an average temperature of 21°C (70°F), this humidity feels like a warm, slightly sticky embrace, making travel invigorating yet slightly uncomfortable as you navigate the vibrant streets and outdoor attractions.

August Average Humidity in Owatonna

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

In Owatonna 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 Owatonna.

Maximum UV Index Levels in Owatonna for August

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

Data source: Owatonna 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 Owatonna Compares to Other Months

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

This table compares monthly weather conditions in Owatonna, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (17°F)	35 mm (1.4 inches)	82%	moderate
February Weather	-9°C (16°F)	43 mm (1.7 inches)	84%	moderate
March Weather	1°C (33°F)	66 mm (2.6 inches)	80%	moderate
April Weather	6°C (44°F)	92 mm (3.6 inches)	81%	very high
May Weather	15°C (59°F)	140 mm (5.5 inches)	74%	very high
June Weather	22°C (71°F)	123 mm (4.9 inches)	80%	very high
July Weather	23°C (74°F)	104 mm (4.1 inches)	80%	very high
August Weather	21°C (70°F)	122 mm (4.8 inches)	77%	very high
September Weather	18°C (64°F)	133 mm (5.2 inches)	75%	very high
October Weather	9°C (49°F)	97 mm (3.8 inches)	80%	moderate
November Weather	1°C (34°F)	41 mm (1.6 inches)	87%	moderate
December Weather	-4°C (25°F)	44 mm (1.7 inches)	83%	moderate