August Weather in Mankato, United States

Last updated: June 24, 2025

In Mankato, United States, the average temperature in August hovers around 22°C (71°F), making it a pleasant time to visit. Visitors can expect a minimum of 10°C (51°F) and a peak of 35°C (95°F). With an average humidity of 81%, the air feels quite moist. However, be prepared for 11 days of rainfall, totaling approximately 128 mm (5.1 in) throughout the month. Enjoy your stay!

August Temperature in Mankato

In August in Mankato, the average temperature is 22°C (71°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 10°C (51°F). This makes Mankato an ideal destination for travelers seeking pleasant weather and a variety of outdoor activities.

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

The chart illustrates August temperature patterns in Mankato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mankato, August typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (51°F).

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

August Precipitation in Mankato

In Mankato in August, the precipitation amount is 128 mm (5.1 in) spread over 11 days.

August Precipitation Trends in Mankato

The chart displays monthly precipitation patterns in Mankato, 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 Mankato, August typically receives around 128 mm (5.1 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 Mankato

In Mankato in August humidity is 81%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities somewhat challenging but offering a tropical ambiance perfect for exploring shaded areas and enjoying refreshing drinks.

August Average Humidity in Mankato

This chart illustrates the average monthly humidity levels in Mankato, 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 Mankato is approximately 81%, 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 Mankato

In Mankato 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 Mankato.

Maximum UV Index Levels in Mankato for August

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

Data source: Mankato 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 Mankato Compares to Other Months

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

This table compares monthly weather conditions in Mankato, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	32 mm (1.3 inches)	87%	moderate
February Weather	-9°C (16°F)	35 mm (1.4 inches)	90%	moderate
March Weather	1°C (34°F)	67 mm (2.6 inches)	85%	moderate
April Weather	7°C (44°F)	88 mm (3.5 inches)	84%	very high
May Weather	15°C (60°F)	130 mm (5.1 inches)	78%	very high
June Weather	22°C (72°F)	106 mm (4.2 inches)	80%	very high
July Weather	24°C (75°F)	121 mm (4.8 inches)	81%	very high
August Weather	22°C (71°F)	128 mm (5.1 inches)	81%	very high
September Weather	18°C (65°F)	142 mm (5.6 inches)	81%	very high
October Weather	9°C (49°F)	91 mm (3.6 inches)	84%	moderate
November Weather	1°C (34°F)	33 mm (1.3 inches)	88%	moderate
December Weather	-4°C (25°F)	43 mm (1.7 inches)	84%	low