August Weather in Cannon Falls, United States

Last updated: June 24, 2025

In August, the average temperature in Cannon Falls, United States hovers around 21°C (71°F), making it a pleasant time to visit. Expect minimum temperatures to drop to 10°C (51°F) and peak at 32°C (91°F). Be prepared for around 119 mm (4.7 in) of precipitation spread over 10 days, contributing to an average humidity of 81%.

August Temperature in Cannon Falls

In August in Cannon Falls, the average temperature is 21°C (71°F). Maximums can reach up to 32°C (91°F), while minimums can drop as low as 10°C (51°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

August Weather in Cannon Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Cannon Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cannon Falls, August typically has an average temperature of 21°C (71°F), with highs reaching up to 32°C (91°F) and lows dropping to around 10°C (51°F).

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

August Precipitation in Cannon Falls

In Cannon Falls in August, the total precipitation amount is 119 mm (4.7 in) over the span of 10 days.

August Precipitation Trends in Cannon Falls

The chart displays monthly precipitation patterns in Cannon Falls, 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 Cannon Falls, August typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 10 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 Cannon Falls

In Cannon Falls in August, humidity is 81%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that makes traveling feel both refreshing and slightly heavy, often leading to a sticky sensation that can quickly deplete your energy.

August Average Humidity in Cannon Falls

This chart illustrates the average monthly humidity levels in Cannon Falls, 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 Cannon Falls 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 Cannon Falls

In Cannon Falls 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 Cannon Falls.

Maximum UV Index Levels in Cannon Falls for August

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

Data source: Cannon Falls 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 Cannon Falls Compares to Other Months

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

This table compares monthly weather conditions in Cannon Falls, 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)	34 mm (1.4 inches)	87%	moderate
February Weather	-8°C (17°F)	41 mm (1.6 inches)	90%	moderate
March Weather	1°C (34°F)	62 mm (2.4 inches)	85%	moderate
April Weather	6°C (44°F)	90 mm (3.5 inches)	84%	very high
May Weather	15°C (59°F)	148 mm (5.8 inches)	78%	very high
June Weather	22°C (71°F)	114 mm (4.5 inches)	80%	very high
July Weather	23°C (74°F)	107 mm (4.2 inches)	81%	very high
August Weather	21°C (71°F)	119 mm (4.7 inches)	81%	very high
September Weather	18°C (64°F)	119 mm (4.7 inches)	81%	very high
October Weather	9°C (49°F)	94 mm (3.7 inches)	84%	moderate
November Weather	1°C (34°F)	39 mm (1.5 inches)	88%	moderate
December Weather	-4°C (24°F)	50 mm (2.0 inches)	84%	low