August Weather in Minneapolis, United States

Last updated: June 24, 2025

In August, the average temperature in Minneapolis, United States hovers around a pleasant 26°C (78°F). Expect minimum temperatures to drop to 13°C (55°F), while highs can reach a scorching 38°C (101°F). Rain is also a factor, with 102 mm (4.0 in) of precipitation spread across 9 days. Humidity levels sit at a comfortable 80%, making for an overall warm and breezy atmosphere.

August Temperature in Minneapolis

In August in Minneapolis, the average temperature is 26°C (78°F), with maximums that can reach up to 38°C (101°F) and minimums that can drop to as low as 13°C (55°F). It's a great time to visit Minneapolis if you enjoy warm weather and a mix of sunny days and cooler evenings.

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

The chart illustrates August temperature patterns in Minneapolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Minneapolis, August typically has an average temperature of 26°C (78°F), with highs reaching up to 38°C (101°F) and lows dropping to around 13°C (55°F).

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

August Precipitation in Minneapolis

In Minneapolis in August, the total precipitation amount is 102 mm (4.0 in) over a span of 9 days.

August Precipitation Trends in Minneapolis

The chart displays monthly precipitation patterns in Minneapolis, 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 Minneapolis, August typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 9 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 Minneapolis

In Minneapolis in August, humidity is 80%. With an average temperature of 26°C (78°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky yet vibrant, as you experience the lively atmosphere infused with the scent of tropical blooms and the soothing presence of nearby water.

August Average Humidity in Minneapolis

This chart illustrates the average monthly humidity levels in Minneapolis, 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 Minneapolis is approximately 80%, 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 Minneapolis

In Minneapolis in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Minneapolis.

Maximum UV Index Levels in Minneapolis for August

The chart shows the monthly maximum UV Index (UVI) for Minneapolis 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 Minneapolis typically reaches 10, which falls under the very high exposure category.

Data source: Minneapolis 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 Minneapolis Compares to Other Months

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

This table compares monthly weather conditions in Minneapolis, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	27 mm (1.1 inches)	74%	moderate
February Weather	0°C (33°F)	26 mm (1.0 inches)	78%	moderate
March Weather	8°C (46°F)	67 mm (2.6 inches)	67%	high
April Weather	13°C (55°F)	62 mm (2.4 inches)	70%	very high
May Weather	19°C (66°F)	196 mm (7.7 inches)	82%	very high
June Weather	26°C (79°F)	67 mm (2.6 inches)	81%	extreme
July Weather	27°C (82°F)	82 mm (3.2 inches)	80%	extreme
August Weather	26°C (78°F)	102 mm (4.0 inches)	80%	very high
September Weather	23°C (73°F)	58 mm (2.3 inches)	73%	very high
October Weather	14°C (57°F)	96 mm (3.8 inches)	71%	high
November Weather	7°C (45°F)	27 mm (1.1 inches)	79%	moderate
December Weather	3°C (37°F)	25 mm (1.0 inches)	83%	moderate