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August Weather in Lake Mills, United States

Last updated: June 24, 2025

In Lake Mills, United States, the average temperature in August hovers around 21°C (70°F), offering a pleasant climate. However, temperatures can vary significantly, with minimums dropping to 9°C (49°F) and maximums soaring up to 35°C (96°F). Expect around 114 mm (4.5 in) of precipitation spread over 10 days, contributing to an average humidity level of 77%. Prepare accordingly to enjoy the diverse weather!

August Temperature in Lake Mills

In August in Lake Mills, the average temperature is 21°C (70°F), with maximums reaching 35°C (96°F) and minimums dropping to as low as 9°C (49°F). Travelers should be prepared for warm days and cooler nights during this time.

August Weather in Lake Mills: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Lake Mills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Mills, August typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (96°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec181734455972747065493426
Data source: Temperature data for Lake Mills generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Lake Mills

In Lake Mills in August, the precipitation amount is 114 mm (4.5 in) over a period of 10 days.

August Precipitation Trends in Lake Mills

The chart displays monthly precipitation patterns in Lake Mills, 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 Lake Mills, August typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec354772851521391001141081044538
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Lake Mills

In Lake Mills 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 Lake Mills

This chart illustrates the average monthly humidity levels in Lake Mills, 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 Lake Mills is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%80%81%74%81%80%77%75%80%87%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Lake Mills

In Lake Mills 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 Lake Mills.

Maximum UV Index Levels in Lake Mills for August

The chart shows the monthly maximum UV Index (UVI) for Lake Mills 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 Lake Mills typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589101098533
Data source: Lake Mills 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 Lake Mills Compares to Other Months

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

This table compares monthly weather conditions in Lake Mills, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)35 mm (1.4 inches)82%moderate
February Weather-8°C (17°F)47 mm (1.8 inches)84%moderate
March Weather1°C (34°F)72 mm (2.8 inches)80%moderate
April Weather7°C (45°F)85 mm (3.3 inches)81%very high
May Weather15°C (60°F)152 mm (6.0 inches)74%very high
June Weather22°C (72°F)139 mm (5.5 inches)80%very high
July Weather23°C (74°F)100 mm (4.0 inches)80%very high
August Weather21°C (70°F)114 mm (4.5 inches)77%very high
September Weather18°C (65°F)108 mm (4.2 inches)75%very high
October Weather9°C (49°F)104 mm (4.1 inches)80%moderate
November Weather1°C (35°F)45 mm (1.8 inches)87%moderate
December Weather-3°C (26°F)38 mm (1.5 inches)83%moderate

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