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August Weather in Eau Claire, United States

Last updated: June 24, 2025

In August, the average temperature in Eau Claire, United States is a pleasant 21°C (70°F). You can expect a range of temperatures, with a minimum of 9°C (48°F) and a maximum soaring to 33°C (91°F). During this time, precipitation averages 127 mm (5.0 in) over 11 days, contributing to an average humidity of 78%. Perfect for exploring the vibrant scenery or enjoying cozy moments indoors!

August Temperature in Eau Claire

In August in Eau Claire, the average temperature is 21°C (70°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 9°C (48°F). This pleasant temperature range makes Eau Claire an ideal destination for travelers seeking comfortable weather.

August Weather in Eau Claire: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Eau Claire, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eau Claire, August typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec171833435870736963483324
Data source: Temperature data for Eau Claire 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 Eau Claire

In Eau Claire in August, the precipitation amount is 127 mm (5.0 in), occurring over 11 days.

August Precipitation Trends in Eau Claire

The chart displays monthly precipitation patterns in Eau Claire, 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 Eau Claire, August typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec33485595130132117127961115151
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Eau Claire

In Eau Claire in August, humidity is 78%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can leave travelers feeling sticky and slightly fatigued, making it important to stay hydrated and take frequent breaks from outdoor activities.

August Average Humidity in Eau Claire

This chart illustrates the average monthly humidity levels in Eau Claire, 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 Eau Claire is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%86%85%79%80%80%78%80%84%89%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Eau Claire

In Eau Claire 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 Eau Claire.

Maximum UV Index Levels in Eau Claire for August

The chart shows the monthly maximum UV Index (UVI) for Eau Claire 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 Eau Claire typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458810997532
Data source: Eau Claire 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 Eau Claire Compares to Other Months

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

This table compares monthly weather conditions in Eau Claire, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)33 mm (1.3 inches)88%low
February Weather-8°C (18°F)48 mm (1.9 inches)89%moderate
March Weather1°C (34°F)55 mm (2.2 inches)86%moderate
April Weather6°C (44°F)95 mm (3.7 inches)85%very high
May Weather15°C (59°F)130 mm (5.1 inches)79%very high
June Weather21°C (70°F)132 mm (5.2 inches)80%very high
July Weather23°C (73°F)117 mm (4.6 inches)80%very high
August Weather21°C (70°F)127 mm (5.0 inches)78%very high
September Weather17°C (63°F)96 mm (3.8 inches)80%high
October Weather9°C (48°F)111 mm (4.4 inches)84%moderate
November Weather1°C (34°F)51 mm (2.0 inches)89%moderate
December Weather-4°C (24°F)51 mm (2.0 inches)85%low

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