nomadseason

August Weather in Sauk City, United States

Last updated: June 24, 2025

In Sauk City, United States, the average temperature in August is a pleasant 22°C (71°F). Expect a range, with minimums dipping to 9°C (49°F) and maximums soaring up to 33°C (91°F). This month also brings 110 mm (4.3 in) of precipitation spread across 11 days, contributing to an average humidity of 76%.

August Temperature in Sauk City

In August in Sauk City, the average temperature is 22°C (71°F). The maximum can reach 33°C (91°F), while the minimum can drop to as low as 9°C (49°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

August Weather in Sauk City: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sauk City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sauk City, August typically has an average temperature of 22°C (71°F), with highs reaching up to 33°C (91°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec212236465970747164513628
Data source: Temperature data for Sauk City generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Sauk City

In Sauk City in August, the precipitation amount is 110 mm (4.3 in) spread over 11 days.

August Precipitation Trends in Sauk City

The chart displays monthly precipitation patterns in Sauk City, 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 Sauk City, August typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec47545889130115881101161164444
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Sauk City

In Sauk City in August, humidity is 76%. With an average temperature of 22°C (71°F), this humidity feels like traveling through a warm, dense mist that clings to your skin, making every step feel heavier and the air seem thicker, which can be quite draining for outdoor activities.

August Average Humidity in Sauk City

This chart illustrates the average monthly humidity levels in Sauk City, 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 Sauk City is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sauk City

In Sauk City 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 Sauk City.

Maximum UV Index Levels in Sauk City for August

The chart shows the monthly maximum UV Index (UVI) for Sauk City 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 Sauk City typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101098532
Data source: Sauk City 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 Sauk City Compares to Other Months

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

This table compares monthly weather conditions in Sauk City, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)47 mm (1.9 inches)85%moderate
February Weather-6°C (22°F)54 mm (2.1 inches)85%moderate
March Weather2°C (36°F)58 mm (2.3 inches)85%moderate
April Weather8°C (46°F)89 mm (3.5 inches)85%very high
May Weather15°C (59°F)129 mm (5.1 inches)78%very high
June Weather21°C (70°F)115 mm (4.5 inches)80%very high
July Weather23°C (74°F)88 mm (3.4 inches)78%very high
August Weather22°C (71°F)110 mm (4.3 inches)76%very high
September Weather18°C (65°F)116 mm (4.6 inches)79%very high
October Weather10°C (51°F)116 mm (4.6 inches)83%moderate
November Weather2°C (36°F)44 mm (1.7 inches)88%moderate
December Weather-2°C (29°F)44 mm (1.7 inches)81%low

Compare Sauk City's Climate with Cities Worldwide