August Weather in Storm Lake, United States

Last updated: June 24, 2025

In Storm Lake, United States, the average temperature in August is a comfortable 22°C (72°F). However, temperatures can vary significantly, with a minimum of 10°C (50°F) and a maximum of 35°C (96°F). Expect some rainfall, as the area receives an average precipitation of 108 mm (4.2 in) over about 10 days. Coupled with an average humidity of 80%, it's a month that brings a mix of warmth and moisture.

August Temperature in Storm Lake

In August in Storm Lake, the average temperature is 22°C (72°F). Maximums can reach 35°C (96°F), while minimums can be as low as 10°C (50°F). This pleasant climate makes Storm Lake an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates August temperature patterns in Storm Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Storm Lake, August typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (96°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec212137466073757266503628
Data source: Temperature data for Storm Lake 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 Storm Lake

In Storm Lake in August, the precipitation amount is 108 mm (4.2 in) distributed over a duration of 10 days.

August Precipitation Trends in Storm Lake

The chart displays monthly precipitation patterns in Storm Lake, 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 Storm Lake, August typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2640718814012766108105963441
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Storm Lake

In Storm Lake in August humidity is 80%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket that can quickly sap your energy while traveling, making you feel sticky and uncomfortable if you're not prepared.

August Average Humidity in Storm Lake

This chart illustrates the average monthly humidity levels in Storm Lake, 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 Storm Lake is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%75%79%74%81%82%80%75%77%85%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Storm Lake

In Storm Lake 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 Storm Lake.

Maximum UV Index Levels in Storm Lake for August

The chart shows the monthly maximum UV Index (UVI) for Storm Lake 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 Storm Lake typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589111098533
Data source: Storm Lake 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 Storm Lake Compares to Other Months

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

This table compares monthly weather conditions in Storm Lake, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)26 mm (1.0 inches)80%moderate
February Weather-6°C (21°F)40 mm (1.6 inches)84%moderate
March Weather3°C (37°F)71 mm (2.8 inches)75%moderate
April Weather8°C (46°F)88 mm (3.5 inches)79%very high
May Weather16°C (60°F)140 mm (5.5 inches)74%very high
June Weather23°C (73°F)127 mm (5.0 inches)81%extreme
July Weather24°C (76°F)66 mm (2.6 inches)82%very high
August Weather22°C (72°F)108 mm (4.2 inches)80%very high
September Weather19°C (67°F)105 mm (4.1 inches)75%very high
October Weather10°C (50°F)96 mm (3.8 inches)77%moderate
November Weather2°C (36°F)34 mm (1.3 inches)85%moderate
December Weather-2°C (28°F)41 mm (1.6 inches)83%moderate

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