August Weather in Rock Rapids, United States

Last updated: June 24, 2025

In Rock Rapids, United States, the average temperature in August reaches a pleasant 22°C (71°F). However, temperatures can vary widely, with a minimum of 8°C (46°F) and a maximum soaring to 35°C (95°F). Be prepared for some rain, as the area experiences an average precipitation of 97 mm (3.8 in) over about 10 days. With an average humidity of 80%, it's a perfect time to enjoy the lush landscapes!

August Temperature in Rock Rapids

In August in Rock Rapids, the average temperature is 22°C (71°F). The maximum can reach 35°C (95°F) while the minimum can be as low as 8°C (46°F). Be sure to pack a mix of light clothing and warmer layers to stay comfortable during your travels.

August Weather in Rock Rapids: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Rock Rapids, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rock Rapids, August typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec191935445972747165483426
Data source: Temperature data for Rock Rapids 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 Rock Rapids

In Rock Rapids in August, the total precipitation amount is 97 mm (3.8 in) over a span of 10 days.

August Precipitation Trends in Rock Rapids

The chart displays monthly precipitation patterns in Rock Rapids, 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 Rock Rapids, August typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec24276583125988097105852638
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rock Rapids

In Rock Rapids in August, humidity is 80%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket, making travel slightly uncomfortable as skin becomes clammy and sweat clings to clothes.

August Average Humidity in Rock Rapids

This chart illustrates the average monthly humidity levels in Rock Rapids, 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 Rock Rapids 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 Rock Rapids

In Rock Rapids 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 Rock Rapids.

Maximum UV Index Levels in Rock Rapids for August

The chart shows the monthly maximum UV Index (UVI) for Rock Rapids 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 Rock Rapids typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec25589111098533
Data source: Rock Rapids 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 Rock Rapids Compares to Other Months

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

This table compares monthly weather conditions in Rock Rapids, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)24 mm (0.9 inches)80%low
February Weather-7°C (20°F)27 mm (1.1 inches)84%moderate
March Weather1°C (35°F)65 mm (2.5 inches)75%moderate
April Weather7°C (45°F)83 mm (3.3 inches)79%very high
May Weather15°C (59°F)124 mm (4.9 inches)74%very high
June Weather22°C (73°F)98 mm (3.9 inches)81%extreme
July Weather24°C (75°F)80 mm (3.1 inches)82%very high
August Weather22°C (71°F)97 mm (3.8 inches)80%very high
September Weather18°C (65°F)105 mm (4.1 inches)75%very high
October Weather9°C (48°F)85 mm (3.3 inches)77%moderate
November Weather1°C (35°F)26 mm (1.0 inches)85%moderate
December Weather-3°C (26°F)38 mm (1.5 inches)83%moderate

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