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August Weather in Stewartville, United States

Last updated: June 24, 2025

In August, the average temperature in Stewartville, United States is a pleasant 21°C (70°F). Visitors can expect temperatures to range from a cool 9°C (49°F) to a warm 34°C (94°F). With an average humidity of 77%, be prepared for a bit of stickiness! Rainfall is likely, with 106 mm (4.2 in) expected over 11 days.

August Temperature in Stewartville

In August in Stewartville, the average temperature is 21°C (70°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 9°C (49°F). This pleasant climate makes it an ideal time for travelers to explore the area and enjoy outdoor activities.

August Weather in Stewartville: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Stewartville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stewartville, August typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec171734445970736964483425
Data source: Temperature data for Stewartville 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 Stewartville

In Stewartville in August, the precipitation amount is 106 mm (4.2 in) spread over a duration of 11 days.

August Precipitation Trends in Stewartville

The chart displays monthly precipitation patterns in Stewartville, 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 Stewartville, August typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec36476185149134961061211155039
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Stewartville

In Stewartville 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 Stewartville

This chart illustrates the average monthly humidity levels in Stewartville, 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 Stewartville 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 Stewartville

In Stewartville 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 Stewartville.

Maximum UV Index Levels in Stewartville for August

The chart shows the monthly maximum UV Index (UVI) for Stewartville 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 Stewartville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589101098532
Data source: Stewartville 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 Stewartville Compares to Other Months

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

This table compares monthly weather conditions in Stewartville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)36 mm (1.4 inches)82%moderate
February Weather-8°C (18°F)47 mm (1.9 inches)84%moderate
March Weather1°C (34°F)61 mm (2.4 inches)80%moderate
April Weather7°C (44°F)85 mm (3.4 inches)81%very high
May Weather15°C (59°F)149 mm (5.9 inches)74%very high
June Weather21°C (71°F)134 mm (5.3 inches)80%very high
July Weather23°C (73°F)96 mm (3.8 inches)80%very high
August Weather21°C (70°F)106 mm (4.2 inches)77%very high
September Weather18°C (64°F)121 mm (4.8 inches)75%very high
October Weather9°C (48°F)115 mm (4.5 inches)80%moderate
November Weather1°C (34°F)50 mm (2.0 inches)87%moderate
December Weather-4°C (25°F)39 mm (1.5 inches)83%low

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