August Weather in Parkersburg, United States

Last updated: June 24, 2025

In Parkersburg, United States, the average temperature in August is a comfortable 22°C (72°F). However, temperatures can range from a brisk 10°C (51°F) to a sizzling 36°C (96°F). The region experiences about 96 mm (3.8 in) of precipitation spread over 9 days, resulting in an average humidity of 77%. Whether you're enjoying warm sunshine or preparing for a rainy day, this month offers a diverse climate experience!

August Temperature in Parkersburg

In August in Parkersburg, the average temperature is 22°C (72°F), with maximums reaching up to 36°C (96°F) and minimums dropping as low as 10°C (51°F). This makes it an ideal time for travelers seeking warm weather while still enjoying cooler evenings.

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

The chart illustrates August temperature patterns in Parkersburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Parkersburg, August typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (96°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec202137476173757166513629
Data source: Temperature data for Parkersburg 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 Parkersburg

In Parkersburg in August, the total precipitation amount is 96 mm (3.8 in) spread over a period of 9 days.

August Precipitation Trends in Parkersburg

The chart displays monthly precipitation patterns in Parkersburg, 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 Parkersburg, August typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec41497381152127105961151314835
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Parkersburg

In Parkersburg in August humidity is 77%. With average temperature 22°C (72°F), this humidity feels like walking through a warm, damp embrace, making outdoor activities both refreshing and slightly uncomfortable for travelers unaccustomed to such conditions.

August Average Humidity in Parkersburg

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

In Parkersburg 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 Parkersburg.

Maximum UV Index Levels in Parkersburg for August

The chart shows the monthly maximum UV Index (UVI) for Parkersburg 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 Parkersburg typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098633
Data source: Parkersburg 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 Parkersburg Compares to Other Months

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

This table compares monthly weather conditions in Parkersburg, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)41 mm (1.6 inches)82%moderate
February Weather-6°C (21°F)49 mm (1.9 inches)84%moderate
March Weather3°C (37°F)73 mm (2.9 inches)80%high
April Weather8°C (47°F)81 mm (3.2 inches)81%very high
May Weather16°C (61°F)152 mm (6.0 inches)74%very high
June Weather23°C (73°F)127 mm (5.0 inches)80%extreme
July Weather24°C (75°F)105 mm (4.1 inches)80%very high
August Weather22°C (72°F)96 mm (3.8 inches)77%very high
September Weather19°C (67°F)114 mm (4.5 inches)75%very high
October Weather11°C (51°F)131 mm (5.2 inches)80%high
November Weather2°C (37°F)48 mm (1.9 inches)87%moderate
December Weather-2°C (29°F)35 mm (1.4 inches)83%moderate

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