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August Weather in Weirton, United States

Last updated: June 24, 2025

In August, the average temperature in Weirton, United States is a pleasant 23°C (73°F). However, be prepared for a range of conditions, where the minimum can drop to 11°C (52°F) and the maximum may reach 34°C (93°F). Expect approximately 89 mm (3.5 in) of precipitation over 14 days, and note that humidity averages around 76%.

August Temperature in Weirton

In August in Weirton, the average temperature is 23°C (73°F). Maximums can reach 34°C (93°F), and minimums can be as low as 11°C (52°F). This diverse range of temperatures makes it an ideal time for travelers to enjoy both warm days and cooler evenings.

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

The chart illustrates August temperature patterns in Weirton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Weirton, August typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec313441516270757368574236
Data source: Temperature data for Weirton 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 Weirton

In Weirton in August, the precipitation amount is 89 mm (3.5 in) over a span of 14 days.

August Precipitation Trends in Weirton

The chart displays monthly precipitation patterns in Weirton, 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 Weirton, August typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec90115103131134131134891201209299
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Weirton

In Weirton in August humidity is 76%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities feel more intense and prompting travelers to seek shade or cool breaks more frequently.

August Average Humidity in Weirton

This chart illustrates the average monthly humidity levels in Weirton, 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 Weirton is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Weirton

In Weirton 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 Weirton.

Maximum UV Index Levels in Weirton for August

The chart shows the monthly maximum UV Index (UVI) for Weirton 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 Weirton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Weirton 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 Weirton Compares to Other Months

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

This table compares monthly weather conditions in Weirton, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)90 mm (3.6 inches)88%moderate
February Weather1°C (35°F)115 mm (4.5 inches)88%moderate
March Weather5°C (41°F)103 mm (4.0 inches)87%high
April Weather11°C (51°F)130 mm (5.1 inches)87%very high
May Weather17°C (62°F)134 mm (5.3 inches)81%very high
June Weather21°C (70°F)131 mm (5.2 inches)83%very high
July Weather24°C (75°F)134 mm (5.3 inches)82%very high
August Weather23°C (73°F)89 mm (3.5 inches)76%very high
September Weather20°C (68°F)120 mm (4.7 inches)77%very high
October Weather14°C (57°F)120 mm (4.7 inches)82%high
November Weather5°C (42°F)92 mm (3.6 inches)89%moderate
December Weather2°C (36°F)99 mm (3.9 inches)86%low

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