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August Weather in Richmond, United States

Last updated: June 24, 2025

In August, the average temperature in Richmond, United States is a pleasant 23°C (73°F). Expect a range where the minimum dips to 11°C (53°F) and the maximum rises to 32°C (91°F). Be prepared for some rain, as 89 mm (3.5 in) of precipitation is likely over 12 days, and with an average humidity of 70%, it’s a good idea to pack accordingly!

August Temperature in Richmond

In August in Richmond, the average temperature is 23°C (73°F). The maximum can reach 32°C (91°F) and the minimum can be as low as 11°C (53°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates August temperature patterns in Richmond, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Richmond, August typically has an average temperature of 23°C (73°F), with highs reaching up to 32°C (91°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec303442526472767369574136
Data source: Temperature data for Richmond 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 Richmond

In Richmond in August, the precipitation amount is 89 mm (3.5 in) during 12 days of rainfall.

August Precipitation Trends in Richmond

The chart displays monthly precipitation patterns in Richmond, 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 Richmond, August typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec78991281041341221088988989791
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Richmond

In Richmond in August humidity is 70%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace that can lead to a feeling of lethargy while traveling, making it essential to stay hydrated and take breaks in shaded areas.

August Average Humidity in Richmond

This chart illustrates the average monthly humidity levels in Richmond, 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 Richmond is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Richmond

In Richmond 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 Richmond.

Maximum UV Index Levels in Richmond for August

The chart shows the monthly maximum UV Index (UVI) for Richmond 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 Richmond typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098643
Data source: Richmond 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 Richmond Compares to Other Months

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

This table compares monthly weather conditions in Richmond, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)78 mm (3.1 inches)87%moderate
February Weather1°C (34°F)99 mm (3.9 inches)85%moderate
March Weather6°C (42°F)128 mm (5.0 inches)86%high
April Weather11°C (52°F)104 mm (4.1 inches)84%very high
May Weather18°C (64°F)134 mm (5.3 inches)79%very high
June Weather22°C (72°F)122 mm (4.8 inches)82%extreme
July Weather24°C (76°F)108 mm (4.3 inches)79%very high
August Weather23°C (73°F)89 mm (3.5 inches)70%very high
September Weather20°C (69°F)88 mm (3.5 inches)69%very high
October Weather14°C (57°F)98 mm (3.9 inches)76%high
November Weather5°C (42°F)97 mm (3.8 inches)88%moderate
December Weather2°C (36°F)91 mm (3.6 inches)87%moderate

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