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August Weather in Richmond, United States

Last updated: June 24, 2025

In Richmond, United States, the average temperature in August hovers around 24°C (76°F). However, be prepared for a range; the minimum can dip to 13°C (56°F), while the mercury can soar to a sizzling 36°C (98°F). Rainfall is a frequent guest, bringing about 102 mm (4.0 in) over approximately 13 days, contributing to an average humidity of 66%.

August Temperature in Richmond

In August in Richmond, the average temperature is 24°C (76°F), with maximums reaching 36°C (98°F) and minimums dropping to as low as 13°C (56°F). Be sure to pack light clothing for the day and a sweater for the cooler evenings.

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 24°C (76°F), with highs reaching up to 36°C (98°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec374248566773787671614642
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, precipitation amounts to 102 mm (4.0 in) over the course of 13 days.

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 102 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec941491251331151639410211111182130
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 66%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making travel both invigorating and slightly exhausting, as you immerse yourself in the vibrant atmosphere while constantly seeking shade and refreshment.

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 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
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 reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109753
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 Weather3°C (37°F)94 mm (3.7 inches)88%moderate
February Weather5°C (42°F)149 mm (5.9 inches)88%high
March Weather9°C (49°F)125 mm (4.9 inches)87%high
April Weather13°C (56°F)133 mm (5.3 inches)84%very high
May Weather20°C (67°F)115 mm (4.5 inches)84%very high
June Weather23°C (74°F)163 mm (6.4 inches)83%extreme
July Weather25°C (78°F)93 mm (3.7 inches)79%extreme
August Weather24°C (76°F)102 mm (4.0 inches)66%very high
September Weather22°C (72°F)111 mm (4.4 inches)67%very high
October Weather16°C (61°F)111 mm (4.4 inches)76%high
November Weather8°C (46°F)82 mm (3.2 inches)89%moderate
December Weather5°C (42°F)130 mm (5.1 inches)88%moderate

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