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May Weather in Richmond, United States

Last updated: June 24, 2025

In May, the average temperature in Richmond, United States hovers around 14°C (58°F), making it a mild time of year. However, temperatures can range dramatically, with minimums dipping to -1°C (30°F) and highs soaring to 31°C (88°F). Expect 110 mm (4.3 in) of precipitation over approximately 14 days, contributing to an average humidity of 80% that keeps the air feeling quite damp.

May Temperature in Richmond

In May in Richmond, the average temperature is 14°C (58°F). Maximum temperatures can reach 31°C (88°F), while minimum temperatures can drop as low as -1°C (30°F). With such a wide range in temperatures, travelers should be prepared for both warm and chilly moments during their visit.

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

The chart illustrates May 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, May typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (88°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec272836455868747265543932
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.

May Precipitation in Richmond

In Richmond in May, the total precipitation amount is 110 mm (4.3 in) spread over 14 days.

May Precipitation Trends in Richmond

The chart displays monthly precipitation patterns in Richmond, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Richmond, May typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec717472102110998485791138463
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Richmond

In Richmond in May humidity is 80%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities sweltering and uncomfortable for travel.

May Average Humidity in Richmond

This chart illustrates the average monthly humidity levels in Richmond, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Richmond is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Richmond

In Richmond in May, 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 May

The chart shows the monthly maximum UV Index (UVI) for Richmond in May, 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 May, the maximum UV index in Richmond typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997542
Data source: Richmond May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)71 mm (2.8 inches)88%low
February Weather-2°C (28°F)73 mm (2.9 inches)87%moderate
March Weather2°C (36°F)72 mm (2.8 inches)85%moderate
April Weather7°C (45°F)101 mm (4.0 inches)86%very high
May Weather14°C (58°F)110 mm (4.3 inches)80%very high
June Weather20°C (69°F)98 mm (3.9 inches)80%very high
July Weather23°C (74°F)84 mm (3.3 inches)80%very high
August Weather22°C (72°F)85 mm (3.4 inches)80%very high
September Weather19°C (66°F)79 mm (3.1 inches)80%high
October Weather12°C (54°F)113 mm (4.5 inches)84%moderate
November Weather4°C (39°F)84 mm (3.3 inches)89%moderate
December Weather0°C (33°F)63 mm (2.5 inches)86%low

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