Last updated: June 24, 2025
In May, the average temperature in Richmond, United States hovers around 15°C (60°F), offering a mild climate ideal for outdoor activities. However, temperatures can fluctuate between a chilly -1°C (30°F) and a balmy 34°C (93°F). Expect about 136 mm (5.4 in) of precipitation spread over 14 days, contributing to an average humidity of 78%—perfect for those who appreciate a lush, vibrant environment.
In May in Richmond, the average temperature is 15°C (60°F). The maximum can reach 34°C (93°F), while the minimum can drop as low as -1°C (30°F). This diverse temperature range makes Richmond an interesting destination for travelers, offering the opportunity to enjoy both warm and cool weather experiences.
In Richmond in May, the precipitation amount is 136 mm (5.4 in) over a span of 14 days.
In Richmond in May, humidity is 78%. With an average temperature of 15°C (60°F), this humidity feels like a warm, damp embrace that can make outdoor activities a bit uncomfortable, highlighting the importance of staying hydrated and taking breaks in the shade while exploring.
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.
UV Risk Categories
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.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (22°F) | 58 mm (2.3 inches) | 85% | moderate |
| February Weather | -5°C (24°F) | 54 mm (2.1 inches) | 85% | moderate |
| March Weather | 3°C (37°F) | 60 mm (2.4 inches) | 85% | high |
| April Weather | 8°C (47°F) | 105 mm (4.1 inches) | 85% | very high |
| May Weather | 15°C (60°F) | 136 mm (5.4 inches) | 78% | very high |
| June Weather | 21°C (71°F) | 110 mm (4.3 inches) | 80% | very high |
| July Weather | 24°C (75°F) | 82 mm (3.2 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 89 mm (3.5 inches) | 76% | very high |
| September Weather | 19°C (66°F) | 105 mm (4.1 inches) | 79% | very high |
| October Weather | 11°C (52°F) | 113 mm (4.5 inches) | 83% | moderate |
| November Weather | 3°C (37°F) | 46 mm (1.8 inches) | 88% | moderate |
| December Weather | -1°C (30°F) | 50 mm (2.0 inches) | 81% | low |