Last updated: June 24, 2025
In May, the average temperature in Greenville, United States hovers around 11°C (53°F). Expect a range from a chilly -8°C (18°F) to a warm 29°C (84°F). Be prepared for some rain, as there's an average precipitation of 58 mm (2.3 in) spread over 9 days, and humidity levels can reach a comfortable 72%.
In May in Greenville, the average temperature is 11°C (53°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -8°C (18°F). This range makes it essential to pack for both warm and cool weather when traveling to Greenville during this time.
In Greenville in May, the precipitation amount is 58 mm (2.3 in) spread over 9 days.
In Greenville in May, humidity is 72%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities slightly uncomfortable and the air heavy, which can dampen the enjoyment of sightseeing and exploring.
In Greenville in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Greenville.
UV Risk Categories
Weather in Greenville varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Greenville, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 0°C (31°F) | 162 mm (6.4 inches) | 86% | moderate |
February Weather | 0°C (32°F) | 176 mm (6.9 inches) | 87% | moderate |
March Weather | 2°C (35°F) | 143 mm (5.6 inches) | 86% | very high |
April Weather | 6°C (43°F) | 73 mm (2.9 inches) | 83% | very high |
May Weather | 11°C (53°F) | 58 mm (2.3 inches) | 72% | extreme |
June Weather | 17°C (64°F) | 16 mm (0.6 inches) | 67% | extreme |
July Weather | 22°C (72°F) | 6 mm (0.2 inches) | 56% | extreme |
August Weather | 21°C (70°F) | 8 mm (0.3 inches) | 42% | extreme |
September Weather | 16°C (62°F) | 19 mm (0.7 inches) | 46% | very high |
October Weather | 9°C (49°F) | 42 mm (1.6 inches) | 67% | high |
November Weather | 4°C (39°F) | 79 mm (3.1 inches) | 86% | moderate |
December Weather | -1°C (30°F) | 131 mm (5.2 inches) | 86% | moderate |