Last updated: June 24, 2025
In May, the average temperature in Flat Rock, United States hovers around 14°C (58°F). Expect a minimum of 0°C (32°F) and a pleasant maximum of 27°C (81°F). Throughout the month, 121 mm (4.8 in) of precipitation is expected over 14 days, with an average humidity level of 81%. Prepare for a mix of chilly and warm days, perfect for layering!
In May in Flat Rock, the average temperature is 14°C (58°F), with maximums reaching 27°C (81°F) and minimums dropping as low as 0°C (32°F). This moderate climate makes Flat Rock an ideal destination for travelers looking to enjoy a variety of outdoor activities while still being comfortable.
In Flat Rock in May, the precipitation amount is 121 mm (4.8 in) over a span of 14 days.
In Flat Rock in May, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.
In Flat Rock 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 Flat Rock.
UV Risk Categories
Weather in Flat Rock varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Flat Rock, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 85 mm (3.3 inches) | 88% | low |
| February Weather | -1°C (30°F) | 83 mm (3.3 inches) | 87% | moderate |
| March Weather | 2°C (37°F) | 88 mm (3.5 inches) | 87% | moderate |
| April Weather | 7°C (46°F) | 101 mm (4.0 inches) | 87% | very high |
| May Weather | 14°C (58°F) | 121 mm (4.8 inches) | 81% | very high |
| June Weather | 21°C (69°F) | 83 mm (3.3 inches) | 82% | very high |
| July Weather | 24°C (75°F) | 96 mm (3.8 inches) | 81% | very high |
| August Weather | 23°C (74°F) | 80 mm (3.2 inches) | 78% | very high |
| September Weather | 20°C (68°F) | 68 mm (2.7 inches) | 78% | very high |
| October Weather | 13°C (57°F) | 118 mm (4.6 inches) | 82% | high |
| November Weather | 5°C (41°F) | 102 mm (4.0 inches) | 89% | moderate |
| December Weather | 1°C (34°F) | 74 mm (2.9 inches) | 86% | low |