Last updated: June 24, 2025
In May, the average temperature in Williamston, United States is a pleasant 21°C (70°F). However, temperatures can vary significantly, with lows dipping to 4°C (40°F) and highs soaring up to 36°C (97°F). Travelers should also prepare for an average precipitation of 116 mm (4.6 in) over 11 days, accompanied by a notably high humidity level of 81%.
In May in Williamston, the average temperature is 21°C (70°F), with maximums reaching 36°C (97°F) and minimums dropping to as low as 4°C (40°F). This diverse range of temperatures makes it a perfect time to pack layers and enjoy various outdoor activities.
In Williamston in May, the precipitation amount is 116 mm (4.6 in) over the course of 11 days.
In Williamston in May, humidity is 81%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities slightly uncomfortable and necessitating frequent breaks in the shade or air conditioning for a refreshing escape.
In Williamston in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Williamston.
UV Risk Categories
Weather in Williamston varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Williamston, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 7°C (45°F) | 94 mm (3.7 inches) | 84% | moderate |
February Weather | 10°C (50°F) | 89 mm (3.5 inches) | 81% | high |
March Weather | 12°C (53°F) | 67 mm (2.6 inches) | 80% | very high |
April Weather | 17°C (62°F) | 100 mm (3.9 inches) | 80% | very high |
May Weather | 21°C (70°F) | 116 mm (4.6 inches) | 81% | extreme |
June Weather | 25°C (76°F) | 151 mm (6.0 inches) | 82% | extreme |
July Weather | 27°C (80°F) | 152 mm (6.0 inches) | 83% | extreme |
August Weather | 26°C (79°F) | 181 mm (7.1 inches) | 82% | very high |
September Weather | 24°C (75°F) | 129 mm (5.1 inches) | 80% | very high |
October Weather | 19°C (67°F) | 76 mm (3.0 inches) | 79% | very high |
November Weather | 12°C (53°F) | 94 mm (3.7 inches) | 83% | moderate |
December Weather | 9°C (49°F) | 102 mm (4.0 inches) | 84% | moderate |