Last updated: June 24, 2025
In Wilmington, United States, the average temperature in May hovers around 15°C (59°F). Expect a range where the minimum can dip to 2°C (36°F) and the maximum may soar to 35°C (95°F). With a precipitation amount of 86 mm (3.4 in) spread over 11 days, the month also boasts an average humidity level of 72%. Prepare for a mix of weather conditions!
In May in Wilmington, the average temperature is 15°C (59°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop to as low as 2°C (36°F). Be prepared for a range of weather conditions when traveling during this time.
In Wilmington in May, the precipitation amount is 86 mm (3.4 in), spread over 11 days.
In Wilmington in May humidity is 72%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket wrapping around you, creating a sultry atmosphere that can make traveling a bit uncomfortable. The stickiness in the air can leave you feeling sluggish, so it’s advisable to stay hydrated and take breaks often while exploring.
In Wilmington 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 Wilmington.
UV Risk Categories
Weather in Wilmington varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Wilmington, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (31°F) | 71 mm (2.8 inches) | 86% | moderate |
February Weather | 0°C (33°F) | 87 mm (3.4 inches) | 84% | moderate |
March Weather | 3°C (38°F) | 89 mm (3.5 inches) | 82% | moderate |
April Weather | 9°C (48°F) | 127 mm (5.0 inches) | 80% | very high |
May Weather | 15°C (59°F) | 86 mm (3.4 inches) | 72% | very high |
June Weather | 20°C (69°F) | 85 mm (3.4 inches) | 72% | very high |
July Weather | 23°C (74°F) | 125 mm (4.9 inches) | 67% | very high |
August Weather | 23°C (74°F) | 79 mm (3.1 inches) | 66% | very high |
September Weather | 19°C (67°F) | 79 mm (3.1 inches) | 71% | high |
October Weather | 13°C (56°F) | 132 mm (5.2 inches) | 78% | high |
November Weather | 6°C (43°F) | 95 mm (3.7 inches) | 84% | moderate |
December Weather | 1°C (34°F) | 119 mm (4.7 inches) | 81% | low |