Weather in Wilmington in September
Wilmington, United States averages a high of 24.9°C (76.8°F) and low of 16.4°C (61.5°F) in September, with 9 rain days and 9.2 hours of daily sunshine. Travel score: 83.2/100 (Excellent). The best time to visit Wilmington is June.
High
25°C77°F
Low
16°C62°F
🌧️
9
rain days
☀️
9.2
hrs/day sunshine
💧
73%
humidity
83— Excellent
September in Wilmington is warm and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Wilmington?
How much does it rain in Wilmington in September?
Wilmington receives an average of 105mm of rainfall across 9 rainy days in September. The annual total is 1133.9mm.
What should I pack for Wilmington in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting United States in September?
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Data based on 1994–2024 averages · Last updated: 2024-12-31