Weather in North Charleston in September
North Charleston, United States averages a high of 28°C (82.4°F) and low of 21.1°C (70°F) in September, with 13 rain days and 9.8 hours of daily sunshine. Travel score: 76.2/100 (Good). The best time to visit North Charleston is April.
High
28°C82°F
Low
21°C70°F
🌧️
13
rain days
☀️
9.8
hrs/day sunshine
💧
81%
humidity
76— Good
September in North Charleston is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in North Charleston?
How much does it rain in North Charleston in September?
North Charleston receives an average of 127.6mm of rainfall across 13 rainy days in September. The annual total is 1188.3mm.
What should I pack for North Charleston in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31