Weather in Rock Hill in September
Rock Hill, United States averages a high of 27.5°C (81.5°F) and low of 18.3°C (64.9°F) in September, with 8 rain days and 9.5 hours of daily sunshine. Travel score: 84.8/100 (Excellent). The best time to visit Rock Hill is May.
High
28°C82°F
Low
18°C65°F
🌧️
8
rain days
☀️
9.5
hrs/day sunshine
💧
72%
humidity
85— Excellent
September in Rock Hill is warm and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Rock Hill?
How much does it rain in Rock Hill in September?
Rock Hill receives an average of 97.4mm of rainfall across 8 rainy days in September. The annual total is 1055.8mm.
What should I pack for Rock Hill 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
Recommended
🧥
Light rain jacket
Some rainy days expected (8 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting United States in September?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31