Weather in Johns Creek in September
Johns Creek, United States averages a high of 27.3°C (81.1°F) and low of 18.3°C (64.9°F) in September, with 9 rain days and 9.5 hours of daily sunshine. Travel score: 84.4/100 (Excellent). The best time to visit Johns Creek is May.
High
27°C81°F
Low
18°C65°F
🌧️
9
rain days
☀️
9.5
hrs/day sunshine
💧
72%
humidity
84— Excellent
September in Johns Creek is warm and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Johns Creek?
How much does it rain in Johns Creek in September?
Johns Creek receives an average of 105.2mm of rainfall across 9 rainy days in September. The annual total is 1271.1mm.
What should I pack for Johns Creek in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
10 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
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