Weather in Champaign in September
Champaign, United States averages a high of 25°C (77°F) and low of 15.2°C (59.4°F) in September, with 7 rain days and 10 hours of daily sunshine. Travel score: 88.7/100 (Excellent). The best time to visit Champaign is September.
High
25°C77°F
Low
15°C59°F
🌧️
7
rain days
☀️
10
hrs/day sunshine
💧
67%
humidity
89— Excellent
September in Champaign is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Champaign?
How much does it rain in Champaign in September?
Champaign receives an average of 67.3mm of rainfall across 7 rainy days in September. The annual total is 977.7mm.
What should I pack for Champaign in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉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