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
89Excellent

September in Champaign is warm and mostly dry — ideal for sightseeing and outdoor activities.

What are the average temperatures in Champaign?

JanFebMarAprMayJunJulAugSep25°15°OctNovDec

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.

JanFebMarAprMayJunJulAugSep7dOctNovDec

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