Weather in Cedar Rapids in September
Cedar Rapids, United States averages a high of 23.7°C (74.7°F) and low of 14.1°C (57.4°F) in September, with 7 rain days and 9.9 hours of daily sunshine. Travel score: 84.9/100 (Excellent). The best time to visit Cedar Rapids is September.
High
24°C75°F
Low
14°C57°F
🌧️
7
rain days
☀️
9.9
hrs/day sunshine
💧
69%
humidity
85— Excellent
September in Cedar Rapids is warm and mostly dry — excellent conditions for exploring.
What are the average temperatures in Cedar Rapids?
How much does it rain in Cedar Rapids in September?
Cedar Rapids receives an average of 82.1mm of rainfall across 7 rainy days in September. The annual total is 913.7mm.
What should I pack for Cedar Rapids in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°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