Weather in Detroit in September
Detroit, United States averages a high of 22.7°C (72.9°F) and low of 15.1°C (59.2°F) in September, with 8 rain days and 9.9 hours of daily sunshine. Travel score: 82.8/100 (Excellent). The best time to visit Detroit is August.
High
23°C73°F
Low
15°C59°F
🌧️
8
rain days
☀️
9.9
hrs/day sunshine
💧
72%
humidity
83— Excellent
September in Detroit is warm and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Detroit?
How much does it rain in Detroit in September?
Detroit receives an average of 69.6mm of rainfall across 8 rainy days in September. The annual total is 861.3mm.
What should I pack for Detroit in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°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
Traveling to United States in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Detroit
Popular comparisons:
How can I plan my trip to Detroit?
What other cities are near Detroit?
What are other popular cities in United States?
What is the weather like in other months in Detroit?
Data based on 1994–2024 averages · Last updated: 2024-12-31