Weather in Bloomington in September
Bloomington, United States averages a high of 25.7°C (78.3°F) and low of 15.8°C (60.4°F) in September, with 7 rain days and 10 hours of daily sunshine. Travel score: 88.4/100 (Excellent). The best time to visit Bloomington is September.
High
26°C78°F
Low
16°C60°F
🌧️
7
rain days
☀️
10
hrs/day sunshine
💧
68%
humidity
88— Excellent
September in Bloomington is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Bloomington?
How much does it rain in Bloomington in September?
Bloomington receives an average of 70.1mm of rainfall across 7 rainy days in September. The annual total is 1098.8mm.
What should I pack for Bloomington in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°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