Weather in Pontiac in September
Pontiac, United States averages a high of 22.4°C (72.3°F) and low of 13.8°C (56.8°F) in September, with 9 rain days and 9.6 hours of daily sunshine. Travel score: 81.1/100 (Excellent). The best time to visit Pontiac is August.
High
22°C72°F
Low
14°C57°F
🌧️
9
rain days
☀️
9.6
hrs/day sunshine
💧
72%
humidity
81— Excellent
September in Pontiac is warm and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Pontiac?
How much does it rain in Pontiac in September?
Pontiac receives an average of 73.8mm of rainfall across 9 rainy days in September. The annual total is 875.5mm.
What should I pack for Pontiac in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 22°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
🎉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