Weather in Irondequoit in September
Irondequoit, United States averages a high of 22.2°C (72°F) and low of 14.6°C (58.3°F) in September, with 10 rain days and 9.6 hours of daily sunshine. Travel score: 78.6/100 (Good). The best time to visit Irondequoit is July.
High
22°C72°F
Low
15°C58°F
🌧️
10
rain days
☀️
9.6
hrs/day sunshine
💧
73%
humidity
79— Good
September in Irondequoit is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Irondequoit?
How much does it rain in Irondequoit in September?
Irondequoit receives an average of 86.4mm of rainfall across 10 rainy days in September. The annual total is 1023.4mm.
What should I pack for Irondequoit 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 (10 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.
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Data based on 1994–2024 averages · Last updated: 2024-12-31