Weather in Piscataway in September
Piscataway, United States averages a high of 24.5°C (76.1°F) and low of 16°C (60.8°F) in September, with 8 rain days and 9 hours of daily sunshine. Travel score: 83.6/100 (Excellent). The best time to visit Piscataway is August.
High
25°C76°F
Low
16°C61°F
🌧️
8
rain days
☀️
9
hrs/day sunshine
💧
72%
humidity
84— Excellent
September in Piscataway is warm and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Piscataway?
How much does it rain in Piscataway in September?
Piscataway receives an average of 105mm of rainfall across 8 rainy days in September. The annual total is 1140.5mm.
What should I pack for Piscataway in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
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Sunscreen SPF 30+
9 hours of sunshine daily
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Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (8 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