Weather in Poway in September
Poway, United States averages a high of 28.8°C (83.8°F) and low of 17.9°C (64.2°F) in September, with 1 rain days and 11.5 hours of daily sunshine. Travel score: 96.4/100 (Excellent). The best time to visit Poway is August.
High
29°C84°F
Low
18°C64°F
🌧️
1
rain days
☀️
11.5
hrs/day sunshine
💧
67%
humidity
96— Excellent
September in Poway is hot and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Poway?
How much does it rain in Poway in September?
Poway receives an average of 6.6mm of rainfall across 1 rainy days in September. The annual total is 409.3mm.
What should I pack for Poway in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
12 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