Weather in Baytown in September
Baytown, United States averages a high of 30.3°C (86.5°F) and low of 22.4°C (72.3°F) in September, with 12 rain days and 10.2 hours of daily sunshine. Travel score: 78.8/100 (Good). The best time to visit Baytown is October.
High
30°C87°F
Low
22°C72°F
🌧️
12
rain days
☀️
10.2
hrs/day sunshine
💧
78%
humidity
79— Good
September in Baytown is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Baytown?
How much does it rain in Baytown in September?
Baytown receives an average of 143.5mm of rainfall across 12 rainy days in September. The annual total is 1402mm.
What should I pack for Baytown in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 30°C
🧢
Sun hat or cap
Protection from intense sun
🧴
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