Weather in Dayton in July
Dayton, United States averages a high of 28.5°C (83.3°F) and low of 19.4°C (66.9°F) in July, with 11 rain days and 12 hours of daily sunshine. Travel score: 82.3/100 (Excellent). The best time to visit Dayton is September.
High
29°C83°F
Low
19°C67°F
🌧️
11
rain days
☀️
12
hrs/day sunshine
💧
71%
humidity
82— Excellent
July in Dayton is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Dayton?
How much does it rain in Dayton in July?
Dayton receives an average of 86mm of rainfall across 11 rainy days in July. The annual total is 1044.2mm.
What should I pack for Dayton in July?
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
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to United States in July?
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