Weather in Allentown in August
Allentown, United States averages a high of 28.2°C (82.8°F) and low of 18.1°C (64.6°F) in August, with 10 rain days and 10.5 hours of daily sunshine. Travel score: 84.1/100 (Excellent). The best time to visit Allentown is August.
High
28°C83°F
Low
18°C65°F
🌧️
10
rain days
☀️
10.5
hrs/day sunshine
💧
71%
humidity
84— Excellent
August in Allentown is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Allentown?
How much does it rain in Allentown in August?
Allentown receives an average of 98.6mm of rainfall across 10 rainy days in August. The annual total is 1135.5mm.
What should I pack for Allentown in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
11 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 August?
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