Weather in Wheaton in August
Wheaton, United States averages a high of 27.1°C (80.8°F) and low of 18.2°C (64.8°F) in August, with 11 rain days and 11.3 hours of daily sunshine. Travel score: 82.7/100 (Excellent). The best time to visit Wheaton is September.
High
27°C81°F
Low
18°C65°F
🌧️
11
rain days
☀️
11.3
hrs/day sunshine
💧
72%
humidity
83— Excellent
August in Wheaton is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Wheaton?
How much does it rain in Wheaton in August?
Wheaton receives an average of 95.5mm of rainfall across 11 rainy days in August. The annual total is 954.4mm.
What should I pack for Wheaton in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
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Sunscreen SPF 30+
11 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
🎉Visiting United States in August?
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