Weather in Green Bay in August
Green Bay, United States averages a high of 25.8°C (78.4°F) and low of 17.3°C (63.1°F) in August, with 10 rain days and 11.2 hours of daily sunshine. Travel score: 83.5/100 (Excellent). The best time to visit Green Bay is July.
High
26°C78°F
Low
17°C63°F
🌧️
10
rain days
☀️
11.2
hrs/day sunshine
💧
71%
humidity
84— Excellent
August in Green Bay is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Green Bay?
How much does it rain in Green Bay in August?
Green Bay receives an average of 82.3mm of rainfall across 10 rainy days in August. The annual total is 772.2mm.
What should I pack for Green Bay in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°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