Weather in South Boston in August
South Boston, United States averages a high of 26°C (78.8°F) and low of 18.4°C (65.1°F) in August, with 9 rain days and 10.8 hours of daily sunshine. Travel score: 82.9/100 (Excellent). The best time to visit South Boston is August.
High
26°C79°F
Low
18°C65°F
🌧️
9
rain days
☀️
10.8
hrs/day sunshine
💧
75%
humidity
83— Excellent
August in South Boston is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in South Boston?
How much does it rain in South Boston in August?
South Boston receives an average of 80.9mm of rainfall across 9 rainy days in August. The annual total is 1110.6mm.
What should I pack for South Boston 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 (9 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