Weather in South Boston in March
South Boston, United States averages a high of 7°C (44.6°F) and low of -1°C (30.2°F) in March, with 11 rain days and 8.1 hours of daily sunshine. Travel score: 53.7/100 (Mixed). The best time to visit South Boston is August.
High
7°C45°F
Low
-1°C30°F
🌧️
11
rain days
☀️
8.1
hrs/day sunshine
💧
69%
humidity
54— Mixed
March in South Boston is cold and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in South Boston?
How much does it rain in South Boston in March?
South Boston receives an average of 112mm of rainfall across 11 rainy days in March. The annual total is 1110.6mm.
What should I pack for South Boston in March?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 7°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around -1°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in March?
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