South Boston Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit South Boston.
Climate overview of South Boston
South Boston, Virginia, United States of America, sees big temperature differences between seasons, with July peaking at 31°C (88°F) and January dropping to 9°C (48°F).
Rain/snowfall is high, totalling around 1146 mm (45 in) per year. September is the wettest month and February the driest.
South Boston Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in South Boston — and find the best time to visit.
Monthly Temperature in South Boston
Visitors to South Boston can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.
At night, you can expect temperatures ranging from 19°C (66°F) in July to around -3°C (27°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in South Boston
South Boston is known for its substantial rain/snowfall, with annual precipitation reaching 1146 mm (45 in). While rainfall varies throughout the year, each season offers its own charm. September brings wetter days averaging 116 mm (4.6 in) of precipitation, spread over 9 rainy days.
In contrast, the driest month February experiences a drier climate, with about 64 mm (2.5 in) of rainfall spread across 9 rainy days. For more details, please visit our South Boston Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit South Boston
The weather does bring rainfall during this period, between 84 mm (3.3 in) and 116 mm (4.6 in). Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in South Boston
What is the best time to visit South Boston?
April and October typically offer the most optimal weather in South Boston. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in South Boston?
Daytime highs range from 9°C (48°F) in January to 31°C (88°F) in July. Nighttime lows range from -3°C (27°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does South Boston get?
Annual rainfall is around 1146 mm (45 in). September is the wettest month with 116 mm (4.6 in), while February is the driest with 64 mm (2.5 in).
South Boston 3-Day Forecast
South Boston 3-Day Forecast
South Boston on the map
South Boston is highlighted — select any city to see its climate.
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