South Boston
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South Boston Weather in August

August in South Boston averages 31°C (88°F) during the day and 19°C (66°F) at night. Quite a bit of rainfall is typical this month, with around 98 mm (3.9 in) on average. An umbrella is a good idea.

Rainfall in South Boston in August

Looking at the last 30 years, the data shows about 11 days with rain, averaging 98 mm (3.9 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in South Boston in August

In August, expect very high temperatures in South Boston, with highs of 31°C (88°F) and lows of 19°C (66°F) at night. For most visitors, the main thing to prepare for is the heat during the day. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

If your ideal day consists of dry skies and pleasant temperatures, April and October typically offer the best circumstances for South Boston.

South Boston Temperature in August

Min Temperature
19°C (66°F)
Max Temperature
31°C (88°F)
Chance of Rain
36%
Precipitation
98 mm (3.9 in)
Rainy days
11 days

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.

Best Places in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in South Boston in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in South Boston in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

South Boston 3-Day Forecast

More climate data for South Boston

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.