August weather in Boston, United States
Averages from 155 days in August across 2020–2024.
Typical conditions
| Average high | 27.6°C |
|---|---|
| Average low | 18.4°C |
| Average mean | 22.7°C |
| Total precipitation | 461.1 mm |
| Rainy days | 95 |
| Average precipitation hours | 3.6 h |
| Average max wind speed | 18.4 km/h |
| Average sunshine | 10.7 h/day |
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