August weather in San Jose, United States
Averages from 155 days in August across 2020–2024.
Typical conditions
| Average high | 29.9°C |
|---|---|
| Average low | 15.6°C |
| Average mean | 21.5°C |
| Total precipitation | 3.8 mm |
| Rainy days | 17 |
| Average precipitation hours | 0.2 h |
| Average max wind speed | 23 km/h |
| Average sunshine | 12.9 h/day |
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