Climate almanac
San Jose
California, United States · 37.34°, -121.89°
What is the weather like in San Jose in August?
In August, San Jose is typically 79°F (26°C) during the day and 58°F (14°C) at night. The month brings about 0.0 in (1 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low58°F (14°C)
- Precipitation0.0 in (1 mm)
- Clear or mostly clear days26
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)