Climate almanac
San Jose
California, United States · 37.34°, -121.89°
What is the weather like in San Jose in May?
In May, San Jose is typically 71°F (21°C) during the day and 51°F (10°C) at night. The month brings about 0.7 in (19 mm) of precipitation in total.
- Average high71°F (21°C)
- Average low51°F (10°C)
- Precipitation0.7 in (19 mm)
- Clear or mostly clear days16
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)