Climate almanac
San Jose
California, US · 37.34°, -121.89°
What is the climate like in San Jose?
San Jose is warmest in August, when daily highs average 79°F (26°C), and coolest in December, when lows fall to about 44°F (7°C). The wettest month is typically January and the driest is July; the year sees roughly 27 in of precipitation.
- Warmest monthAugust — average high 79°F (26°C)
- Coolest monthDecember — average low 44°F (7°C)
- Wettest monthJanuary (6.0 in)
- Driest monthJuly (0.0 in)
- Annual precipitation27 in