
San Jose in September
San Jose in September
San Jose, USA
Visiting San Jose in September means experiencing the autumn. During autumn, San Jose offers crisp air, changing colours, and a cosy atmosphere.
Weather in San Jose in September
Average highs around 28.4C and lows near 15.1C. 7.9mm average precipitation and about 1 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in San Jose. Pack breathable clothing, sunscreen, and hydrate often when exploring San Jose.
Temperature
September brings autumn conditions in San Jose, USA. The average temperature is about 21.8C, with lows near 15.1C and highs around 28.4C.
Sunshine Hours
San Jose, USA usually gets around 11.5 hours of sunshine per day in September, with roughly 12.4 daylight hours available for sightseeing.
Rain
September sees around 7.9mm of rainfall over about 1 days. Rain can occur for around 0.6 hours per day on average.












