San Jose in October typically experiences a transition from summer’s warmth to autumn’s mild temperatures. This period generally offers warm, sunny days with cooler evenings. Average high temperatures often hover in the low 70s Fahrenheit (low 20s Celsius), while nighttime lows can dip into the mid-50s Fahrenheit (low teens Celsius). Rainfall is relatively low in October, marking the end of the dry season.
Understanding the typical climate conditions during this time of year is valuable for visitors and residents alike. The pleasant weather provides ample opportunities for outdoor activities, from exploring local parks and hiking trails to enjoying the vibrant downtown scene. Historically, October has represented a period of stable weather in San Jose, following the hot, dry summer months and preceding the wetter winter season. This predictable weather makes it a popular time for outdoor events and festivals.