Typical Weather in San Jose, CA in August
82° F Avg High
59° F Avg Low
0 Rainy Days
☀️ Temperature Summary
August is a popular time of year to visit, with an inviting climate characterized by warm temperatures. Highs in August are typically around 82°F, which is warmer than usual in San Jose. Overnight lows will be around 59°F on average. Daily high temperatures can range between 82°F and 81°F, and typically fall throughout the month.
The warm, dry temperatures in August make San Jose a great destination to relax and soak up the sun.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 0% chance of rain for any given day in August. It's one of the drier months of the year for San Jose, with total rainfall for the month around 0 inches.
Rainfall Throughout the Year
Planning a trip to San Jose? Try our free trip weather planner