Things to do in Temecula in September: Events, Music, Wine Tours & Nightlife

September might be the single best month to be in Temecula. It's California Wine Month, harvest is underway across the valley, the summer crowds thin out, and the calendar fills up with grape stomps, concerts, comedy, car shows, and night markets. Whether you're a local planning a weekend or flying in for a Wine Country getaway, here's your complete guide to the best things to do in Temecula this September — plus the best way to get around while you do it all.