Sausalito in January

April through October delivers Sausalito's best weather, with September and October being absolute magic. Summer brings crowds but also reliable sunshine and warm afternoons perfect for waterfront dining. The fog that blankets San Francisco often stops at the Golden Gate Bridge, leaving Sausalito sunny while the city stays gray. Winter gets rainy and can be surprisingly cold – those waterfront restaurants lose their appeal when you're shivering. Spring wildflowers bloom on the surrounding hills in March and April, making hiking trails especially beautiful. But here's the thing about Sausalito weather: it can change fast. Bring layers even in summer, because that afternoon breeze off the bay can drop temperatures 20 degrees in minutes. Weekends year-round bring crowds from San Francisco, so if you want a quieter experience, visit Tuesday through Thursday.