San Francisco in September
One of the best times to go, but also one of the busiest. The best months for San Francisco are May, July, August and September. In September, mild, a mix of layers and a light jacket works well; very little rain.
Weather and what to pack
In September, San Francisco is typically mild, a mix of layers and a light jacket works well; very little rain. Average temperatures sit around 18°C with about 8mm of rain across the month.
Things to do in San Francisco in September
Highlights from Wikipedia and OpenStreetMap.
Want these arranged into days? See the full 4 days San Francisco itinerary →
San Francisco in September: FAQ
Is September a good time to visit San Francisco?+
One of the best times to go, but also one of the busiest. San Francisco's best months are generally May, July, August and September.
What is the weather like in San Francisco in September?+
Expect average temperatures around 18°C. Rainfall averages about 8mm for the month. In short, mild, a mix of layers and a light jacket works well; very little rain.
What should I pack for San Francisco in September?+
Based on the typical September weather: mild, a mix of layers and a light jacket works well; very little rain.
What is there to do in San Francisco in September?+
Popular things to do include Fillmore West, New Conservatory Theatre Center, San Francisco Conservatory of Music and La Mamelle, Inc./Art Com. There is a longer list below, or you can generate a full plan.