What to pack for San Francisco, year-round

San Francisco has 12 distinct packing realities. Pick the month you're traveling — each opens a full data-driven list:

• January 14°C · 11 rain days · 16 items Layered casual
• February 15°C · 10 rain days · 18 items Layered casual
• March 17°C · 10 rain days · 18 items Layered casual
• April 18°C · 6 rain days · 17 items Light + sun cover
• May 19°C · 3 rain days · 16 items Light + sun cover
• June 21°C · 1 rain days · 14 items Light + sun cover
• July 22°C · 0 rain days · 15 items Light + sun cover
• August 23°C · 1 rain days · 16 items ⚠ Light + sun cover
• September 24°C · 2 rain days · 17 items ⚠ Light + sun cover
• October 22°C · 4 rain days · 17 items ⚠ Light + sun cover
• November 18°C · 7 rain days · 17 items Light + sun cover
• December 14°C · 9 rain days · 15 items Layered casual