What to pack for San Diego, year-round

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

• January 18°C · 8 rain days · 17 items Light + sun cover
• February 18.3°C · 8 rain days · 17 items Light + sun cover
• March 18.6°C · 11 rain days · 18 items Light + sun cover
• April 20.1°C · 8 rain days · 15 items Light + sun cover
• May 20.2°C · 9 rain days · 15 items Light + sun cover
• June 22.4°C · 4 rain days · 16 items Light + sun cover
• July 24.7°C · 2 rain days · 16 items Light + sun cover
• August 25.6°C · 3 rain days · 18 items ⚠ Light + sun cover
• September 25.7°C · 5 rain days · 18 items ⚠ Light + sun cover
• October 24.2°C · 5 rain days · 17 items ⚠ Light + sun cover
• November 21.3°C · 6 rain days · 16 items Light + sun cover
• December 17.9°C · 8 rain days · 17 items Layered casual