What to pack for Jeju Island, year-round

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

• January 7.5°C · 11 rain days · 18 items Heavy layers
• February 8.3°C · 10 rain days · 18 items Heavy layers
• March 12.8°C · 10 rain days · 16 items Layered casual
• April 16.9°C · 10 rain days · 18 items Layered casual
• May 21.4°C · 10 rain days · 16 items Light + sun cover
• June 24.3°C · 14 rain days · 19 items Light + sun cover
• July 28.1°C · 18 rain days · 21 items Hot-weather kit
• August 29.1°C · 18 rain days · 21 items Hot-weather kit
• September 25.1°C · 17 rain days · 20 items Light + sun cover
• October 20.3°C · 10 rain days · 16 items Light + sun cover
• November 15.4°C · 11 rain days · 18 items Layered casual
• December 9.5°C · 14 rain days · 16 items Heavy layers