Jeju vs Jeonju: which is better, month by month

Jeonju beats Jeju in 7 of 12 months — its lead peaks in April (84 vs 71) — while Jeju wins July to August; they are within 3 points in June, September and December.

Each place is scored under the lens that suits its type — they are different kinds of destination, so the scores are each place at its own best. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Jeju

🇰🇷 South Korea · mild climate

Best month: August 82/100
Months won: 2 of 12

Jeonju

🇰🇷 South Korea · mild climate

Best month: May 90/100
Months won: 7 of 12

Jeju vs Jeonju — all 12 months

Month	Jeju	Jeonju	Winner	Gap
January	50Dcold, a little rain	54Dcold, a little rain	Jeonju	4
February	54Dcold, a little rain	63Ccold, a little rain	Jeonju	9
March	64Ccool, rainy	73Bcool, a little rain	Jeonju	9
April	71Bnice, rainy, muggy air	84Anice, a little rain	Jeonju	13
May	79Bwarm, rainy, muggy air	90Swarm, rainy	Jeonju	11
June	75Bhot, soaked, muggy air	74Bhot, rainy, muggy air	Tie	1
July	77Bsweltering, soaked, muggy air	51Dsweltering, soaked, muggy air	Jeju	26
August	82Asweltering, rainy, muggy air	57Dsweltering, soaked, muggy air	Jeju	25
September	69Chot, soaked, muggy air	71Bhot, soaked, muggy air	Tie	2
October	78Bnice, rainy, clean air	84Anice, rainy	Jeonju	6
November	68Ccool, rainy, clean air	76Bcool, a little rain	Jeonju	8
December	57Dcold, a little rain, clean air	60Ccold, a little rain	Tie	3

A month is a tie when the two are within 3 points. The widest gap is July (77 vs 51). Tap a month for that month's temperature, rain, humidity and air quality side by side.