Jeju · Month comparison

October vs November

October ranks #1 overall vs November at #2. Single best month — autumn foliage on Hallasan, pink muhly fields, tangerine harvest starting, clear 21C skies after typhoon season ends.

October Jeju Hallasan autumn foliage in orange and red colours

October

#1 of 12 months

Best match

Single best month — autumn foliage on Hallasan, pink muhly fields, tangerine harvest starting, clear 21C skies after typhoon season ends.

  • Hallasan autumn foliage (danpung) peaks third week — Yeongsil trail spectacular
  • Pink muhly grass at Saryeoni and Hwasun in full neon-pink
November Jeju tangerine orchard with ripe hallabong fruit

November

#2 of 12 months

Best match

Best shoulder — peak tangerine harvest, late autumn foliage on lower slopes, prices dropping, the island slowly emptying.

  • Hallabong and Cheonhyehyang tangerine harvest peak — pick-your-own at orchards
  • Hotel rates 40% below October — KRW 200,000 boutique pensions
FactorOctoberNovember
Weather score
10
8
Value score
4
7
Crowd score
4
7
Events score
9
6
Atmosphere
10
9
Avg high temp21°C16°C
Monthly rain80mm70mm
Daily sunshine6hrs5hrs

October trade-offs

  • Hotel rates climbing — Shilla and Lotte at autumn-peak 30% above shoulder
  • Hangeul Day and Foundation Day holiday weekends busy
  • Hallasan summit weekends require 04:00 trailhead arrival

November trade-offs

  • Hallasan upper trails getting cold — fleece needed
  • Some seasonal cafes and beach restaurants closing for winter
  • Coastal swimming over for the year
Scores compare months within Jeju. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →