Best Time to Visit Jeju City: Month-by-Month Guide

Best months for Jeju City: October, May.

  • Best months for Jeju City: October, May.
  • Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: May, June, October. Good weather without the busiest period.
  • Wettest months: August, July, September.
  • The least pleasant month is January (score 5.3).

Year at a glance

8° 4° J 8° 5° F 11° 7° M 15° 11° A 19° 15° M 22° 19° J 26° 24° J 28° 25° A 24° 22° S 20° 17° O 15° 12° N 10° 7° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 8°C4°C73 mm 11– – 5.3
February 8°C5°C65 mm 10– – 5.6
March 11°C7°C94 mm 10– – 6.0
April 15°C11°C102 mm 9– – 6.7
May 19°C15°C107 mm 9– – 7.2
June 22°C19°C192 mm 12– – 7.0
July 26°C24°C183 mm 13– – 6.9
August 28°C25°C167 mm 14– – 6.9
September 24°C22°C165 mm 12– – 7.1
October 20°C17°C78 mm 7– – 7.8
November 15°C12°C69 mm 9– – 6.8
December 10°C7°C69 mm 11– – 5.7

Frequently asked questions

When is the best time to visit Jeju City?

The best months are October, May.

When is the rainy season in Jeju City?

The wettest months are August, July, September.