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Jeju

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Featured activity reviews in Jeju

Best time to visit Jeju

Data source:Meteostat
Last updated:2025-09

Weather in Jeju throughout the year

  • Spring (March–May): Average 51–64°F, mild and comfortable climate with abundant rainfall, suitable for hiking and flower viewing. Common activities: Hiking, flower viewing, cycling. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 72–83°F, hot and humid, with more rainfall and occasional typhoons. Common activities: Beach activities, water sports, exploring volcanic terrain. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 57–77°F, pleasant climate with higher rainfall, especially in September. Common activities: Maple viewing, hiking, enjoying local cuisine. Recommended clothing: Comfortable jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average 43–46°F, cold and dry, with occasional snowfall. Common activities: Onsen bathing, visiting indoor attractions, enjoying warm food. Recommended clothing: Warm jacket, sweater, scarf, hat, gloves.

Weather in Jeju

Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 1705 mm / Summer humidity: 70%–80% / Rainiest month: September

Jeju weather by month

Month
Temperature (°F)
Rainfall (mm)
January
43.9°F
99
February
45.1°F
97.5
March
51.4°F
114.9
April
58.8°F
121.6
May
64.6°F
148.8
June
72.5°F
215.7
July
81.7°F
207.3
August
83.3°F
109.5
September
77.5°F
225.8
October
66.6°F
87.8
November
57.9°F
201.5
December
46.8°F
76

7-day weather forecast for Jeju

11/15
Sunday
Light drizzle
61.6°F/54.1°F
11/16
Monday
Patchy rain nearby
63.7°F/52.2°F
11/17
Tuesday
Patchy rain nearby
65°F/59.4°F
11/18
Wednesday
Light rain shower
59.4°F/52.7°F
11/19
Thursday
Patchy rain nearby
52.4°F/46.1°F
11/20
Friday
Patchy rain nearby
49.5°F/45.7°F
11/21
Saturday
Light rain shower
50.7°F/45.9°F