Flights to Jeju City, South Korea

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Weather in Jeju City

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C4°C
February8°C4°C
March12°C7°C
April16°C11°C
May19°C15°C
June23°C19°C
July27°C23°C
August28°C24°C
September25°C21°C
October20°C16°C
November15°C11°C
December9°C5°C
Hottest Month
28°C
August
Coldest month
4°C
January
Sunny days
280
days per year
Snow days
1
days per year

14 day forecast

Saturday
7 Jun
25°C20°C
14 Jun
89%
22°C21°C
Sunday
8 Jun
71%
23°C19°C
15 Jun
25°C20°C
Monday
9 Jun
24°C19°C
16 Jun
27°C22°C
Tuesday
10 Jun
24°C20°C
17 Jun
86%
26°C23°C
Wednesday
11 Jun
23°C19°C
18 Jun
88%
27°C24°C
Thursday
12 Jun
68%
21°C19°C
19 Jun
84%
26°C23°C
Friday
13 Jun
84%
24°C20°C
20 Jun
88%
24°C23°C

Cheapest month to fly to Jeju City

Explore price trends for trips to Jeju City

Annual Avg. Price539 USD
July 2025357 USD
August 2025468 USD
September 2025357 USD
October 2025446 USD
November 2025524 USD
December 2025522 USD
January 2026524 USD
February 2026456 USD
March 2026565 USD
April 2026492 USD
May 2026713 USD
June 20261040 USD
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