How warm does Jeju Island get?

Typical daytime highs in Jeju Island are Mar–May 17°C (63°F), Jun–Aug 27°C (81°F), Sep–Nov 21°C (69°F), Dec–Feb 9°C (49°F).

Is Jeju Island expensive?

On the ground, Jeju Island is mid-range.

Asia / South Korea

Jeju Island

Q: What sort of trip is Jeju Island good for?

Jeju Island is good for landscape doing the heavy lifting, sunshine and salt water, an unhurried pace, eating extremely well.

Jeju Island · South Korea · Jeju City

A volcanic island nicknamed the Hawaii of Korea, lava tube caves you walk straight into, and women free-divers who have harvested the seabed by breath-hold alone for generations.

The best time to visit Jeju Island is Apr–Jun, Sep–Oct, when typical daytime highs reach about 27°C (81°F). Local time there is 20:00 (UTC+9).

Best time to go

Apr–Jun, Sep–Oct

Budget on the ground

$$ · mid-range

Nearest airport

CJU · Jeju City

Good for

landscape doing the heavy lifting sunshine and salt water an unhurried pace eating extremely well

In season

April May June September October

The year at a glance

Light0 to 24h High8 to 32°C46 to 90°F Rain0 to 400mm0 to 15.7in

April · high 62°F · rain 4.0in · 13.0h of daylight · in the recommended window

shaded columns are the recommended window

Measured at Jeju City, this page’s gateway

Jeju Island month by month, the same numbers the figure draws
Month	High °CHigh °F	Rain mmRain in	Light	Notes
January	8°C47°F	103mm4.1in	10.2h10.2h
February	9°C49°F	73mm2.9in	10.9h10.9h
March	14°C57°F	102mm4.0in	11.9h11.9h
April	17°C62°F	101mm4.0in	13.0h13.0h	in the recommended window
May	21°C71°F	132mm5.2in	13.9h13.9h	in the recommended window
June	25°C76°F	189mm7.4in	14.4h14.4h	in the recommended window
July	28°C82°F	266mm10.5in	14.2h14.2h
August	29°C85°F	213mm8.4in	13.4h13.4h
September	26°C78°F	397mm15.6in	12.3h12.3h	in the recommended window
October	21°C69°F	60mm2.4in	11.3h11.3h	in the recommended window
November	16°C62°F	100mm3.9in	10.4h10.4h
December	10°C50°F	96mm3.8in	9.9h9.9h

Good to know

Currency: KRW · won
Language: Korean
Plug: C, F
Driving: on the right

United States: Type A, B at home, you will need an adapter. 220 V there, 120 V at home: check your charger says 100-240 V.

Check your own plugs

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