Is Jeju City safe to visit?

Travelia rates Jeju City, South Korea “safe”, following US State Department and UK FCDO travel advisories.

What is the sea temperature in Jeju City in July?

The sea off Jeju City averages about 24°C in July.

Jeju City is warmest in Aug and driest in Dec; mild (18–28°C) months are Jun, Jul, Aug, Sep, Oct.

coastal destination · city of 488,844 · warmest in Aug · sea ~24°C in July · budget-friendly

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	5	6	9	13	17	21	25	26	22	18	12	7
High °C	8	9	12	17	21	24	28	29	26	21	16	11
Low °C	2	2	5	9	13	18	23	23	19	14	8	4
Sea °C	15	14	14	14	16	20	24	27	25	22	19	17
Rain (days)	69	80	109	149	176	250	255	255	179	77	77	52

Warmest month: Aug. Driest: Dec.

JunJulAugSepOctmild (18–28°C)

Places from OpenStreetMap contributors (ODbL) — 104 sights and 745 places to eat mapped in total.