
South Korea
Jeju in September
27° / 21°Rainy days 13
Good-value Jeju hotels in September
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Jeju weather in September
27° / 21°
210 mm
13 / 30
77/100
Jeju in September ranks #6 of 12 months for comfort: highs around 27°C, lows 21°C, and about 13 rainy days. Compared with August, highs change by -5°C and rainy days by -2.
Compared with the months around it
| Month | High / Low | Rainy days | Index |
|---|---|---|---|
| August | 31° / 26° | 16 | 50 |
| September | 27° / 21° | 13 | 77 |
| October | 23° / 17° | 7 | 88 |
Top tours & tickets in Jeju
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Public holidays · September 2027
- 09/14Chuseok
- 09/15Chuseok
- 09/16Chuseok









