Jeju in September
Warm and wet, as the days shorten.
September in Jeju is warm: highs near 81°F, lows near 72°F. Rain falls on about three days a week, less often as the month goes on, and the days shorten by 45 minutes from the first week to the last.September in Jeju is warm: highs near 27°C, lows near 22°C. Rain falls on about three days a week, less often as the month goes on, and the days shorten by 45 minutes from the first week to the last.
- High
- 81°F27°Caverage
- Low
- 72°F22°Caverage
- Wet days
- 3a week · 45% of days
- Daylight
- 12h 19mon average
Is September a good time to visit Jeju?
A good month, just outside Jeju's best months, which run in two parts: May to June, or October.
How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.
How September sits in the year
week by weekTemperature
Highs near 81°F in September, against 49°F to 87°F through the year.Highs near 27°C in September, against 9°C to 31°C through the year.
Chance of a wet day
45% of days in September, against 28% to 51% through the year.
Cloud cover
48% cover in September, against 35% to 64% through the year.
Daylight
12h 19m in September, against 9h 58m to 14h 20m through the year.
Either side
Where Jeju sits, in September
Asia/Seoul- this place
- typical high in September 40°F4°C95°F35°C
- Sunrise, mid-September
- 6:16 AMsets 6:42 PM
- Above the sea
- 60 mlow-lying
- Latitude
- 33.5°Nnorthern hemisphere
- Nearest of ours
- Busan299 km north-east
The land around Jeju, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.