SeasonMapJeonju weather in September
South Korea
September in Jeonju: hot, soaked, with muggy air — fine if you can take 11 rainy days.
#7 of 12 months in Jeonju · #917 of 1383 destinations to visit in September · comfort 71/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Jeonju in September
No notes yet. Open Jeonju on the map to add the first one.
Jeonju climate normals — September
| Daytime high | 27°C / 81°F | 🥵 hot |
|---|---|---|
| Nighttime low | 18°C / 65°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 172 mm / 6.8 in | ⛈ soaked |
| Rainy days | 11 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 18°C / 64°F | |
| Sunshine | 7.9 h/day | |
| Daylight | 12.4 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 67 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Jeonju in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsHanok village day-tripper season, Chuseok in South Korea, school holidays in 2 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Jeonju's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherJeonju's best weather comes in April, May and October — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Jeonju in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Hanok village day-tripper season
1 Mar – 30 Nov · usuallyDay-tripper crushCrowdedThe hanok village runs on coach parties and rented hanbok from late morning to late afternoon, and empties completely after dark. Stay the night inside it and you get the lanes to yourself.
Nearby, and something's on
Within 300 km of Jeonju — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Jeonju?
Jeonju in September — FAQ
- Is September a good time to visit Jeonju?
- September in Jeonju: hot, soaked, with muggy air — fine if you can take 11 rainy days. It ranks #7 of 12 months for Jeonju on SeasonMap's comfort score (71/100).
- What is the weather like in Jeonju in September?
- In September, Jeonju averages a daily high of 27.2°C and a low of 18.3°C, with about 172.4 mm of rain over roughly 11.1 rainy days.
- What is the air quality in Jeonju in September?
- Jeonju has a mean US Air Quality Index of about 67 in September.
Other months in Jeonju
Compare Jeonju in September
Warmer or cooler than Jeonju in September
Similar destinations in East Asia — September
Within 300 km: Busan's Chuseok on 24–26 Sep, and Seoul's Chuseok on 24–26 Sep.