Month-by-month travel weather

Jeonju September weather

Jeonju, South Korea · September

Short sleeves by day, thin layers at night

September often mixes lingering summer warmth with cooler evenings, so comfort swings are normal.

After rain, humidity can rebound and feel heavy again; breezy nights can feel noticeably cooler.

September averages at a glance

Average low

around 16–19°C

Average high

around 24–28°C

Average rainfall

around 80–170 mm

Wet days

about 5–9 days

What to wear in September in Jeonju

Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.

  • Short sleeves by day with a thin layer at night works well.
  • Rain readiness (umbrella/pouch) stays useful.

Travel tips for visiting Jeonju in September

  • If you plan night walks, dress for the cooler evening feel.
  • After rain, humidity can rise—schedule slack helps.

September weather in Jeonju — FAQ

Q. Do I need long sleeves in September?

A. Often not in daytime, but evenings can feel cool. A thin layer is flexible.

Q. Do typhoons affect Jeonju?

A. They can bring heavy rain and wind. Forecast checks help keep plans stable.

Explore Jeonju

These pages are connected so you can compare conditions and decide for yourself.

Jeonju September weather — averages & travel outfits | CityWeather | CityWeather