Month-by-month travel weather

Fukuoka September weather

Fukuoka, Japan · September

Still hot by day, but evenings grow cooler

September in Fukuoka feels like a blend of late summer and early autumn. Daytime highs still reach 28-30°C, while mornings and evenings begin to feel more comfortable.

Typhoon season continues, so strong rain and wind can arrive occasionally; staying flexible with your schedule is important.

September averages at a glance

Average low

around 21-23°C

Average high

around 28-30°C

Average rainfall

around 150-170 mm

Rainy days

about 9-11 days (including typhoons)

What to wear in September in Fukuoka

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

  • Plan primarily summer outfits—T-shirts, shorts, dresses—with one light cardigan or shirt for evenings.
  • Rain and wind can suddenly make things feel cooler, so having a single light outer layer is reassuring.
  • Both sandals and sneakers can work; just choose something that handles wet ground reasonably well.

Travel tips for visiting Fukuoka in September

  • Because of the risk of typhoons, always have an indoor-heavy alternative for any outdoor-heavy day in your plan.
  • Clear days are fantastic for riverside walks, viewpoints, and yatai; try to time those plans around good weather windows and sunsets.
  • Heat and crowds are a bit lower than in July and August, making September a good compromise for those who want a “less intense” summer trip.

September weather in Fukuoka — FAQ

Q. Is September still very hot in Fukuoka?

A. Daytime is still hot and feels like summer, but evenings often bring cooler breezes. It is best to think of it as “late summer with hints of autumn.”

Q. Will rain completely ruin my schedule?

A. Not necessarily. While heavy rain days do happen, especially with typhoons, many days have only partial rain. With a few solid indoor options prepared, you can adjust without too much stress.

Q. Can I pack only summer clothes?

A. Summer clothes cover most situations, but you will be happier with at least one thin outer layer for evenings and indoor AC.

Authored by Jiheon Bang

Updated: 2025-12-01

Reviewed using Visual Crossing Weather data and reorganized from a traveler’s perspective.

Weather data is designed to be refreshed roughly every 10 minutes.

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