Fukuoka weather by month: average temperature and rainfall

Average monthly high and low temperatures, rainfall and the wettest months in Fukuoka, from Japan Meteorological Agency climate normals, to help you choose when to go and what to pack.

When it rains most

Rainy season (tsuyu), normal dates
around June 4 – around July 19Average onset and end published by the Japan Meteorological Agency for 1991–2020; actual dates vary each year. Sources
Wettest months on average
Jun, Jul, and AugThe three months with the highest normal rainfall at this station.
MonthAvg high (°C)Avg low (°C)Rainfall (mm)
Jan10.23.974.4
Feb11.64.469.8
Mar15.07.2103.7
Apr19.911.5118.2
May24.416.1133.7
Jun27.220.3249.6
Jul31.224.6299.1
Aug32.525.4210.0
Sep28.621.6175.1
Oct23.716.094.5
Nov18.210.691.4
Dec12.65.867.5

Station Fukuoka · Japan Meteorological Agency · normals 1991–2020 · Sources

Fukuoka travel guides

Monthly weather by city

Photo credits4
Fukuoka Airport domestic terminal and the road in front
Nkmr844 · CC BY-SA 4.0
People gathered in front of the red tower gate at Dazaifu Tenmangu
User: (WT-shared) Tanuki at wts wikivoyage · Public domain
Evening lights on the Nakasu riverbank and buildings reflected in the water
©Fukuoka Prefecture Tourism Association
Lit yatai and customers on a Nakasu street at night
©Fukuoka Prefecture Tourism Association