The weather in Kitakyushu in September is hot. The average temperatures are between 21°C and 27°C.
You can expect rain for roughly half of the month of September in Kitakyushu. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Kitakyushu in September 2025.
If you’re planning to visit Kitakyushu in the near future, we highly recommend that you review the 14 day weather forecast for Kitakyushu before you arrive.
Temperatures
27° / 21°
Rainy Days
9
Snowy Days
0
Dry Days
21
Rainfall
217
mm
Sun Hours
9.9
Hrs
