The weather in Kagoshima in September is hot. The average temperatures are between 22°C and 28°C.
You can expect rain for roughly half of the month of September in Kagoshima. 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 Kagoshima in September 2025.
If you’re planning to visit Kagoshima in the near future, we highly recommend that you review the 14 day weather forecast for Kagoshima before you arrive.
Temperatures
28° / 22°
Rainy Days
11
Snowy Days
0
Dry Days
19
Rainfall
99
mm
Sun Hours
1.7
Hrs
