The weather in Kagoshima in August is very hot. The average temperatures are between 25°C and 31°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of August 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 August 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
31° / 25°
Rainy Days
11
Snowy Days
0
Dry Days
20
Rainfall
77
mm
Sun Hours
1.7
Hrs