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Mt. Kirishima

Travel guide

Best time to visit Mt. Kirishima

Data source：Meteostat
Last updated：2025-09

Weather in Mt. Kirishima throughout the year

  • Spring (March–May): Average 11.6–18.8°C, mild climate with abundant rainfall, ideal for enjoying the fresh greenery of the mountains. Common activities: Mountain hiking, onsen experience. Recommended clothing: Light jacket, long-sleeved shirt, comfortable athletic shoes.
  • Summer (June–August): Average 22.2–26.6°C, hot and humid, with more rainfall, especially in June. Common activities: Sightseeing in a summer resort, onsen vacation. Recommended clothing: Light and breathable clothing, rain gear.
  • Autumn (September–November): Average 19.1–14.4°C, comfortable and pleasant climate with less rainfall, ideal for viewing autumn leaves. Common activities: Viewing autumn leaves, mountain hiking, onsen therapy. Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): Average 7.3–8.1°C, low temperatures with less rainfall. Common activities: Onsen bathing, viewing snowy landscapes (depending on conditions). Recommended clothing: Warm jacket, sweater, scarf and gloves.

Weather in Mt. Kirishima

Annual average temperature: approx. 17°C / Annual rainfall: approx. 2415 mm / Summer humidity: 70%–80% / Rainiest month: June

Mt. Kirishima weather by month

Month
Temperature (°C)
Rainfall (mm)
January
6.4°C
67.2
February
8.1°C
127.8
March
11.6°C
220.7
April
16.1°C
278.8
May
18.8°C
262.6
June
22.2°C
570.6
July
26.4°C
280.7
August
26.6°C
166.8
September
25.2°C
149.2
October
19.1°C
111
November
14.4°C
104.6
December
7.3°C
75.8

7-day weather forecast for Mt. Kirishima

11/9
Monday
Partly Cloudy
19.7°C/8.2°C
11/10
Tuesday
Sunny
19.7°C/6.9°C
11/11
Wednesday
Overcast
18.8°C/4.8°C
11/12
Thursday
Overcast
19.6°C/6.3°C
11/13
Friday
Overcast
21.5°C/8.5°C
11/14
Saturday
Overcast
20.2°C/9.9°C
11/15
Sunday
Light drizzle
19.9°C/14.3°C

Mt. Kirishima travel FAQs and useful info

Where is Mt. Kirishima located?

Mt. Kirishima is an active composite volcano situated in the southern part of Kyushu Island, Japan. The volcano spans about 30 km from east to west and 25 km from north to south and includes a group of more than 25 small-scale andesitic stratovolcanoes and two calderas.

What is Mt. Kirishima renowned for?

The area of Kirishima was the first to be designated as a national park in 1934 in Japan and is one of the most richly diverse national parks. Today, the much larger Kirishima Kinkowan National Park is home to volcanic mountains, crater lakes, hiking trails and rich biodiversity.

What activities can you enjoy in Kirishima Kinkowan National Park?

You can hike mountains, explore crater lakes, and trek through the abundant Shiratori Kyodo-no-mori primeval forest. There are plenty of challenging trails if you are looking for a healthy challenge in Kirishima-Kinkowan. More relaxed, guided walks explore Sakurajima, the Unagi Onsen hot spring area and Kinkowan Bay.

Is Mt. Kirishima worth visiting?

With several buildings designated as National Treasures in 2022, the Kirishima Jingu complex has many highlights to make a day trip from Kagoshima City. If you're into Japanese culture and the great outdoors, be sure to check out this shrine with roots in Japanese mythology.

What are some natural wonders at Mt. Kirishima?

Mt. Kirishima is celebrated for its stunning volcanic landscapes, including impressive crater lakes and diverse hiking trails. The surrounding Kirishima Kinkowan National Park offers breathtaking views and opportunities to experience Japan's rich natural biodiversity.