Kinnotake Blog #Japan travel tips #Hakone #Nature #Summer
Kinnotake Blog
3/09/2026
Hakone, a Refreshing Climate
Japan’s Natural Summer Air Conditioner
Leave the city heat behind and discover refreshing mountain air, serene lakes, and relaxing onsens.
Summer in Japan is famous for its vibrant festivals, lush landscapes—and intense heat and humidity.
For many international travelers visiting Tokyo, finding a cool and comfortable escape can make all the difference.
Just 90 minutes from Tokyo, Hakone offers exactly that.
Located in the mountains of Kanagawa, Hakone is often 6–8°C cooler than central Tokyo, making it feel like a natural air conditioner during the summer months.
A Refreshing Climate

Average summer temperatures highlight the difference:
| Month | Hakone Avg. High | Tokyo Avg. High |
| June | 18–20°C | 26°C |
| July | 23–25°C | 31°C |
| August | 24–26°C | 32°C |
While Tokyo can feel hot and humid, Hakone’s mountain air remains comfortable and refreshing.
The Beauty of Summer in Hakone

Summer in Hakone offers a unique blend of cool air and natural beauty.
In June, the famous Hydrangea Train travels through tunnels of blooming flowers, creating one of the most scenic train rides in Japan.
During July and August, visitors can enjoy the cool breeze across Lake Ashi, often with spectacular views of Mount Fuji on clear days.
The Luxury of a Summer Onsen

Many travelers hesitate to visit hot springs during summer in the city, but Hakone offers a different experience.
With evening temperatures often in the low 20s, relaxing in an open-air hot spring under the cool night air becomes one of the most memorable experiences of the season.
Perfect Access for Travelers
Hakone is also incredibly convenient for international visitors.
Easily accessible from Tokyo, Narita Airport, and Haneda Airport, it is a perfect cool-down stop before continuing your journey to Kyoto or Osaka.
Recommended Cool Experiences in Hakone
Hakone Ropeway (Owakudani)
Lake Ashi Sightseeing Cruise
Hakone Motomiya Shrine






