• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Healthheat wave

Climate change’s freakishly hot summer is leading to a new type of insurance coverage—for heat stroke

Will Daniel
By
Will Daniel
Will Daniel
Down Arrow Button Icon
Will Daniel
By
Will Daniel
Will Daniel
Down Arrow Button Icon
July 26, 2022, 11:51 AM ET
A man walks on the street using a towel and a portable fan to protect himself from the sun and the heat on June 30 2022, in Tokyo's famous Asakusa district in Tokyo, Japan.
A man walks on the street using a towel and a portable fan to protect himself from the sun and the heat on June 30 2022, in Tokyo's famous Asakusa district in Tokyo, Japan.David Mareuil—Anadolu Agency/Getty Images

News flash: it’s really hot this summer.

And it’s not just in Europe and the U.S. where people are suffering through one of the hottest summers ever. Japan has seen one of its hottest summers on record this year, leading to thousands of hospitalizations for heat-related medical issues.

Some Japanese insurance companies are taking advantage of the situation, offering daily coverage for consumers who are worried about heat stroke.

Sompo Holdings and Sumitomo Life Insurance both started offering policies designed to cover any medical expenses that may arise from heat stroke this year, Bloomberg first reported.

Sumitomo Life Insurance began its heat-stroke insurance plan in April. It can cost just 100 yen, or 73 cents, for coverage that can be purchased on a day-to-day basis and covers medical costs caused by excessive heat. Sumitomo’s plan was the first of its kind in Japan, a company spokesperson told Bloomberg. 

The company saw an incredible 1,600% increase in the sales of its daily heat-stroke coverage during the final week of June from typical levels, The Japan News reported. The rise came during a week when Japan’s heat wave was so bad that Tokyo saw a six-day streak of 95-degree Fahrenheit plus days, the longest since 1875, and more than 14,000 people were hospitalized with heat-related medical issues.

Sompo’s heat-stroke insurance plan was released after the worst of the heat wave, on July 6. It pays policyholders if they are hospitalized, have surgery, or even die as a result of excessive heat exposure. Demand for the plan has been higher than the company anticipated, Sompo spokeswoman Shoko Oda told Bloomberg.

Japan’s heat wave has been so bad this summer that Japan’s Meteorological Agency was forced to call an end to the country’s annual summer rainy season earlier than in any year since the agency began keeping records in 1951.

Japan’s health ministry, which is known for being conservative, also told consumers that they didn’t need to wear face masks outside due to the increased risk of heat stroke.

“Unless they are having close conversations, we urge people to remove their face masks if they are commuting to work or school on foot or by bicycle, or when they are walking, running or doing radio gymnastics and other exercises,” health minister Shigeyuki Goto said at a June 21 news conference, The Asahi Shimbun reported.

The ongoing heat wave in Japan has even put pressure on the country’s electrical grid. Japan imports 90% of its energy needs, and with energy costs soaring worldwide, the government declared a three-month energy-saving period in June to try and avoid blackouts. Officials have requested that businesses make cuts to their power usage, and consumers set their AC units as high as 82 degrees and even turn off heated toilet seats to conserve energy.

Sign up for the Fortune Features email list so you don’t miss our biggest features, exclusive interviews, and investigations.

About the Author
Will Daniel
By Will Daniel
LinkedIn iconTwitter icon
See full bioRight Arrow Button Icon

Latest in Health

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Health

tara comonte
CommentaryAdvertising
Weight Watchers CEO: what the GLP-1 Super Bowl ads are missing
By Tara ComonteFebruary 9, 2026
3 hours ago
CommentaryHealth
Patient private capital is needed to help Asia plug its healthcare gaps
By Abrar MirFebruary 8, 2026
17 hours ago
Arts & EntertainmentAdvertising
Super Bowl ads go for silliness, tears and nostalgia as Americans reel from ‘collective trauma’ of recent upheaval — ‘Everybody is stressed out’
By Dee-Ann Durbin, Mae Anderson, Wyatte Grantham-Philips and The Associated PressFebruary 8, 2026
18 hours ago
HealthVaccines
Dr. Oz begs Americans to get inoculated against measles as outbreaks spiral around the country. ‘Take the vaccine, please’
By Matt Brown and The Associated PressFebruary 8, 2026
18 hours ago
Joanna Griffiths, the founder and president of Knix
SuccessEntrepreneurs
The founder of $400 million company Knix sees a hypnotherapist to ‘rewire’ her brain and work through her fear of failure
By Emma BurleighFebruary 8, 2026
1 day ago
trump
PoliticsElections
As Republicans slash $1 trillion out of Medicaid, Democrats see ‘a banger of an issue’ to campaign on
By Ali Swenson, Jeff Amy and The Associated PressFebruary 7, 2026
2 days ago

Most Popular

placeholder alt text
Economy
Elon Musk warns the U.S. is '1,000% going to go bankrupt' unless AI and robotics save the economy from crushing debt
By Jason MaFebruary 7, 2026
2 days ago
placeholder alt text
Economy
Russian officials are warning Putin that a financial crisis could arrive this summer, report says, while his war on Ukraine becomes too big to fail
By Jason MaFebruary 8, 2026
20 hours ago
placeholder alt text
Commentary
America marks its 250th birthday with a fading dream—the first time that younger generations will make less than their parents
By Mark Robert Rank and The ConversationFebruary 8, 2026
1 day ago
placeholder alt text
Success
Gen Z Patriots quarterback Drake Maye still drives a 2015 pickup truck even after it broke down on the highway—despite his $37 million contract
By Sasha RogelbergFebruary 7, 2026
2 days ago
placeholder alt text
Commentary
We studied 70 countries' economic data for the last 60 years and something big about market crashes changed 25 years ago
By Josh Ederington, Jenny Minier and The ConversationFebruary 8, 2026
1 day ago
placeholder alt text
Personal Finance
Tom Brady is making 15 times more as a commentator than he did playing in the big game thanks to $375 million contract 
By Eva RoytburgFebruary 8, 2026
1 day ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.