• 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

Latest in Health

SuccessLongevity
CEO coach to the Fortune 500: The most powerful way to tackle 2026 is assuming you’ll live till 130
By Bill HoogterpJanuary 10, 2026
15 hours ago
mens hair loss product
HealthDietary Supplements
The 4 Best Hair Loss Treatments for Men in 2026: Tested and Ranked
By Christina SnyderJanuary 9, 2026
1 day ago
dairy
HealthFood and drink
How the new protein and dairy diet flies in the face of modern guidelines, according to a nutritionist who served on the advisory board until 2024
By Cristina Palacios and The ConversationJanuary 9, 2026
1 day ago
HealthDietary Supplements
The 5 Best Hair Growth Products in 2026: Tested for Thickness and Health
By Christina SnyderJanuary 9, 2026
1 day ago
School drop-off
Successskills
The child prodigy who beats you at chess when you’re a kid is going to fade away in adulthood 90% of the time, study says
By Jake AngeloJanuary 9, 2026
1 day ago
Bill Gates attend a meeting of Bloomberg at the Plaza Hote on September 23, 2025 in New York City.
HealthBill Gates
Bill Gates warns the world is going ‘backwards’ and gives 5-year deadline before we enter a new Dark Age
By Eleanor PringleJanuary 9, 2026
1 day ago

Most Popular

placeholder alt text
Health
Bill Gates warns the world is going 'backwards' and gives 5-year deadline before we enter a new Dark Age
By Eleanor PringleJanuary 9, 2026
1 day ago
placeholder alt text
Success
Diary of a CEO founder says he hired someone with 'zero' work experience because she 'thanked the security guard by name' before the interview
By Emma BurleighJanuary 8, 2026
2 days ago
placeholder alt text
C-Suite
Silicon Valley billionaire flies coach out of solidarity: 'If I'm going to ask my employees to do it, I need to do it, too'
By Nick LichtenbergJanuary 9, 2026
1 day ago
placeholder alt text
Politics
White House says it's 'reviewing protocols' after Trump seemingly violated federal policy by disclosing jobs data early
By Eva RoytburgJanuary 9, 2026
1 day ago
placeholder alt text
Success
Gen Z are arriving to college unable to even read a sentence—professors warn it could lead to a generation of anxious and lonely graduates
By Preston ForeJanuary 9, 2026
1 day ago
placeholder alt text
Success
Walmart’s CEO Doug McMillon out-earns the average American’s salary in less than 20 hours—during a typical 30-minute commute, he’s already made $1,563
By Emma BurleighJanuary 9, 2026
1 day ago

© 2025 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.