The figures cover losses from typhoons Maysak and Bavi and wider July flooding, with insurers having already advanced CNY2.89bn (US$427m) to policyholders across Zhejiang, Guangxi and Hubei.
China's insurers are processing thousands of claims following Typhoon Bavi's landfalls in Zhejiang, with Ping An, PICC and China Pacific reporting early losses and payouts.
Insurance Commissioner Regalado said insurers need to adjust underwriting, pricing, reserving and capital management to better reflect future climate-related risks.