Floods, cyclones, bushfires and storms have cost more than A$4 billion ($5.25 billion) in insurance claims across Australia.
The catastrophes destroyed lives, homes, businesses and farms and Insurance Council of Australia (ICA) chief executive Rob Whelan ranked the disasters as some of the worst in recent times.
Insurers received nearly 190,000 claims this year, with a total reserved value of A$4.39 billion.
Releasing the annual figures yesterday, Whelan urged federal and state Governments to do more to safeguard communities.
"Unless Governments improve land-use planning and building codes, remove some of the cost impediments to taking out insurance and build the physical barriers to protect those at risk, communities will remain vulnerable," he said.