Climate Risk Profile: Gonn, NSW

Gonn, New South Wales· Unincorporated NSW
Updated May 2026

Gonn, NSW, faces moderate climate risks, primarily from flooding and heatwaves. Bushfire risk is also a concern. Residents should prepare for increasing extreme weather events.

Is Gonn Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Gonn, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Overall Risk Score

Address-level

Hazard Breakdown

Flood, bushfire, heat, coastal and storm exposure are all assessed in this area. The score that matters is the property's own: a ClimateNest report scores the address across eight hazards, with insurance and value projections to 2050.

Climate Hazard Breakdown for Gonn

Flood

Gonn faces a moderate risk of flooding due to its location within the Murray-Darling Basin. Intense rainfall events can lead to riverine flooding.

Key drivers:

  • ·Climate change
  • ·Rainfall intensity

Bushfire

The bushfire risk in Gonn is moderate, influenced by surrounding grasslands and dry vegetation. Hot, dry conditions increase the likelihood of bushfires.

Key drivers:

  • ·Dry vegetation
  • ·Hot weather

Heat

Gonn experiences a high risk of heatwaves, with increasing average temperatures and more frequent extreme heat events projected.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Gonn is not located near the coast, so the risk of coastal hazards is very low.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Gonn

Detailed Hazard Analysis

heat Risk

Gonn experiences a high risk of heatwaves, with increasing average temperatures and more frequent extreme heat events projected.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect
  • ·High average temperatures
Data source

flood Risk

Gonn faces a moderate risk of flooding due to its location within the Murray-Darling Basin. Intense rainfall events can lead to riverine flooding.

Primary Drivers

  • ·Climate change
  • ·Rainfall intensity
  • ·Riverine flooding
Data source

coastal Risk

Gonn is not located near the coast, so the risk of coastal hazards is very low.

bushfire Risk

The bushfire risk in Gonn is moderate, influenced by surrounding grasslands and dry vegetation. Hot, dry conditions increase the likelihood of bushfires.

Primary Drivers

  • ·Dry vegetation
  • ·Hot weather
  • ·Wind
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the increasing risk of flooding and heatwaves.

Price Impact

Properties in areas prone to flooding may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Ensure adequate insurance coverage.
  • 4.Consider the long-term impacts of climate change on property value.

How the region's climate is projected to change

Regional projections, not a forecast for this street. Figures are from the WA Department of Water and Environmental Regulation's climate projections for the South Western Flatlands region, which draws on CSIRO and Bureau of Meteorology modelling.

Temperature

+0.5 to 1.1°C by 2030

Above the 1986–2005 climate, on all emissions scenarios. By 2090, 1.2 to 2.0°C under intermediate emissions or 2.6 to 4.0°C under high emissions.

Rainfall

Winter rain down up to 15% by 2030

The South West has been drying since 1970, and the decline has been larger than anywhere else in Australia. Heavy rainfall events are projected to become more intense even as totals fall.

Fire weather

Harsher, magnitude uncertain

High confidence that fire weather becomes harsher, low confidence in the size of the change, because it depends heavily on summer rainfall.

Sea level

+0.12 m by 2030

At the Fremantle gauge, range 0.07 to 0.16 m. Very high confidence that sea levels continue to rise through the century.

Source: Department of Water and Environmental Regulation (WA), Western Australian climate projections: summary, September 2021, South Western Flatlands chapter. Read the projections →

Adaptation Recommendations

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as levees and improved drainage systems.

Est. cost: High

Learn more

Implement Heatwave Early Warning System

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Medium

Learn more

Promote Bushfire Safety Awareness

Near-term

Conduct community education programs to raise awareness of bushfire risks and promote preparedness measures.

Est. cost: Low

Learn more

Upgrade Building Codes

Long-term

Update building codes to ensure that new buildings are more resilient to climate change impacts, such as flooding and heatwaves.

Est. cost: High

Learn more

About Gonn's Climate Risk Profile

Gonn, located in New South Wales, is particularly vulnerable to the impacts of climate change, especially concerning flooding and heatwaves. The suburb's geographical location within the Murray-Darling Basin increases its susceptibility to riverine flooding during periods of heavy rainfall. Climate change is expected to exacerbate these risks, leading to more frequent and intense flooding events.

Heatwaves pose another significant threat to Gonn. Rising average temperatures and the increasing frequency of extreme heat events can have severe impacts on public health, particularly for vulnerable populations such as the elderly and those with pre-existing medical conditions. The urban environment can amplify the effects of heatwaves, creating an urban heat island effect.

Bushfire risk is also a factor, with surrounding grasslands and dry vegetation contributing to the potential for bushfires during hot, dry conditions. While not as severe as flooding or heatwaves, bushfire preparedness is essential for residents.

Adapting to these climate risks will require a combination of individual actions, community initiatives, and government policies. Measures such as improving flood defenses, implementing heatwave early warning systems, and promoting bushfire safety awareness can help to protect the community and reduce the impacts of climate change.

Suburb pages describe the local picture. The address-level assessment, with its data sources and its dollar projections, is in the ClimateNest report.

Local Government Resources

Frequently Asked Questions

What are the main climate change risks in Gonn?

The main climate change risks in Gonn are flooding, heatwaves, and bushfires. These risks are expected to increase in the future due to climate change.

How can I prepare for flooding in Gonn?

You can prepare for flooding by checking flood maps, ensuring you have adequate insurance coverage, and developing a flood emergency plan.

What should I do during a heatwave in Gonn?

During a heatwave, stay indoors in air-conditioned environments, drink plenty of water, and avoid strenuous activities. Check on vulnerable neighbors and family members.

How can I protect my property from bushfires in Gonn?

You can protect your property from bushfires by clearing vegetation around your home, maintaining your property, and having a bushfire survival plan.

Where can I find more information about climate change risks in Gonn?

You can find more information about climate change risks in Gonn from the Bureau of Meteorology, CSIRO, and the NSW State Emergency Service.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Gonn, use our analysis tool.

Check Your flood Risk Now

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What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections