Climate Risk Profile: Barrengarry, NSW

Barrengarry, New South Wales
Updated May 2026

Barrengarry faces moderate climate risks, primarily from flooding and bushfires. The suburb is also subject to increasing heatwaves. Residents should prepare for more frequent extreme weather events in the future.

Is Barrengarry Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Barrengarry, 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 Barrengarry

Flood

Barrengarry faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

Barrengarry has a high bushfire risk due to its location near bushland. Dry conditions and strong winds can exacerbate the risk of bushfires.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Barrengarry experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected in the future.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Barrengarry has a low coastal risk due to its distance from the coast. Sea level rise and coastal erosion are not significant threats.

Key drivers:

  • ·Distance from coast

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Barrengarry

Detailed Hazard Analysis

heat Risk

Barrengarry experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected in the future.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect
Data source

flood Risk

Barrengarry faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Climate change
Data source

coastal Risk

Barrengarry has a low coastal risk due to its distance from the coast. Sea level rise and coastal erosion are not significant threats.

Primary Drivers

  • ·Distance from coast
Data source

bushfire Risk

Barrengarry has a high bushfire risk due to its location near bushland. Dry conditions and strong winds can exacerbate the risk of bushfires.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Strong winds
  • ·Climate change
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to climate risks.

Price Impact

Property values may be negatively impacted by climate risks.

Buyer Checklist

  • 1.Check flood maps
  • 2.Assess bushfire risk
  • 3.Consider heat mitigation measures
  • 4.Review insurance options

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 Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: High

Learn more

Bushfire Risk Mitigation

Immediate

Implement bushfire risk mitigation measures, such as vegetation management and fire breaks, to protect properties from bushfires.

Est. cost: Medium

Learn more

Heatwave Preparedness

Near-term

Develop a heatwave preparedness plan to protect vulnerable populations during heatwaves, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Learn more

Community Education Programs

Long-term

Conduct community education programs to raise awareness of climate risks and promote adaptation measures.

Est. cost: Low

Learn more

About Barrengarry's Climate Risk Profile

Barrengarry, NSW, is a suburb that is increasingly vulnerable to the impacts of climate change. The primary risks are associated with flooding and bushfires, both of which are projected to increase in frequency and intensity in the coming decades. The suburb's location near waterways and bushland makes it particularly susceptible to these hazards.

Flooding is a significant concern for Barrengarry. Intense rainfall events can overwhelm drainage systems and cause flash flooding, while rising river levels can lead to riverine flooding. Climate change is expected to exacerbate these risks by increasing the intensity of rainfall events.

Bushfires also pose a major threat to Barrengarry. The suburb's proximity to bushland means that it is at high risk of bushfires, especially during dry and windy conditions. Climate change is expected to increase the frequency and severity of bushfires by creating hotter, drier conditions.

In addition to flooding and bushfires, Barrengarry is also subject to increasing heatwaves. Average temperatures are rising, and heatwaves are becoming more frequent and intense. This can pose a health risk to vulnerable populations, such as the elderly and people with chronic health conditions.

Residents of Barrengarry should take steps to prepare for the impacts of climate change. This includes developing emergency plans, maintaining their properties to reduce the risk of flooding and bushfires, and taking steps to stay cool during heatwaves.

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 for Barrengarry?

The main climate change risks for Barrengarry are flooding, bushfires, and heatwaves. These risks are projected to increase in frequency and intensity in the coming decades.

How can I prepare my property for flooding?

You can prepare your property for flooding by elevating appliances, installing flood barriers, and ensuring that your drainage systems are clear.

What should I do during a bushfire?

During a bushfire, you should follow the advice of emergency services. This may include evacuating your property or sheltering in place.

How can I stay cool during a heatwave?

During a heatwave, you should stay indoors in air-conditioned environments, drink plenty of water, and avoid strenuous activity.

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

You can find more information about climate change risks in Barrengarry from the Wingecarribee Shire Council, the NSW State Emergency Service, and the Bureau of Meteorology.

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 Barrengarry, 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