Climate Risk in Woronora, NSW

Woronora, New South Wales
Updated Mar 2026

Woronora faces moderate climate risks, primarily from flooding, bushfires, heatwaves, and coastal impacts. The risk scores are projected to increase by 2030 and 2050 under a high emissions scenario. Residents should prepare for more frequent and intense extreme weather events.

Is Woronora Safe from Climate Risk?

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

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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

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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 Woronora

Flood

Woronora faces a moderate risk of flooding due to its proximity to the Woronora River and low-lying areas. Increased rainfall intensity could exacerbate flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Woronora has a high bushfire risk due to its location surrounded by bushland. Drier conditions and higher temperatures increase the likelihood of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Woronora experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations.

Key drivers:

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect

Coastal

Woronora faces a moderate coastal risk due to potential sea level rise and storm surges affecting the Woronora River. This could lead to inundation of low-lying areas.

Key drivers:

  • ·Sea level rise
  • ·Storm surge

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

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In-Depth Climate Risk Guides for Woronora

Detailed Hazard Analysis

heat Risk

Woronora experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations.

Primary Drivers

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect
Data source

flood Risk

Woronora faces a moderate risk of flooding due to its proximity to the Woronora River and low-lying areas. Increased rainfall intensity could exacerbate flood events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Urban development
Data source

coastal Risk

Woronora faces a moderate coastal risk due to potential sea level rise and storm surges affecting the Woronora River. This could lead to inundation of low-lying areas.

Primary Drivers

  • ·Sea level rise
  • ·Storm surge
  • ·Erosion
Data source

bushfire Risk

Woronora has a high bushfire risk due to its location surrounded by bushland. Drier conditions and higher temperatures increase the likelihood of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Vegetation dryness
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to climate risks.

Price Impact

Properties in high-risk areas may experience price impacts.

Buyer Checklist

  • 1.Check flood maps and bushfire-prone area designations.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Review insurance coverage and potential premium increases.
  • 4.Consider long-term climate risks when making property decisions.

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

Upgrade drainage infrastructure and implement flood barriers to protect properties near the Woronora River.

Est. cost: Medium

Learn more

Enhance Bushfire Preparedness

Immediate

Implement vegetation management programs, improve firebreaks, and educate residents on bushfire safety.

Est. cost: Medium

Learn more

Develop Heatwave Response Plan

Near-term

Establish cooling centers, provide public health alerts, and support vulnerable populations during heatwaves.

Est. cost: Low

Learn more

Monitor Coastal Impacts

Long-term

Conduct regular monitoring of sea level rise and erosion along the Woronora River and develop adaptation strategies.

Est. cost: Medium

Learn more

Community Education Programs

Near-term

Implement community education programs to raise awareness about climate risks and adaptation measures.

Est. cost: Low

Learn more

About Woronora's Climate Risk Profile

Woronora, located in New South Wales, is susceptible to a range of climate-related hazards. The suburb's proximity to the Woronora River increases its vulnerability to flooding, particularly during periods of heavy rainfall. Climate change is expected to exacerbate this risk, with projections indicating more intense rainfall events in the future.

The surrounding bushland also poses a significant bushfire threat to Woronora. Hotter, drier conditions increase the likelihood of bushfires, which can spread rapidly and threaten homes and infrastructure. Residents need to be vigilant and prepared for bushfire season.

Rising temperatures and more frequent heatwaves are another concern for Woronora. Vulnerable populations, such as the elderly and those with chronic health conditions, are particularly at risk during extreme heat events. Access to cooling and adequate hydration are essential for mitigating the health impacts of heatwaves.

Finally, sea level rise and storm surges pose a coastal risk to Woronora, potentially impacting properties along the Woronora River. While the immediate coastline is further away, the river acts as a conduit for coastal impacts. Long-term planning and adaptation measures are necessary to address this risk.

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 risks facing Woronora?

Woronora faces risks from flooding, bushfires, heatwaves, and coastal impacts due to its location near the Woronora River and surrounding bushland.

How is climate change expected to impact Woronora in the future?

Climate change is projected to increase the frequency and intensity of extreme weather events, including floods, bushfires, and heatwaves, posing a greater risk to the community.

What can residents do to prepare for climate risks?

Residents can prepare by developing emergency plans, maintaining their properties, staying informed about weather alerts, and participating in community preparedness programs.

What is the council doing to address climate change in Woronora?

The Sutherland Shire Council is implementing climate strategies, improving infrastructure, and working with the community to build resilience to climate risks.

Where can I find more information about climate risks and adaptation measures in Woronora?

You can find more information on the Sutherland Shire Council website, the NSW Rural Fire Service website, and the Bureau of Meteorology website.

Are there specific areas in Woronora more vulnerable to climate change?

Yes, areas near the Woronora River are more vulnerable to flooding, while properties surrounded by bushland are at higher risk of bushfires.

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 Woronora, 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