Climate Risk Assessment for Woonona, NSW

Woonona, New South Wales· Wollongong· 2517
Updated May 2026

Woonona faces increasing risks from climate change, particularly related to heatwaves, flooding, and coastal erosion. The suburb's proximity to the coast and bushland contributes to its vulnerability. Residents should prepare for more frequent extreme weather events.

Is Woonona Safe from Climate Risk?

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

Flood

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

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

Bushfire risk in Woonona is moderate, particularly in areas bordering bushland. Dry conditions and strong winds can exacerbate the risk.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Woonona is experiencing an increase in the frequency and intensity of heatwaves. This poses a risk to vulnerable populations.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Coastal erosion and inundation are increasing threats in Woonona due to sea level rise. Low-lying coastal areas are particularly vulnerable.

Key drivers:

  • ·Sea level rise
  • ·Storm surges

Wind

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Storm

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Social

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Energy

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In-Depth Climate Risk Guides for Woonona

Detailed Hazard Analysis

heat Risk

Woonona is experiencing an increase in the frequency and intensity of heatwaves. This poses a risk to vulnerable populations.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect
Data source

flood Risk

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

Primary Drivers

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

coastal Risk

Coastal erosion and inundation are increasing threats in Woonona due to sea level rise. Low-lying coastal areas are particularly vulnerable.

Primary Drivers

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

bushfire Risk

Bushfire risk in Woonona is moderate, particularly in areas bordering bushland. Dry conditions and strong winds can exacerbate the risk.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the rising risk of flooding and coastal erosion.

Price Impact

Properties in high-risk areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess bushfire risk and prepare a bushfire survival plan.
  • 3.Consider the potential impact of sea level rise on coastal properties.
  • 4.Obtain a building inspection report to identify potential vulnerabilities to climate hazards.

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 construct flood barriers to protect properties from flooding.

Est. cost: Medium

Learn more

Develop a Heatwave Management Plan

Immediate

Implement a heatwave management plan to protect vulnerable residents during extreme heat events.

Est. cost: Low

Learn more

Strengthen Coastal Defenses

Long-term

Implement coastal protection measures to mitigate the impacts of sea level rise and coastal erosion.

Est. cost: High

Learn more

Enhance Bushfire Preparedness

Near-term

Implement bushfire mitigation strategies, such as vegetation management and community education programs.

Est. cost: Medium

Learn more

About Woonona's Climate Risk Profile

Woonona, a coastal suburb in New South Wales, is increasingly vulnerable to the impacts of climate change. Rising temperatures are leading to more frequent and intense heatwaves, posing a significant risk to public health, especially for vulnerable populations such as the elderly and those with pre-existing conditions.

Flooding is another major concern for Woonona. The suburb's low-lying areas and proximity to creeks make it susceptible to flash flooding during heavy rainfall events. Climate change is expected to increase the intensity of rainfall, further exacerbating the risk of flooding and potential damage to property and infrastructure.

Coastal erosion and inundation are also growing threats due to sea level rise. The coastline around Woonona is vulnerable to erosion, and rising sea levels could lead to increased inundation of low-lying coastal areas, impacting homes, businesses, and recreational spaces.

Bushfire risk is present, particularly in areas bordering bushland. While not as immediate a threat as flooding or heatwaves, dry conditions and strong winds can increase the risk of bushfires, requiring residents to be vigilant and prepared.

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 Woonona?

The main climate change risks in Woonona are flooding, heatwaves, coastal erosion, and bushfires. These risks are projected to increase in the coming decades due to rising temperatures and sea levels.

How can I prepare my home for flooding in Woonona?

You can prepare your home for flooding by elevating appliances, installing flood barriers, and ensuring that your property is properly drained. It's also important to have a flood emergency plan in place.

What should I do during a heatwave in Woonona?

During a heatwave, it's important to stay hydrated, stay in air-conditioned environments, and avoid strenuous activities. Check on vulnerable neighbors and family members to ensure they are safe.

How is the Wollongong City Council addressing climate change?

The Wollongong City Council has implemented a number of initiatives to address climate change, including developing a climate strategy, investing in renewable energy, and improving public transport.

Where can I find more information about bushfire safety in Woonona?

You can find more information about bushfire safety on the NSW Rural Fire Service website or by contacting your local fire station.

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 Woonona, 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