Climate Risk in Parraweena, NSW

Parraweena, New South Wales· Sutherland Shire· 2232
Updated May 2026

Parraweena is a suburb in New South Wales that faces moderate climate risks. The primary concerns are flooding, bushfires, heatwaves, and coastal hazards. Residents should prepare for increasing risks in the future.

Is Parraweena Safe from Climate Risk?

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

Flood

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

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

Parraweena has a high bushfire risk due to its location near bushland. Hot, dry conditions and strong winds can increase the likelihood of bushfires.

Key drivers:

  • ·Climate change
  • ·Dry vegetation

Heat

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

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Parraweena faces a moderate coastal risk due to potential sea level rise and storm surges. Coastal erosion is also a concern.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Parraweena

Detailed Hazard Analysis

heat Risk

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

Primary Drivers

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

flood Risk

Parraweena faces a moderate risk of flooding due to its proximity to waterways 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

Parraweena faces a moderate coastal risk due to potential sea level rise and storm surges. Coastal erosion is also a concern.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm intensity
Data source

bushfire Risk

Parraweena has a high bushfire risk due to its location near bushland. Hot, dry conditions and strong winds can increase the likelihood of bushfires.

Primary Drivers

  • ·Climate change
  • ·Dry vegetation
  • ·Increased ignition sources
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to climate risks.

Price Impact

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

Buyer Checklist

  • 1.Check flood maps and bushfire prone areas.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Review insurance options and potential premium increases.
  • 4.Consider long-term climate risks when making a purchase decision.

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: Medium

Learn more

Bushfire preparedness

Immediate

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

Est. cost: Low

Learn more

Heatwave action plan

Near-term

Develop a heatwave action plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Learn more

Coastal protection measures

Long-term

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

Est. cost: High

Learn more

Community awareness programs

Near-term

Educate residents about climate risks and adaptation strategies.

Est. cost: Low

Learn more

About Parraweena's Climate Risk Profile

Parraweena, located in the Sutherland Shire of New South Wales, is exposed to a range of climate-related risks. The suburb's proximity to waterways and bushland makes it particularly vulnerable to flooding and bushfires. Climate change is expected to exacerbate these risks, with more intense rainfall events and prolonged periods of hot, dry weather.

Flooding is a significant concern for Parraweena, especially in low-lying areas. Intense rainfall can overwhelm drainage systems and lead to flash flooding, causing damage to property and infrastructure. Sea level rise also poses a threat to coastal areas, increasing the risk of inundation during storm surges.

The risk of bushfires is also high in Parraweena, given its location near bushland. Hot, dry conditions and strong winds can create ideal conditions for bushfires to spread rapidly. Residents need to be prepared for bushfire season and take steps to protect their homes and families.

Heatwaves are becoming more frequent and intense in Parraweena, posing a health risk to vulnerable populations. The urban heat island effect can further exacerbate the impact of heatwaves, making it essential for residents to stay cool and hydrated during hot weather.

Addressing these climate risks requires a coordinated effort from residents, local government, and emergency services. By taking proactive measures to adapt to climate change, Parraweena can build resilience and protect its community.

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 in Parraweena?

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

How can I prepare for a flood in Parraweena?

You can prepare for a flood by knowing your flood risk, having an emergency plan, and keeping your property protected. Check the Sutherland Shire Council flood maps for more information.

What should I do during a bushfire in Parraweena?

During a bushfire, follow the advice of emergency services. If you are in a high-risk area, evacuate early. Stay informed by monitoring the NSW RFS website and local media.

How can I stay safe during a heatwave in Parraweena?

During a heatwave, stay cool and hydrated. Avoid strenuous activity during the hottest part of the day. Check on vulnerable neighbors and family members.

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

Sutherland Shire Council is implementing a range of measures to address climate change, including improving drainage infrastructure, managing bushfire risk, and promoting energy efficiency.

Will climate change affect my property value in Parraweena?

Climate change may affect property values in Parraweena, particularly in areas that are at high risk of flooding, bushfires, or coastal erosion. It's important to consider these risks when buying or selling property.

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 Parraweena, 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

Climate Risk in Parraweena, NSW | ClimateNest