Climate Risk in Larnook, New South Wales

Larnook, New South Wales
Updated May 2026

Larnook faces moderate risks from flooding, bushfires, and heatwaves. Climate change is expected to exacerbate these risks in the coming decades. Residents should prepare for more frequent and intense extreme weather events.

Is Larnook Safe from Climate Risk?

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

Flood

Larnook faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage can contribute to potential flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

The bushfire risk in Larnook is relatively high due to the proximity of bushland areas. Dry conditions and strong winds can exacerbate the risk during bushfire season.

Key drivers:

  • ·Climate change
  • ·Dry vegetation

Heat

Larnook experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected in the future.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Larnook is not exposed to coastal risks.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Larnook

Detailed Hazard Analysis

heat Risk

Larnook experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected in the future.

Primary Drivers

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

flood Risk

Larnook faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage can contribute to potential flood events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Inadequate drainage infrastructure
Data source

coastal Risk

Larnook is not exposed to coastal risks.

bushfire Risk

The bushfire risk in Larnook is relatively high due to the proximity of bushland areas. Dry conditions and strong winds can exacerbate the risk during bushfire season.

Primary Drivers

  • ·Climate change
  • ·Dry vegetation
  • ·Increased frequency of heatwaves
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to climate risks.

Price Impact

Property values may be affected by increased risk of flooding and bushfires.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Obtain adequate insurance coverage.
  • 4.Develop an emergency plan.

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

Est. cost: High

Learn more

Bushfire Mitigation Measures

Immediate

Implement bushfire mitigation measures, such as controlled burns and vegetation management, to reduce the risk of bushfires.

Est. cost: Medium

Learn more

Heatwave Preparedness Plan

Near-term

Develop a heatwave preparedness plan to protect vulnerable residents during extreme heat events.

Est. cost: Low

Learn more

Community Education Programs

Long-term

Conduct community education programs to raise awareness about climate risks and adaptation strategies.

Est. cost: Low

Learn more

About Larnook's Climate Risk Profile

Larnook, NSW, is a suburb that faces a number of climate-related challenges. The primary concerns are flooding, bushfires, and increasing temperatures. These risks are projected to intensify due to climate change, potentially impacting property values and community well-being.

Flooding is a significant concern due to increased rainfall intensity and potential for inadequate drainage. Bushfire risk is elevated due to the proximity of bushland areas, which can become highly flammable during dry periods. Rising temperatures and more frequent heatwaves pose a threat to vulnerable populations.

Understanding these risks is crucial for residents and property owners in Larnook. Taking proactive measures to mitigate these risks can help protect homes, businesses, and the community as a whole. This includes preparing for emergencies, maintaining properties, and advocating for improved infrastructure.

Future climate projections indicate that these risks will continue to grow. By 2030 and 2050, Larnook is expected to experience more frequent and intense extreme weather events. Adapting to these changes will require a collaborative effort from residents, local government, and emergency services.

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 Larnook?

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

How will climate change affect property values in Larnook?

Property values in Larnook may be affected by the increased risk of flooding and bushfires. Properties in high-risk areas may experience a decline in value.

What can I do to protect my home from flooding?

You can protect your home from flooding by improving drainage around your property, installing flood barriers, and obtaining flood insurance.

How can I prepare for a bushfire?

You can prepare for a bushfire by creating a bushfire survival plan, maintaining firebreaks around your property, and having an emergency kit ready.

What should I do during a heatwave?

During a heatwave, you should stay indoors, drink plenty of water, and avoid strenuous activities. Check on elderly and vulnerable neighbors.

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 Larnook, use our analysis tool.

Check Your flood Risk Now

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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