Climate Risk Assessment: Willetton, WA

Willetton, Western Australia· City of Canning· 6155
Updated Mar 2026

Willetton faces moderate risks from bushfires and heatwaves, with a lower risk of flooding. Climate change is expected to exacerbate these risks, particularly bushfires and heatwaves. Coastal risks are minimal due to the suburb's inland location.

Is Willetton Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Willetton, Western Australia, 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 Willetton

Flood

Willetton faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby waterways. The risk is projected to increase slightly due to climate change.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

Willetton has a notable bushfire risk due to its proximity to bushland areas. Hot, dry summers and strong winds exacerbate the potential for bushfires. Climate change is expected to further increase the frequency and intensity of bushfire events.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Willetton experiences moderately high temperatures during summer, with the potential for heatwaves. Climate change is projected to increase the frequency and intensity of heatwaves, posing a risk to vulnerable populations.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Willetton is located a significant distance inland and has a very low risk of coastal hazards such as sea level rise and coastal erosion.

Key drivers:

  • ·Distance from the coast

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Willetton

Detailed Hazard Analysis

heat Risk

Willetton experiences moderately high temperatures during summer, with the potential for heatwaves. Climate change is projected to increase the frequency and intensity of heatwaves, posing a risk to vulnerable populations.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
  • ·Urban heat island effect
Data source

flood Risk

Willetton faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby waterways. The risk is projected to increase slightly due to climate change.

Primary Drivers

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

coastal Risk

Willetton is located a significant distance inland and has a very low risk of coastal hazards such as sea level rise and coastal erosion.

Primary Drivers

  • ·Distance from the coast
Data source

bushfire Risk

Willetton has a notable bushfire risk due to its proximity to bushland areas. Hot, dry summers and strong winds exacerbate the potential for bushfires. Climate change is expected to further increase the frequency and intensity of bushfire events.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Fuel load accumulation
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to bushfire and flood risk.

Price Impact

Properties in high-risk areas may experience slower price growth.

Buyer Checklist

  • 1.Check bushfire risk assessment
  • 2.Assess flood risk
  • 3.Review insurance options
  • 4.Consider energy efficiency upgrades

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 Bushfire Preparedness

Immediate

Clear vegetation around properties, develop a bushfire survival plan, and ensure adequate insurance coverage.

Est. cost: Low

Learn more

Enhance Heatwave Resilience

Near-term

Install energy-efficient cooling systems, improve home insulation, and develop a heatwave response plan.

Est. cost: Medium

Learn more

Upgrade Drainage Infrastructure

Long-term

Invest in upgrading drainage systems to reduce the risk of localized flooding during heavy rainfall events.

Est. cost: High

Learn more

Community Education Programs

Near-term

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

Est. cost: Low

Learn more

About Willetton's Climate Risk Profile

Willetton, a suburb of Perth, Western Australia, is primarily threatened by bushfires and heatwaves, with a secondary risk of flooding. The suburb's proximity to bushland increases its vulnerability to bushfires, especially during the hot, dry summer months. Climate change is projected to increase the frequency and intensity of bushfire events, posing a significant threat to property and human safety.

Heatwaves are another significant concern for Willetton. Rising average temperatures and more frequent heatwave events can lead to heat stress and other health problems, particularly for vulnerable populations such as the elderly and those with pre-existing medical conditions. The urban heat island effect can further exacerbate these risks.

Flooding is a less significant but still present risk for Willetton. Heavy rainfall events can overwhelm drainage systems and lead to localized flooding. Climate change is expected to increase rainfall intensity, potentially increasing the risk of flooding in the future.

Coastal hazards are not a significant concern for Willetton due to its distance from the coast. Sea level rise and coastal erosion are unlikely to directly impact the suburb.

Residents and property owners in Willetton should take steps to mitigate these risks, such as maintaining their properties to reduce bushfire fuel loads, preparing for heatwaves, and ensuring they have adequate insurance coverage.

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 Willetton?

The main climate change risks for Willetton are increased bushfire risk, more frequent and intense heatwaves, and a potential increase in flooding risk due to heavier rainfall events.

How can I prepare my property for bushfires in Willetton?

You can prepare your property for bushfires by clearing vegetation around your home, maintaining your gutters, and developing a bushfire survival plan. Ensure you have adequate insurance coverage.

What can I do to stay safe during a heatwave in Willetton?

During a heatwave, stay indoors in a cool environment, drink plenty of water, and avoid strenuous activity. Check on vulnerable neighbors and family members.

Is my property in Willetton at risk of flooding?

Properties in low-lying areas near the Canning River are at a higher risk of flooding. Check the City of Canning's flood maps for more information.

Where can I find more information about climate change impacts in Willetton?

You can find more information about climate change impacts in Willetton on the City of Canning's website, the Department of Fire and Emergency Services website, and the Bureau of Meteorology website.

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 Willetton, 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