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PROPERTY ANALYTICS

Climate Risk Assessment: Willetton, WA

Willetton, Western Australia· City of Canning· 6155
Medium Risk
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.

Overall Risk Score

5.2/10
Medium

Confidence: Medium

Hazard Breakdown

Flood
4.5
Bushfire
6.0
Heat
5.5
Coastal
0.5

Detailed Hazard Analysis

heat Risk

5.5/10

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

Projections (RCP8.5)

2030

5.8

2050

6.2

Data source

flood Risk

4.5/10

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

Projections (RCP4.5)

2030

4.8

2050

5.2

Data source

coastal Risk

0.5/10

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

Projections (RCP2.6)

2030

0.5

2050

0.5

Data source

bushfire Risk

6.0/10

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

Projections (RCP8.5)

2030

6.4

2050

6.8

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

Local Climate Evidence

Flood Evidence

Nearest Waterway
Canning River
Elevation Range
10-20 meters
Flood Zone
Low-lying areas near the Canning River

Localized flooding can occur during periods of heavy rainfall.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to Canning Regional Park
Planning Overlay
DFES Bushfire Prone Areas Map
Bushfire Prone Area
Yes

Properties bordering bushland are at higher risk.

Heat Evidence

Avg January Max Temp
31.5°C
Heat Stress Days/Year
3 days

Elderly and vulnerable residents are most at risk during heatwaves.

Coastal Evidence

Distance to Coast
15 km
Sea Level Rise Exposure
Not applicable
Erosion Risk
Not applicable

Historical Climate Events

2010
floodModerate

Heavy rainfall caused localized flooding in low-lying areas of Willetton.

Source
2011
bushfireMinor

A small bushfire occurred near Canning Regional Park, posing a minor threat to nearby properties.

Source
2015
heatwaveModerate

A prolonged heatwave resulted in increased demand for emergency services and placed stress on vulnerable populations.

Source
2021
bushfireModerate

Bushfire in nearby suburbs caused smoke haze and increased fire danger in Willetton.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP4.5

HazardToday20302050
flood4.54.7(+0.2)4.9(+0.4)
bushfire6.06.4(+0.4)6.7(+0.7)
heat5.55.8(+0.3)6.3(+0.8)
coastal0.50.50.5

Under a moderate emissions scenario, Willetton is projected to experience a slight increase in overall climate risk, primarily driven by increased bushfire and heatwave risks.

CSIRO Climate 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.

Data sources: BOM · CSIRO · DFES · City of Canning

Local Government Resources

City of Canning

Climate StrategyFlood MapsEmergency Services

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.

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