Climate Risk Assessment for Scarborough, Western Australia

Scarborough, Western Australia· City of Stirling· 6019
Updated Mar 2026

Scarborough faces moderate climate risks, primarily from heatwaves, coastal erosion, and flooding. Rising temperatures and sea levels are expected to exacerbate these risks in the future. Residents should prepare for more frequent extreme weather events.

Is Scarborough Safe from Climate Risk?

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

Flood

Scarborough faces a moderate risk of flooding due to its proximity to coastal areas and low-lying regions. Intense rainfall events can lead to stormwater runoff exceeding drainage capacity.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Bushfire risk in Scarborough is relatively low due to its urban development and coastal location, which limits extensive vegetation. However, nearby reserves pose a potential threat.

Key drivers:

  • ·Proximity to bushland
  • ·Dry vegetation

Heat

Scarborough experiences a high heat risk, particularly during summer months. Urban areas retain heat, leading to elevated temperatures and potential heat stress for vulnerable populations.

Key drivers:

  • ·Urban heat island effect
  • ·Increased frequency of heatwaves

Coastal

Coastal erosion and inundation pose a moderate risk to Scarborough due to its exposed coastline. Sea level rise and storm surges can exacerbate these issues, impacting infrastructure and property.

Key drivers:

  • ·Sea level rise
  • ·Storm surge

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Scarborough

Detailed Hazard Analysis

heat Risk

Scarborough experiences a high heat risk, particularly during summer months. Urban areas retain heat, leading to elevated temperatures and potential heat stress for vulnerable populations.

Primary Drivers

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

flood Risk

Scarborough faces a moderate risk of flooding due to its proximity to coastal areas and low-lying regions. Intense rainfall events can lead to stormwater runoff exceeding drainage capacity.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Storm surge
Data source

coastal Risk

Coastal erosion and inundation pose a moderate risk to Scarborough due to its exposed coastline. Sea level rise and storm surges can exacerbate these issues, impacting infrastructure and property.

Primary Drivers

  • ·Sea level rise
  • ·Storm surge
  • ·Coastal erosion
Data source

bushfire Risk

Bushfire risk in Scarborough is relatively low due to its urban development and coastal location, which limits extensive vegetation. However, nearby reserves pose a potential threat.

Primary Drivers

  • ·Proximity to bushland
  • ·Dry vegetation
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Increasing premiums due to coastal and flood risks.

Price Impact

Potential for decreased property values in high-risk coastal zones.

Buyer Checklist

  • 1.Check flood maps and coastal erosion risk assessments.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Review insurance coverage for climate-related risks.
  • 4.Consider long-term climate projections for the area.

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

Upgrade stormwater drainage infrastructure

Near-term

Improve drainage capacity to handle increased rainfall intensity and reduce the risk of localized flooding.

Est. cost: High

Learn more

Implement coastal protection measures

Near-term

Construct seawalls, groynes, and other coastal defenses to protect against erosion and storm surge.

Est. cost: Very High

Learn more

Develop a heatwave management plan

Immediate

Establish cooling centers, provide public education on heat safety, and implement measures to protect vulnerable populations during heatwaves.

Est. cost: Medium

Learn more

Enhance bushfire preparedness

Long-term

Conduct controlled burns, clear vegetation around properties, and educate residents on bushfire safety.

Est. cost: Medium

Learn more

Promote water conservation

Long-term

Encourage water-wise gardening, install rainwater tanks, and implement water restrictions during dry periods.

Est. cost: Low

Learn more

About Scarborough's Climate Risk Profile

Scarborough, a coastal suburb of Perth, is increasingly vulnerable to the impacts of climate change. The primary risks include heatwaves, coastal erosion, flooding, and bushfire. Rising average temperatures and more frequent heatwaves pose a significant threat to public health, particularly for vulnerable populations such as the elderly and those with pre-existing health conditions.

Coastal erosion is another major concern for Scarborough. Sea level rise and increased storm surge intensity are expected to accelerate erosion rates, threatening coastal infrastructure and property. The suburb's proximity to the ocean makes it particularly susceptible to these impacts.

Flooding is also a risk, especially during periods of heavy rainfall. The existing drainage infrastructure may not be adequate to handle the increased intensity of rainfall events predicted under climate change scenarios. This can lead to stormwater runoff exceeding capacity and causing localized flooding.

While bushfire risk is relatively lower compared to other parts of Western Australia, nearby bushland areas still pose a potential threat. Drier conditions and higher temperatures can increase the risk of bushfires spreading into the suburb. Proactive measures are needed to mitigate these risks and protect the 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 change risks in Scarborough?

The main climate change risks in Scarborough include heatwaves, coastal erosion, flooding, and bushfire. Rising temperatures and sea levels are expected to exacerbate these risks in the future.

How will climate change affect property values in Scarborough?

Climate change may lead to decreased property values in high-risk coastal zones due to increased erosion and flooding risks. Properties in areas less vulnerable to these impacts may retain their value better.

What is the City of Stirling doing to address climate change?

The City of Stirling has implemented various initiatives to address climate change, including upgrading stormwater drainage infrastructure, promoting water conservation, and developing a heatwave management plan. More information can be found on their website.

How can I prepare my home for heatwaves in Scarborough?

To prepare your home for heatwaves, ensure you have adequate insulation, install air conditioning or fans, and create shaded outdoor areas. Stay hydrated and avoid strenuous activities during the hottest parts of the day.

What should I do during a coastal storm in Scarborough?

During a coastal storm, stay away from the beach and coastal areas. Secure loose objects around your property and be prepared for potential power outages. Follow the advice of emergency services and evacuate if necessary.

Where can I find information about flood risks in Scarborough?

Information about flood risks in Scarborough can be found on the City of Stirling website, including flood maps and risk assessments. You can also contact the council directly for more information.

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 Scarborough, 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