Climate Risk in Wallaroo, SA

Wallaroo, South Australia· Copper Coast· 5556
Updated Apr 2026

Wallaroo faces a medium overall climate risk, with the most significant threats stemming from coastal hazards and heatwaves. Sea level rise and increasing temperatures are key drivers of this risk. Residents should prepare for more frequent extreme weather events.

Is Wallaroo Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Wallaroo, South Australia, 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 Wallaroo

Flood

Wallaroo faces a moderate risk of flooding, primarily from heavy rainfall events and coastal inundation. The risk is expected to increase with climate change.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The bushfire risk in Wallaroo is relatively low compared to other regions in South Australia, but still present due to surrounding vegetation. Hot, dry conditions can elevate the risk.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Wallaroo experiences a high heat risk, with increasing average temperatures and more frequent heatwave events projected. This poses a significant threat to vulnerable populations.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Wallaroo faces a significant coastal risk due to its low-lying coastal location. Sea level rise and storm surges threaten infrastructure and property.

Key drivers:

  • ·Sea level rise
  • ·Storm surge

Wind

Data being compiled

Storm

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Social

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Energy

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In-Depth Climate Risk Guides for Wallaroo

Detailed Hazard Analysis

heat Risk

Wallaroo experiences a high heat risk, with increasing average temperatures and more frequent heatwave events projected. This poses a significant threat to vulnerable populations.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect
Data source

flood Risk

Wallaroo faces a moderate risk of flooding, primarily from heavy rainfall events and coastal inundation. The risk is expected to increase with climate change.

Primary Drivers

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

coastal Risk

Wallaroo faces a significant coastal risk due to its low-lying coastal location. Sea level rise and storm surges threaten infrastructure and property.

Primary Drivers

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

bushfire Risk

The bushfire risk in Wallaroo is relatively low compared to other regions in South Australia, but still present due to surrounding vegetation. Hot, dry conditions can elevate the risk.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Wind
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 price depreciation.

Buyer Checklist

  • 1.Check flood maps and coastal erosion risk assessments.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Inquire about insurance costs and coverage.
  • 4.Consider the long-term climate risks when making a purchase.

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

Coastal Protection Measures

Near-term

Invest in seawalls, beach nourishment, and other coastal protection measures to reduce the impact of sea level rise and storm surges.

Est. cost: High

Learn more

Heatwave Management Plan

Immediate

Develop and implement a heatwave management plan to protect vulnerable populations during extreme heat events.

Est. cost: Medium

Learn more

Improved Drainage Infrastructure

Near-term

Upgrade drainage infrastructure to reduce the risk of flooding from heavy rainfall events.

Est. cost: Medium

Learn more

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation strategies.

Est. cost: Low

Learn more

About Wallaroo's Climate Risk Profile

Wallaroo, a coastal town in South Australia, is increasingly vulnerable to the impacts of climate change. The primary risks include coastal inundation from sea level rise and storm surges, as well as more frequent and intense heatwaves. These changes pose a threat to infrastructure, property, and public health.

The coastal risk is particularly pronounced due to Wallaroo's low-lying geography. Sea level rise is expected to exacerbate erosion and increase the frequency of coastal flooding events. This could lead to damage to homes, businesses, and essential services.

Heatwaves are also a growing concern, with average temperatures projected to increase significantly in the coming decades. This will place additional stress on vulnerable populations, such as the elderly and those with pre-existing health conditions. The increased demand for cooling during heatwaves could also strain the electricity grid.

While the bushfire risk is relatively lower compared to other regions, it is still important to remain vigilant, especially during hot and dry periods. Changes in rainfall patterns could also lead to increased drought risk, impacting agriculture and water resources.

Addressing these climate risks will require a combination of adaptation and mitigation measures. This includes investing in coastal protection infrastructure, implementing heatwave management plans, and reducing greenhouse gas emissions.

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 Wallaroo?

The main risks are coastal inundation from sea level rise and storm surges, as well as more frequent and intense heatwaves.

How will sea level rise affect Wallaroo?

Sea level rise is expected to exacerbate coastal erosion and increase the frequency of coastal flooding events, potentially damaging homes and infrastructure.

What can I do to prepare for heatwaves in Wallaroo?

Stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors during heatwaves.

Is my property at risk from coastal flooding?

Properties in low-lying areas near the coast are at higher risk. Check flood maps and coastal erosion risk assessments for more information.

What is the council doing to address climate change?

The Copper Coast Council is developing and implementing climate adaptation strategies to reduce the impacts of climate change on the community.

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 Wallaroo, use our analysis tool.

Check Your flood Risk Now

Check Wallaroo's specific flood risk and see how it compares to nearby suburbs. Enter your address for an instant risk assessment.

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