Climate Risk in Dawesville, Western Australia

Dawesville, Western Australia
Updated Mar 2026

Dawesville faces a moderate overall climate risk, primarily driven by increasing heatwaves and coastal hazards. The suburb's proximity to the coast and bushland contributes to its vulnerability. Residents should prepare for more frequent and intense extreme weather events.

Is Dawesville Safe from Climate Risk?

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

Flood

Dawesville faces a moderate risk of flooding due to its proximity to the coast and waterways. Intense rainfall events can lead to localised flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Bushfire risk in Dawesville is moderate, with areas of bushland surrounding the suburb. Hot, dry summers increase the likelihood of bushfires.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Dawesville experiences a high risk of heatwaves, particularly during the summer months. Rising temperatures are expected to exacerbate this risk.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Dawesville faces a moderate risk from coastal hazards, including sea level rise and coastal erosion. Low-lying areas are particularly vulnerable.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Dawesville

Detailed Hazard Analysis

heat Risk

Dawesville experiences a high risk of heatwaves, particularly during the summer months. Rising temperatures are expected to exacerbate this risk.

Primary Drivers

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

flood Risk

Dawesville faces a moderate risk of flooding due to its proximity to the coast and waterways. Intense rainfall events can lead to localised flooding.

Primary Drivers

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

coastal Risk

Dawesville faces a moderate risk from coastal hazards, including sea level rise and coastal erosion. Low-lying areas are particularly vulnerable.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm intensity
Data source

bushfire Risk

Bushfire risk in Dawesville is moderate, with areas of bushland surrounding the suburb. Hot, dry summers increase the likelihood of bushfires.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Strong winds
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase in areas at higher risk of flooding or coastal erosion.

Price Impact

Properties in high-risk areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess the property's vulnerability to coastal hazards.
  • 3.Inquire about past flood or bushfire events.
  • 4.Consider the potential impact of climate change on property value.

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 drainage systems to reduce the risk of localised flooding during heavy rainfall events.

Est. cost: Medium

Learn more

Implement coastal protection measures

Long-term

Construct seawalls and other coastal protection structures to mitigate the impacts of sea level rise and coastal erosion.

Est. cost: High

Learn more

Develop a heatwave management plan

Immediate

Implement a plan to protect vulnerable populations during heatwave events, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Learn more

Enhance bushfire preparedness

Near-term

Provide residents with information and resources on bushfire safety, including how to prepare their properties and develop a bushfire survival plan.

Est. cost: Low

Learn more

About Dawesville's Climate Risk Profile

Dawesville, located in Western Australia, is exposed to a range of climate-related risks. The primary concerns are rising temperatures, increased frequency of heatwaves, and coastal hazards such as sea level rise and erosion.

The risk of flooding is moderate, with potential for localised flooding during periods of heavy rainfall. The increasing intensity of rainfall events, coupled with sea level rise, is expected to exacerbate this risk in the future.

Bushfire risk is also a concern, particularly during the hot, dry summer months. Areas of bushland surrounding the suburb pose a potential fire hazard. Residents should be aware of bushfire safety measures and have a plan in place.

Heatwaves are becoming more frequent and intense, posing a significant health risk to vulnerable populations. Rising temperatures are expected to further increase the risk of heat stress in the coming years.

Coastal hazards, including sea level rise and coastal erosion, pose a threat to low-lying areas of Dawesville. The increasing intensity of storms is expected to exacerbate these risks.

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 Dawesville?

The main climate change risks for Dawesville include rising temperatures, increased frequency of heatwaves, sea level rise, coastal erosion, and localised flooding.

How will sea level rise affect Dawesville?

Sea level rise is expected to inundate low-lying areas of Dawesville, potentially impacting properties and infrastructure near the coast.

What can I do to prepare for heatwaves in Dawesville?

During heatwaves, stay indoors in air-conditioned environments, drink plenty of water, and check on vulnerable neighbours and family members.

How can I protect my property from bushfires in Dawesville?

Clear vegetation around your property, maintain firebreaks, and have a bushfire survival plan in place.

Where can I find more information about climate change risks in Dawesville?

You can find more information about climate change risks in Dawesville on the City of Mandurah 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 Dawesville, 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