Climate Risk in Mullewa, Western Australia

Mullewa, Western Australia· 6630
Updated Mar 2026

Mullewa faces moderate risks from flooding and high risks from bushfires and heatwaves. Climate change is expected to increase the severity of these risks in the future. Coastal risks are negligible due to its inland location.

Is Mullewa Safe from Climate Risk?

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

Flood

Mullewa faces a moderate risk of flooding, primarily from heavy rainfall events that can cause local rivers and creeks to overflow. The risk is exacerbated by the relatively flat terrain surrounding the town.

Key drivers:

  • ·Heavy rainfall
  • ·Flat terrain

Bushfire

Mullewa is located in a region with a high bushfire risk due to the surrounding dry vegetation and hot, dry summers. The risk is further increased by strong winds that can quickly spread fires.

Key drivers:

  • ·Dry vegetation
  • ·Hot summers

Heat

Mullewa experiences high temperatures during summer, leading to a significant heat risk. Climate change is expected to increase the frequency and intensity of heatwaves, further exacerbating this risk.

Key drivers:

  • ·High summer temperatures
  • ·Heatwaves

Coastal

Mullewa is located inland and does not face any direct coastal risks such as sea level rise or coastal erosion.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Mullewa

Detailed Hazard Analysis

heat Risk

Mullewa experiences high temperatures during summer, leading to a significant heat risk. Climate change is expected to increase the frequency and intensity of heatwaves, further exacerbating this risk.

Primary Drivers

  • ·High summer temperatures
  • ·Heatwaves
  • ·Climate change
Data source

flood Risk

Mullewa faces a moderate risk of flooding, primarily from heavy rainfall events that can cause local rivers and creeks to overflow. The risk is exacerbated by the relatively flat terrain surrounding the town.

Primary Drivers

  • ·Heavy rainfall
  • ·Flat terrain
  • ·River overflow
Data source

coastal Risk

Mullewa is located inland and does not face any direct coastal risks such as sea level rise or coastal erosion.

Data source

bushfire Risk

Mullewa is located in a region with a high bushfire risk due to the surrounding dry vegetation and hot, dry summers. The risk is further increased by strong winds that can quickly spread fires.

Primary Drivers

  • ·Dry vegetation
  • ·Hot summers
  • ·Strong winds
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may be higher due to bushfire and flood risks.

Price Impact

Property values may be affected by increasing climate risks.

Buyer Checklist

  • 1.Check for flood history
  • 2.Assess bushfire risk mitigation measures
  • 3.Ensure adequate insurance coverage
  • 4.Consider energy efficiency for heatwaves

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

Implement Bushfire Management Plan

Immediate

Develop and implement a comprehensive bushfire management plan to reduce the risk of bushfires impacting the community.

Est. cost: Medium

Learn more

Develop Heatwave Preparedness Plan

Near-term

Create a heatwave preparedness plan to protect vulnerable populations during periods of extreme heat.

Est. cost: Low

Learn more

Improve Flood Mitigation Measures

Near-term

Implement flood mitigation measures to reduce the impact of flooding on properties and infrastructure.

Est. cost: Medium

Learn more

Promote Water Conservation

Long-term

Encourage water conservation practices to reduce water stress during periods of drought and heatwaves.

Est. cost: Low

Learn more

About Mullewa's Climate Risk Profile

Mullewa, located in the Mid West region of Western Australia, is exposed to a range of climate-related risks. The primary concerns are bushfires, heatwaves, and flooding. The surrounding landscape consists of dry vegetation, which, combined with hot summers and strong winds, creates a high bushfire risk.

Heatwaves are also a significant concern, with Mullewa experiencing high temperatures during the summer months. Climate change is projected to increase the frequency and intensity of these heatwaves, posing a greater risk to the community.

Flooding is a moderate risk, primarily due to heavy rainfall events that can cause local rivers and creeks to overflow. The flat terrain around Mullewa can exacerbate the impact of flooding.

While coastal risks are minimal due to Mullewa's inland location, the community needs to focus on adaptation strategies to mitigate the impacts of bushfires, heatwaves, and flooding. These strategies should include improved fire management practices, heatwave preparedness plans, and flood mitigation measures.

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 risks facing Mullewa?

The main climate risks facing Mullewa are bushfires, heatwaves, and flooding. These risks are expected to increase in severity due to climate change.

How is the local council addressing climate change?

The Shire of Mullewa is developing strategies to address climate change, including bushfire management plans and flood mitigation measures.

What can residents do to prepare for heatwaves?

Residents can prepare for heatwaves by staying hydrated, seeking air-conditioned environments, and checking on vulnerable neighbors.

What should I do during a bushfire?

During a bushfire, follow the advice of emergency services, evacuate if necessary, and protect your property as much as possible.

Where can I find information about flood risks in Mullewa?

Information about flood risks in Mullewa can be found on the Shire of Mullewa website and from the Bureau of Meteorology.

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 Mullewa, use our analysis tool.

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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