Climate Risk in Deua, NSW

Deua, New South Wales
Updated May 2026

Deua faces moderate climate risks, primarily from flooding and bushfires. Rising temperatures and changing rainfall patterns are expected to exacerbate these risks in the future. Residents should prepare for more frequent extreme weather events.

Is Deua Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Deua, New South Wales, 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 Deua

Flood

Deua faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Deua has a high bushfire risk due to the surrounding bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Decreased rainfall

Heat

Deua experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.

Key drivers:

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect

Coastal

Deua has a low coastal risk as it is not located near the coast. Sea level rise and coastal erosion are not significant threats.

Key drivers:

  • ·Distance from coast

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Deua

Detailed Hazard Analysis

heat Risk

Deua experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.

Primary Drivers

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect
Data source

flood Risk

Deua faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Inadequate drainage infrastructure
Data source

coastal Risk

Deua has a low coastal risk as it is not located near the coast. Sea level rise and coastal erosion are not significant threats.

Primary Drivers

  • ·Distance from coast
Data source

bushfire Risk

Deua has a high bushfire risk due to the surrounding bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Decreased rainfall
  • ·Dry vegetation
Data source

What This Means for Property Owners

Insurance Outlook

Premiums are likely to increase due to increased flood and bushfire risk.

Price Impact

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

Buyer Checklist

  • 1.Check flood maps and bushfire prone areas.
  • 2.Assess property's vulnerability to extreme weather.
  • 3.Obtain adequate insurance coverage.
  • 4.Develop an emergency plan.

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 handle increased rainfall intensity and reduce flood risk.

Est. cost: High

Learn more

Implement Bushfire Mitigation Measures

Immediate

Create and maintain firebreaks, conduct controlled burns, and educate residents on bushfire preparedness.

Est. cost: Medium

Learn more

Develop a Heatwave Management Plan

Near-term

Establish cooling centers, provide public health advice, and support vulnerable populations during heatwaves.

Est. cost: Low

Learn more

Strengthen Building Codes

Long-term

Update building codes to require more resilient construction materials and designs that can withstand extreme weather events.

Est. cost: High

Learn more

About Deua's Climate Risk Profile

Deua is a suburb in New South Wales that is exposed to several climate-related risks. The most significant threats are flooding and bushfires, which are expected to become more frequent and intense due to climate change.

Flooding is a concern due to the suburb's proximity to waterways. Increased rainfall intensity can overwhelm drainage systems and cause property damage. Bushfires are a major risk due to the surrounding bushland. Hotter, drier conditions create ideal conditions for fires to spread rapidly.

Rising temperatures and more frequent heatwaves can also impact Deua, particularly vulnerable populations such as the elderly and those with chronic health conditions. While coastal risks are low, the overall impact of climate change on Deua is significant.

Residents and property owners should take steps to prepare for these risks, including implementing flood mitigation measures, maintaining firebreaks, and developing emergency plans. Local authorities are working to address climate change through adaptation strategies and infrastructure improvements.

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 Deua?

Deua faces significant risks from flooding and bushfires, which are expected to worsen with climate change. Heatwaves are also a growing concern.

How will climate change affect property values in Deua?

Properties in high-risk areas may experience a decrease in value due to increased insurance premiums and potential damage from extreme weather events.

What can I do to protect my home from flooding?

Consider installing flood barriers, improving drainage around your property, and raising electrical appliances above flood level.

How can I prepare for a bushfire?

Create a firebreak around your property, clear gutters of debris, and develop a bushfire survival plan.

Where can I find more information about climate change in Deua?

Consult the local council's website, the NSW government's environment website, and the Bureau of Meteorology for the latest climate data and projections.

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 Deua, use our analysis tool.

Check Your flood Risk Now

Check Deua'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

Climate Risk in Deua, NSW | ClimateNest