ClimateNest
ClimateNest

Climate Risk in Deua, NSW

Deua, New South Wales
Medium Risk
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.

Overall Risk Score

55/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.0
Bushfire
7.0
Heat
4.0
Coastal
1.0

Climate Hazard Breakdown for Deua

increasing

Flood

60/100

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
increasing

Bushfire

70/100

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
increasing

Heat

40/100

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
stable

Coastal

10/100

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
stable

Wind

28/100

Moderate wind risk — East Coast Lows and gust fronts

stable

Storm

39/100

Moderate storm risk — severe thunderstorms and hail

stable

Social

21/100

Moderate social stability — mixed urban density

increasing

Energy

35/100

Moderate energy costs — climate-driven cooling demand

In-Depth Climate Risk Guides for Deua

Should I Buy

Property buying guide with climate risk assessment

Flood Risk

Flood zone mapping, historical events, and projections

Bushfire Risk

BAL assessment, vegetation proximity, and fire history

Climate Safety

Multi-hazard safety assessment to 2050

Storm Risk

Severe weather, hail, and wind risk analysis

Heat Risk

Extreme heat days, urban heat island, and cooling costs

Insurance Costs

Premium estimates and insurance availability

Investment Score

Climate-adjusted property investment analysis

Detailed Hazard Analysis

heat Risk

40/100

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

Projections (RCP8.5)

2030

4.5

2050

5.0

Data source

flood Risk

60/100

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

Projections (RCP8.5)

2030

6.5

2050

7.0

Data source

coastal Risk

10/100

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

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

70/100

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

Projections (RCP8.5)

2030

7.5

2050

8.0

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.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Deua River
Elevation Range
100-150m
Flood Zone
Moderate

Historical flood data indicates that properties near the Deua River are most vulnerable.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent
Planning Overlay
RFS Bush Fire Prone Land
Bushfire Prone Area
Yes

The western edge of Deua is particularly susceptible to bushfires originating from the surrounding national park.

Heat Evidence

Avg January Max Temp
30.5°C
Heat Stress Days/Year
3 days

Elderly residents are advised to take precautions during heatwave events.

Coastal Evidence

Distance to Coast
150 km
Sea Level Rise Exposure
None
Erosion Risk
None

Historical Climate Events

2013
floodModerate

Heavy rainfall caused the Deua River to flood, impacting low-lying properties.

Source
2019
bushfireMajor

A large bushfire threatened the western edge of Deua, requiring evacuations.

Source
2017
heatwaveModerate

A prolonged heatwave resulted in increased hospital admissions for heat-related illnesses.

Source
2020
floodMinor

Localized flooding occurred after a period of intense rainfall.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5

HazardToday20302050
flood606.5(+0.5)7.0(+1.0)
bushfire707.5(+0.5)8.0(+1.0)
heat404.5(+0.5)5.0(+1.0)
coastal101.01.0

By 2030, Deua is projected to experience a moderate increase in overall climate risk, with notable increases in flood, bushfire, and heat risks. Rainfall patterns are expected to become more erratic, leading to more frequent flooding events. Higher temperatures and drier conditions will increase the likelihood of bushfires.

CSIRO Climate 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.

Data sources: BOM · CSIRO · RFS NSW · NSW Government

Local Government Resources

UNKNOWN

Flood MapsEmergency Services

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.

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