Climate Risk Assessment: Thalgarrah, NSW

Thalgarrah, New South Wales
Updated Apr 2026

Thalgarrah faces moderate climate risks, primarily from bushfires, flooding, and heatwaves. Climate change is expected to exacerbate these risks in the future. Residents should prepare for more frequent and intense extreme weather events.

Is Thalgarrah Safe from Climate Risk?

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

Not ready to check your address? See a free sample report →

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 Thalgarrah

Flood

Thalgarrah faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Proximity to waterways

Bushfire

Thalgarrah has a high bushfire risk due to the surrounding bushland. Drier conditions and higher temperatures, exacerbated by climate change, increase the likelihood of bushfires.

Key drivers:

  • ·Drier conditions
  • ·Higher temperatures

Heat

Thalgarrah is likely to experience more frequent and intense heatwaves due to climate change. This can pose a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key drivers:

  • ·Rising temperatures
  • ·Increased frequency of heatwaves

Coastal

As Thalgarrah is not located near the coast, the risk of coastal hazards such as sea level rise and coastal erosion is very low.

Key drivers:

  • ·Distance from the coast

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Thalgarrah

Detailed Hazard Analysis

heat Risk

Thalgarrah is likely to experience more frequent and intense heatwaves due to climate change. This can pose a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Primary Drivers

  • ·Rising temperatures
  • ·Increased frequency of heatwaves
Data source

flood Risk

Thalgarrah faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Proximity to waterways
  • ·Low-lying areas
Data source

coastal Risk

As Thalgarrah is not located near the coast, the risk of coastal hazards such as sea level rise and coastal erosion is very low.

Primary Drivers

  • ·Distance from the coast
Data source

bushfire Risk

Thalgarrah has a high bushfire risk due to the surrounding bushland. Drier conditions and higher temperatures, exacerbated by climate change, increase the likelihood of bushfires.

Primary Drivers

  • ·Drier conditions
  • ·Higher temperatures
  • ·Proximity to bushland
Data source

What This Means for Property Owners

Insurance Outlook

Increased premiums possible due to climate risks

Price Impact

Potential for decreased property values in high-risk areas

Buyer Checklist

  • 1.Check flood maps and bushfire-prone area designations
  • 2.Assess property's vulnerability to heatwaves
  • 3.Review insurance options and potential premium increases
  • 4.Consider long-term climate risks when making property decisions

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

Develop a community bushfire plan

Immediate

Create a detailed plan outlining evacuation routes, emergency contacts, and property preparation measures.

Est. cost: Low

Learn more

Improve flood resilience of properties

Near-term

Implement measures such as raising electrical outlets, installing flood barriers, and improving drainage.

Est. cost: Medium

Learn more

Establish a heatwave early warning system

Near-term

Implement a system to alert residents of impending heatwaves and provide guidance on staying safe.

Est. cost: Low

Learn more

Invest in community education programs

Long-term

Educate residents about climate risks and adaptation strategies through workshops, seminars, and online resources.

Est. cost: Medium

Learn more

About Thalgarrah's Climate Risk Profile

Thalgarrah, NSW, is a region that will likely experience increased climate-related challenges in the coming decades. The primary risks include bushfires, flooding, and heatwaves, all of which are projected to become more frequent and intense due to climate change.

Bushfire risk is significant due to the surrounding bushland. Drier conditions and higher temperatures create a higher likelihood of ignition and faster spread of fires. Residents should maintain their properties to reduce fuel loads and have evacuation plans in place.

Flooding is another concern, particularly in low-lying areas near waterways. Increased rainfall intensity can lead to more frequent and severe flood events. It is important for residents to be aware of flood risks and have appropriate insurance coverage.

Heatwaves are also expected to become more common and intense, posing a risk to vulnerable populations. Residents should take precautions during heatwaves, such as staying hydrated and seeking air-conditioned environments.

While coastal risks are minimal due to the suburb's inland location, the overall impact of climate change on Thalgarrah requires proactive adaptation and mitigation strategies to protect the community and its assets.

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 Thalgarrah?

The main risks are increased bushfire frequency and intensity, more frequent and severe heatwaves, and increased flooding due to heavier rainfall events.

How can I prepare my property for bushfires?

Clear vegetation around your home, maintain gutters and roofs, and have a bushfire survival plan in place.

What should I do during a heatwave?

Stay hydrated, seek air-conditioned environments, avoid strenuous activity, and check on vulnerable neighbors.

Where can I find information about local flood risks?

Consult the NSW State Emergency Service (SES) website and your local council for flood maps and information.

How will climate change affect property values in Thalgarrah?

Properties in high-risk areas may experience decreased values due to increased insurance costs and potential damage from extreme weather events.

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 Thalgarrah, use our analysis tool.

Check Your flood Risk Now

Check Thalgarrah'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 Profile for Thalgarrah, NSW | ClimateNest