Climate Risk in Billywillinga, NSW

Billywillinga, New South Wales
Updated Apr 2026

Billywillinga faces moderate climate risks, primarily from flooding, bushfires, and heatwaves. Projections indicate an increasing trend in these risks due to climate change. Residents should prepare for more frequent extreme weather events.

Is Billywillinga Safe from Climate Risk?

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

Flood

Billywillinga faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is influenced by local topography and drainage infrastructure.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

Bushfire risk in Billywillinga is high due to the proximity of bushland and prevailing dry conditions during summer. The area is susceptible to grass fires and bushfires originating from nearby forests.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Billywillinga experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected. This poses a risk to vulnerable populations and infrastructure.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

As an inland suburb, Billywillinga has a very low risk associated with coastal hazards such as sea level rise and coastal erosion.

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 Billywillinga

Detailed Hazard Analysis

heat Risk

Billywillinga experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected. This poses a risk to vulnerable populations and infrastructure.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect
Data source

flood Risk

Billywillinga faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is influenced by local topography and drainage infrastructure.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Climate change
Data source

coastal Risk

As an inland suburb, Billywillinga has a very low risk associated with coastal hazards such as sea level rise and coastal erosion.

Primary Drivers

  • ·Distance from coast
Data source

bushfire Risk

Bushfire risk in Billywillinga is high due to the proximity of bushland and prevailing dry conditions during summer. The area is susceptible to grass fires and bushfires originating from nearby forests.

Primary Drivers

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

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to the rising risk of flooding and bushfires.

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 heatwaves.
  • 3.Inquire about insurance costs and coverage.
  • 4.Review council's climate adaptation plans.

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 the risk of flooding.

Est. cost: High

Learn more

Bushfire Preparedness Programs

Immediate

Implement community education programs to promote bushfire preparedness and resilience.

Est. cost: Medium

Learn more

Heatwave Early Warning System

Near-term

Develop and implement a heatwave early warning system to protect vulnerable populations.

Est. cost: Low

Learn more

Sustainable Land Management Practices

Long-term

Promote sustainable land management practices to reduce erosion and improve water quality.

Est. cost: Medium

Learn more

Community Resilience Building

Near-term

Establish community hubs and support networks to assist residents during and after extreme weather events.

Est. cost: Medium

Learn more

About Billywillinga's Climate Risk Profile

Billywillinga, NSW, is exposed to a range of climate-related risks that are projected to intensify in the coming decades. The primary concerns are flooding from increased rainfall intensity, bushfires due to drier conditions and higher temperatures, and heatwaves that pose a threat to public health.

The risk of flooding is exacerbated by local topography and existing drainage infrastructure, which may be insufficient to handle more intense rainfall events. Bushfire risk is driven by the proximity of bushland and the increasing frequency of hot, dry, and windy conditions. Heatwaves are expected to become more frequent and severe, impacting vulnerable populations such as the elderly and those with pre-existing health conditions.

While coastal risks are minimal due to the suburb's inland location, the broader impacts of climate change, such as disruptions to supply chains and increased demand for resources, could indirectly affect Billywillinga. It is crucial for residents and local authorities to take proactive measures to adapt to these changing conditions and mitigate the risks.

Addressing these challenges requires a multi-faceted approach, including investments in infrastructure improvements, community education programs, and the implementation of sustainable land management practices. By working together, the community can enhance its resilience and minimize the adverse impacts of climate change.

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 Billywillinga?

The main climate risks include flooding, bushfires, and heatwaves, which are projected to increase in frequency and intensity due to climate change.

How can I prepare my property for a bushfire?

Clear vegetation around your home, maintain firebreaks, and develop a bushfire survival plan. Stay informed about fire danger ratings and evacuation procedures.

What should I do during a heatwave?

Stay indoors in air-conditioned environments, drink plenty of water, and avoid strenuous activities. Check on vulnerable neighbors and family members.

Where can I find information about local flood risks?

Consult the council's flood maps and emergency services websites for information about flood zones and evacuation routes.

What is the council doing to address climate change?

The council is implementing a climate strategy that includes measures to reduce greenhouse gas emissions, improve energy efficiency, and enhance community resilience to climate impacts.

Are there any government grants available for climate adaptation measures?

Yes, various government grants are available for homeowners and businesses to implement climate adaptation measures such as installing rainwater tanks, improving insulation, and upgrading to energy-efficient appliances. Check the relevant government websites for eligibility criteria and application details.

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 Billywillinga, 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

Climate Risk Profile for Billywillinga, NSW | ClimateNest