Climate Risk Assessment for Whalan, NSW

Whalan, New South Wales· Blacktown· 2762
Updated May 2026

Whalan faces moderate risks from flooding and heatwaves, with bushfire risk also present. Climate change is expected to exacerbate these risks, particularly increasing the intensity of rainfall and the frequency of heatwaves. Residents should prepare for these potential impacts.

Is Whalan Safe from Climate Risk?

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

Flood

Whalan faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local waterways. The risk is expected to increase with climate change due to more intense rainfall.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

Whalan has a moderate bushfire risk due to its proximity to bushland areas. Hot, dry conditions during the bushfire season can increase the likelihood of fires.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Whalan experiences high temperatures during summer, leading to heat stress, especially for vulnerable populations. Climate change is projected to increase the frequency and intensity of heatwaves.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Whalan is located far inland and has a very low risk of coastal hazards such as sea level rise and coastal erosion.

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 Whalan

Detailed Hazard Analysis

heat Risk

Whalan experiences high temperatures during summer, leading to heat stress, especially for vulnerable populations. Climate change is projected to increase the frequency and intensity of heatwaves.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
  • ·Urban heat island effect
Data source

flood Risk

Whalan faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local waterways. The risk is expected to increase with climate change due to more intense rainfall.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Inadequate drainage infrastructure
Data source

coastal Risk

Whalan is located far inland and has a very low risk of coastal hazards such as sea level rise and coastal erosion.

Primary Drivers

  • ·Distance from the coast
Data source

bushfire Risk

Whalan has a moderate bushfire risk due to its proximity to bushland areas. Hot, dry conditions during the bushfire season can increase the likelihood of fires.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Windy conditions
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood and bushfire risks.

Price Impact

Properties in flood-prone areas may experience price stagnation or decline.

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess bushfire risk and property maintenance requirements.
  • 3.Consider energy efficiency measures to mitigate heat impacts.

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 local drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: Medium

Learn more

Implement Heat Action Plan

Immediate

Develop a community-based heat action plan to protect vulnerable residents during heatwaves.

Est. cost: Low

Learn more

Bushfire Preparedness Program

Near-term

Enhance bushfire preparedness through community education and property maintenance programs.

Est. cost: Low

Learn more

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce strain on water resources during droughts and heatwaves.

Est. cost: Low

Learn more

About Whalan's Climate Risk Profile

Whalan, located in Western Sydney, is susceptible to several climate-related hazards. The suburb's location makes it vulnerable to flooding from heavy rainfall events, which are projected to become more intense due to climate change. This poses a risk to properties and infrastructure, potentially leading to damage and disruption.

Bushfire risk is also a concern for Whalan, particularly during the dry summer months. The proximity of bushland areas increases the likelihood of fires spreading to residential areas. Residents need to be aware of bushfire safety measures and maintain their properties to reduce fire hazards.

Heatwaves are another significant threat to Whalan, with high temperatures posing health risks, especially for the elderly and those with pre-existing conditions. Climate change is expected to increase the frequency and severity of heatwaves, making it crucial for residents to take precautions to stay cool and hydrated.

While Whalan is not directly exposed to coastal hazards, the broader impacts of climate change, such as disruptions to supply chains and increased demand for resources, can still affect the suburb. Adapting to these challenges requires a community-wide effort to reduce emissions and build resilience to climate impacts.

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 in Whalan?

The main climate change risks in Whalan are increased flooding from heavy rainfall, more frequent and intense heatwaves, and a moderate risk of bushfires.

How will climate change affect property values in Whalan?

Properties in flood-prone areas may experience price stagnation or decline. Overall, climate change impacts could lead to increased insurance premiums and reduced resale liquidity.

What can I do to prepare for heatwaves in Whalan?

Stay indoors during the hottest part of the day, drink plenty of water, and check on vulnerable neighbors. Consider installing air conditioning or visiting cooling centers.

How can I protect my home from bushfires in Whalan?

Maintain a defensible space around your home by clearing vegetation and removing flammable materials. Have a bushfire survival plan and stay informed during the bushfire season.

Where can I find information about flood risks in Whalan?

You can find information about flood risks on the Blacktown City Council website and the NSW State Emergency Service website.

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 Whalan, 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 in Whalan, NSW | ClimateNest