Climate Risk in Narellan, New South Wales

Narellan, New South Wales· Camden· 2567
Updated May 2026

Narellan faces increasing risks from heatwaves and flooding due to climate change. Bushfire risk is also a concern. Residents should prepare for more extreme weather events and take steps to mitigate their impact.

Is Narellan Safe from Climate Risk?

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

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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 Narellan

Flood

Narellan 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 worsening flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

The bushfire risk in Narellan is moderate, with some areas bordering bushland. Hotter and drier conditions are projected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Narellan is likely to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key drivers:

  • ·Rising average temperatures
  • ·Urban heat island effect

Coastal

Narellan is located inland and does not face a direct risk from coastal hazards such as sea level rise or coastal erosion.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Narellan

Detailed Hazard Analysis

heat Risk

Narellan is likely to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Primary Drivers

  • ·Rising average temperatures
  • ·Urban heat island effect
  • ·Reduced vegetation cover
Data source

flood Risk

Narellan 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 worsening flood events.

Primary Drivers

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

coastal Risk

Narellan is located inland and does not face a direct risk from coastal hazards such as sea level rise or coastal erosion.

Data source

bushfire Risk

The bushfire risk in Narellan is moderate, with some areas bordering bushland. Hotter and drier conditions are projected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Fuel load
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to increased flood and bushfire risk.

Price Impact

Properties in flood-prone areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Ensure adequate insurance coverage.
  • 4.Consider energy efficiency upgrades.

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

Increase Vegetation Cover

Near-term

Plant more trees and vegetation to reduce the urban heat island effect and provide shade.

Est. cost: Medium

Learn more

Develop a Heatwave Management Plan

Immediate

Implement a plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach programs.

Est. cost: Medium

Learn more

Bushfire Preparedness

Near-term

Maintain properties, clear vegetation, and prepare a bushfire survival plan.

Est. cost: Low

Learn more

Community Awareness Programs

Long-term

Educate residents about climate change risks and adaptation measures.

Est. cost: Low

Learn more

About Narellan's Climate Risk Profile

Narellan, located in the Macarthur region of New South Wales, is projected to experience significant impacts from climate change. The primary concerns are increased heatwaves, more intense rainfall leading to flooding, and a heightened risk of bushfires.

The risk of flooding is expected to increase due to more frequent and intense rainfall events. This could impact properties located near waterways and low-lying areas. Residents should be aware of flood risks and take appropriate precautions.

Heatwaves are projected to become more frequent and severe, posing a threat to public health, particularly for vulnerable populations. The urban heat island effect may exacerbate these impacts. Measures to increase vegetation cover and improve building insulation can help mitigate the effects of heat.

While Narellan is not directly on the coast, the increased bushfire risk due to hotter and drier conditions is a significant concern. Properties bordering bushland are particularly vulnerable. Residents should maintain their properties and be prepared to evacuate if necessary.

Addressing these climate risks requires a combination of individual actions, community initiatives, and government policies. Investing in infrastructure improvements, promoting sustainable development, and raising community awareness are crucial steps to building resilience to climate change in Narellan.

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 Narellan?

The main risks are increased heatwaves, more intense rainfall leading to flooding, and a heightened risk of bushfires.

How can I prepare my home for a heatwave?

Install insulation, use fans and air conditioning, and stay hydrated. Consider planting trees to provide shade.

What should I do during a flood?

Stay informed about flood warnings, move valuables to higher ground, and be prepared to evacuate if necessary.

How can I protect my property from bushfires?

Maintain your property, clear vegetation, and have a bushfire survival plan in place.

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

Visit the Camden Council website or the NSW Department of Planning and Environment website for more information.

Is Narellan likely to experience water restrictions in the future?

Due to climate change and potential droughts, water restrictions may become more frequent. Conserving water is important.

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 Narellan, use our analysis tool.

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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 Narellan, NSW | ClimateNest