Climate Risk Profile: Koolewong, NSW

Koolewong, New South Wales
Updated May 2026

Koolewong faces moderate climate risks, particularly from flooding, heatwaves, and coastal hazards. Climate change is expected to exacerbate these risks, potentially impacting property values and community well-being. Residents should prepare for more frequent extreme weather events.

Is Koolewong Safe from Climate Risk?

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

Flood

Koolewong 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
  • ·Sea level rise

Bushfire

The risk of bushfires in Koolewong is moderate, given the surrounding bushland. Drier conditions and higher temperatures associated with climate change may elevate this risk.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Koolewong is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, especially during summer.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Koolewong faces a moderate risk from coastal hazards due to sea level rise. This includes potential inundation and erosion of coastal areas.

Key drivers:

  • ·Sea level rise
  • ·Increased storm surge

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Koolewong

Detailed Hazard Analysis

heat Risk

Koolewong is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, especially during summer.

Primary Drivers

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

flood Risk

Koolewong 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
  • ·Sea level rise
  • ·Urban development
Data source

coastal Risk

Koolewong faces a moderate risk from coastal hazards due to sea level rise. This includes potential inundation and erosion of coastal areas.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm surge
  • ·Coastal erosion
Data source

bushfire Risk

The risk of bushfires in Koolewong is moderate, given the surrounding bushland. Drier conditions and higher temperatures associated with climate change may elevate this risk.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Vegetation dryness
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to climate risks.

Price Impact

Properties in high-risk areas may experience price depreciation.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess property's vulnerability to sea level rise.
  • 3.Inquire about past flood or bushfire events.
  • 4.Consider energy efficiency upgrades to reduce carbon footprint.

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 Flood Defenses

Near-term

Invest in infrastructure to protect against flooding, such as levees and improved drainage systems.

Est. cost: High

Learn more

Enhance Bushfire Preparedness

Near-term

Implement bushfire management strategies, including vegetation clearing and community education programs.

Est. cost: Medium

Learn more

Develop Heat Action Plan

Immediate

Create a plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Low

Learn more

Implement Coastal Management Plan

Long-term

Develop a plan to address coastal erosion and sea level rise, including managed retreat and coastal protection measures.

Est. cost: High

Learn more

Promote Water Conservation

Near-term

Encourage water conservation measures to reduce water stress during droughts.

Est. cost: Low

Learn more

About Koolewong's Climate Risk Profile

Koolewong, located in New South Wales, is susceptible to a range of climate-related risks. The suburb's proximity to waterways increases its vulnerability to flooding, which is expected to worsen with increased rainfall intensity due to climate change. Rising temperatures and more frequent heatwaves pose a threat to public health, especially for vulnerable populations.

Bushfire risk is also a concern, given the surrounding bushland. Drier conditions and higher temperatures can increase the likelihood and severity of bushfires. Additionally, Koolewong faces coastal risks due to sea level rise, potentially leading to inundation and erosion of coastal areas.

These climate risks can have significant impacts on property values, insurance premiums, and community infrastructure. It is crucial for residents and local authorities to take proactive measures to adapt to these changes and mitigate their potential impacts. This includes investing in flood defenses, implementing bushfire management strategies, and promoting energy efficiency to reduce greenhouse gas emissions.

Understanding these risks and taking appropriate action is essential for ensuring the long-term sustainability and resilience of Koolewong. By working together, the community can minimize the impacts of climate change and create a more sustainable future.

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 Koolewong?

Koolewong faces risks from flooding, bushfires, heatwaves, and coastal hazards due to its location and climate change impacts.

How will climate change affect property values in Koolewong?

Properties in high-risk areas may experience price depreciation due to increased climate risks.

What can residents do to prepare for climate change?

Residents can take steps to protect their homes from flooding and bushfires, conserve water, and reduce their carbon footprint.

What is the local council doing to address climate change?

The Central Coast Council is developing and implementing climate strategies to reduce emissions and adapt to climate impacts.

Where can I find more information about climate risks in Koolewong?

You can find more information on the Central Coast Council website, the NSW government's climate change website, and the Bureau of Meteorology website.

Is Koolewong a good place to invest in property considering climate change?

While Koolewong offers many benefits, potential investors should carefully consider the climate risks and take appropriate precautions.

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 Koolewong, 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