Climate Risk Assessment: Fremantle, NSW

Fremantle, New South Wales
Updated Apr 2026

Fremantle, NSW, faces moderate climate risks, particularly from flooding and heatwaves. Sea level rise and increased rainfall intensity are key concerns. Residents should prepare for more frequent extreme weather events.

Is Fremantle Safe from Climate Risk?

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

Flood

Fremantle faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate this risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The bushfire risk in Fremantle is relatively low due to the lack of extensive bushland. However, dry conditions and strong winds can still pose a threat.

Key drivers:

  • ·Dry conditions
  • ·Strong winds

Heat

Fremantle is likely to experience more frequent and intense heatwaves, posing a risk to vulnerable populations. Urban areas may experience the urban heat island effect.

Key drivers:

  • ·Rising temperatures
  • ·Urban heat island effect

Coastal

Fremantle may experience coastal erosion and inundation due to sea level rise. Low-lying areas are particularly vulnerable.

Key drivers:

  • ·Sea level rise
  • ·Storm surges

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

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In-Depth Climate Risk Guides for Fremantle

Detailed Hazard Analysis

heat Risk

Fremantle is likely to experience more frequent and intense heatwaves, posing a risk to vulnerable populations. Urban areas may experience the urban heat island effect.

Primary Drivers

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

flood Risk

Fremantle faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate this risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Urban development
Data source

coastal Risk

Fremantle may experience coastal erosion and inundation due to sea level rise. Low-lying areas are particularly vulnerable.

Primary Drivers

  • ·Sea level rise
  • ·Storm surges
  • ·Erosion
Data source

bushfire Risk

The bushfire risk in Fremantle is relatively low due to the lack of extensive bushland. However, dry conditions and strong winds can still pose a threat.

Primary Drivers

  • ·Dry conditions
  • ·Strong winds
  • ·Vegetation type
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase in areas prone to flooding and coastal erosion.

Price Impact

Properties in high-risk areas may experience price depreciation.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Consider potential impacts of sea level rise.
  • 4.Review insurance options and premiums.

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 flood risk.

Est. cost: Medium

Learn more

Implement Heatwave Early Warning System

Immediate

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

Est. cost: Low

Learn more

Protect Coastal Areas

Long-term

Implement coastal protection measures to mitigate erosion and inundation from sea level rise.

Est. cost: High

Learn more

Promote Water Conservation

Near-term

Encourage water conservation practices to reduce water stress during droughts and heatwaves.

Est. cost: Low

Learn more

About Fremantle's Climate Risk Profile

Fremantle, located in New South Wales, is susceptible to a range of climate change impacts. The primary risks include increased flooding due to rising sea levels and more intense rainfall events. Heatwaves are also expected to become more frequent and severe, posing health risks to vulnerable populations. Coastal erosion is another concern, potentially impacting infrastructure and property.

The risk of flooding is driven by a combination of factors, including the suburb's proximity to waterways and low-lying topography. Climate change is expected to exacerbate these risks through increased rainfall intensity and sea level rise. Bushfire risk is relatively low but not negligible, especially during dry periods with strong winds.

Heatwaves pose a significant threat, particularly in urban areas where the urban heat island effect can amplify temperatures. The elderly, children, and those with pre-existing health conditions are most vulnerable. Coastal erosion and inundation are concerns due to sea level rise, potentially impacting coastal properties and infrastructure.

Addressing these climate risks requires a combination of adaptation and mitigation strategies. Adaptation measures include improving drainage infrastructure, implementing heatwave early warning systems, and protecting coastal areas. Mitigation efforts focus on reducing greenhouse gas emissions to slow the pace 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 change risks in Fremantle?

The main risks include increased flooding, more frequent and intense heatwaves, and coastal erosion due to sea level rise.

How will climate change affect property values in Fremantle?

Properties in high-risk areas may experience price depreciation due to increased flood risk and coastal erosion.

What can I do to prepare for heatwaves in Fremantle?

Stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors during heatwaves.

What is the council doing to address climate change in Fremantle?

The council is developing and implementing climate adaptation strategies to mitigate the impacts of climate change.

Where can I find more information about flood risks in Fremantle?

You can find flood maps and historical flood data on the SES NSW 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 Fremantle, use our analysis tool.

Check Your flood Risk Now

Check Fremantle'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