Climate Risk Assessment for Fremantle, SA

Fremantle, South Australia
Updated Apr 2026

Fremantle, South Australia, faces increasing climate risks, particularly from heatwaves and coastal hazards. While bushfire risk is relatively low, flooding is a concern due to rainfall patterns and infrastructure.

Is Fremantle Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Fremantle, South Australia, 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, primarily from heavy rainfall events and potential stormwater runoff. The risk is influenced by local topography and drainage infrastructure.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

The bushfire risk in Fremantle is relatively low due to its location and limited surrounding vegetation. However, dry conditions and strong winds can increase the potential for grassfires.

Key drivers:

  • ·Dry vegetation
  • ·Strong winds

Heat

Fremantle is experiencing an increase in the frequency and intensity of heatwaves. This poses a significant risk to vulnerable populations, particularly the elderly and those with pre-existing health conditions.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Located near the coast, Fremantle is exposed to coastal erosion and sea level rise. These factors threaten infrastructure, property, and natural ecosystems.

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 Fremantle

Detailed Hazard Analysis

heat Risk

Fremantle is experiencing an increase in the frequency and intensity of heatwaves. This poses a significant risk to vulnerable populations, particularly the elderly and those with pre-existing health conditions.

Primary Drivers

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

flood Risk

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

Primary Drivers

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

coastal Risk

Located near the coast, Fremantle is exposed to coastal erosion and sea level rise. These factors threaten infrastructure, property, and natural ecosystems.

Primary Drivers

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

bushfire Risk

The bushfire risk in Fremantle is relatively low due to its location and limited surrounding vegetation. However, dry conditions and strong winds can increase the potential for grassfires.

Primary Drivers

  • ·Dry vegetation
  • ·Strong winds
  • ·Ignition sources
Data source

What This Means for Property Owners

Insurance Outlook

Increasing premiums due to climate risks.

Price Impact

Potential for decreased property values in high-risk areas.

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess coastal erosion risks.
  • 3.Consider heatwave resilience measures.

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 stormwater drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Learn more

Implement Coastal Protection Measures

Long-term

Construct seawalls and other coastal protection structures to mitigate erosion and sea level rise impacts.

Est. cost: High

Learn more

Develop Heat Action Plan

Immediate

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

Est. cost: Low

Learn more

Promote Water Conservation

Near-term

Encourage water conservation measures to reduce water demand and mitigate the impacts of drought.

Est. cost: Low

Learn more

About Fremantle's Climate Risk Profile

Fremantle is a suburb in South Australia that is increasingly vulnerable to the impacts of climate change. The primary risks include rising temperatures, increased frequency of heatwaves, and coastal hazards such as sea level rise and erosion.

The suburb's proximity to the coast makes it particularly susceptible to the effects of sea level rise, which can lead to increased coastal erosion and inundation of low-lying areas. This poses a threat to infrastructure, property, and natural ecosystems along the coastline.

Heatwaves are becoming more frequent and intense, posing a significant risk to public health, especially for vulnerable populations such as the elderly and those with chronic health conditions. The urban environment can exacerbate the effects of heatwaves due to the urban heat island effect.

While the risk of bushfires is relatively low compared to other regions, dry conditions and strong winds can still create a potential for grassfires. It is important to maintain vegetation and implement fire safety measures to mitigate this risk.

Flooding is also a concern, particularly during periods of heavy rainfall. The existing drainage infrastructure may not be adequate to handle increased rainfall intensity, leading to stormwater runoff and potential flooding of low-lying areas.

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 climate change risks in Fremantle include heatwaves, coastal erosion, sea level rise, and increased flooding.

How is the council preparing for climate change?

The council is currently developing a climate adaptation strategy to address the risks and vulnerabilities associated with climate change.

What can I do to protect my property from flooding?

You can take steps to protect your property from flooding by improving drainage, elevating structures, and purchasing flood insurance.

Where can I find information about emergency services in Fremantle?

Information about emergency services in Fremantle can be found on the South Australian government's emergency services website.

How will sea level rise affect Fremantle?

Sea level rise is expected to cause increased coastal erosion and inundation of low-lying areas in Fremantle, potentially impacting infrastructure and property.

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

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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 Assessment for Fremantle, SA | ClimateNest