Climate Risk in South Wentworthville, NSW

South Wentworthville, New South Wales· 2145
Updated May 2026

South Wentworthville faces moderate climate risks, primarily from flooding and heatwaves. The suburb's location and urban density contribute to these vulnerabilities. Residents should prepare for more frequent and intense extreme weather events.

Is South Wentworthville Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for South Wentworthville, 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 South Wentworthville

Flood

South Wentworthville faces a moderate risk of flooding due to its proximity to waterways and relatively flat terrain. Intense rainfall events can lead to stormwater runoff and potential riverine flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

The bushfire risk in South Wentworthville is relatively low compared to other areas in NSW, but some areas near bushland reserves are still susceptible. Dry vegetation and strong winds can increase the risk during the bushfire season.

Key drivers:

  • ·Dry vegetation
  • ·Wind patterns

Heat

South Wentworthville experiences high temperatures during summer, with potential for heatwaves. Urban areas retain heat, leading to higher night-time temperatures and increased heat stress.

Key drivers:

  • ·Urban heat island effect
  • ·Climate change

Coastal

South Wentworthville is located inland and does not face direct coastal risks such as sea level rise or 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 South Wentworthville

Detailed Hazard Analysis

heat Risk

South Wentworthville experiences high temperatures during summer, with potential for heatwaves. Urban areas retain heat, leading to higher night-time temperatures and increased heat stress.

Primary Drivers

  • ·Urban heat island effect
  • ·Climate change
  • ·Increased frequency of heatwaves
Data source

flood Risk

South Wentworthville faces a moderate risk of flooding due to its proximity to waterways and relatively flat terrain. Intense rainfall events can lead to stormwater runoff and potential riverine flooding.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Climate change
Data source

coastal Risk

South Wentworthville is located inland and does not face direct coastal risks such as sea level rise or coastal erosion.

Primary Drivers

  • ·Distance from the coast
Data source

bushfire Risk

The bushfire risk in South Wentworthville is relatively low compared to other areas in NSW, but some areas near bushland reserves are still susceptible. Dry vegetation and strong winds can increase the risk during the bushfire season.

Primary Drivers

  • ·Dry vegetation
  • ·Wind patterns
  • ·Land management practices
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood and heatwave risks.

Price Impact

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

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Inquire about council's climate adaptation plans.
  • 4.Review insurance coverage for extreme weather events.

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 stormwater drainage

Immediate

Upgrade stormwater infrastructure to handle increased rainfall and reduce flood risk.

Est. cost: High

Learn more

Increase green spaces

Near-term

Plant more trees and create green spaces 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 residents during heatwaves, including cooling centers and community outreach programs.

Est. cost: Low

Learn more

Bushfire risk mitigation

Long-term

Implement measures to reduce bushfire risk, such as clearing vegetation around properties and creating firebreaks.

Est. cost: Medium

Learn more

About South Wentworthville's Climate Risk Profile

South Wentworthville, NSW, is exposed to several climate-related risks that are projected to intensify in the coming decades. Flooding is a significant concern due to the suburb's proximity to waterways and urban development, which increases stormwater runoff. Climate change is expected to exacerbate rainfall intensity, leading to more frequent and severe flood events.

Heatwaves pose another substantial risk to South Wentworthville. The urban heat island effect, caused by the concentration of buildings and paved surfaces, traps heat and elevates temperatures, particularly during summer. This can lead to increased heat stress and health risks for vulnerable populations, such as the elderly and those with pre-existing medical conditions.

While the risk of bushfires is relatively lower compared to other regions in NSW, it is still a factor to consider, especially in areas bordering bushland. Dry conditions and strong winds can create conditions conducive to bushfires, posing a threat to properties and human safety.

Coastal risks are minimal in South Wentworthville due to its inland location. However, the broader impacts of climate change, such as disruptions to supply chains and economic activity, can indirectly affect the suburb.

Addressing these climate risks requires a combination of adaptation and mitigation strategies. Improving stormwater management, increasing green spaces to reduce the urban heat island effect, and implementing bushfire prevention measures are crucial steps to enhance the suburb's resilience.

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 South Wentworthville?

The primary climate change risks in South Wentworthville are flooding, heatwaves, and to a lesser extent, bushfires. These risks are expected to intensify in the coming decades due to climate change.

How will climate change affect property values in South Wentworthville?

Properties in flood-prone areas may experience price stagnation or decline. Increased insurance premiums due to climate risks may also affect property values.

What is the council doing to address climate change in South Wentworthville?

The City of Parramatta Council is implementing various strategies to address climate change, including improving stormwater management, increasing green spaces, and developing a heatwave management plan.

How can residents prepare for heatwaves in South Wentworthville?

Residents can prepare for heatwaves by staying hydrated, seeking air-conditioned environments, and checking on vulnerable neighbors. The council also provides cooling centers during extreme heat events.

Where can I find more information about flood risks in South Wentworthville?

You can find more information about flood risks on the City of Parramatta Council website, including flood maps and historical flood data.

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 South Wentworthville, 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 Profile for South Wentworthville, NSW | ClimateNest