Climate Risk in Wentworthville, NSW

Wentworthville, New South Wales· City of Parramatta· 2145
Updated May 2026

Wentworthville is a suburb in Sydney facing moderate climate risks, primarily from flooding and heatwaves. The area is susceptible to increased rainfall intensity and rising temperatures, which could impact property and infrastructure. While bushfire and coastal risks are low, residents should prepare for more frequent and intense heat events.

Is Wentworthville Safe from Climate Risk?

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

Flood

Wentworthville faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

The bushfire risk in Wentworthville is relatively low due to the urbanized nature of the suburb. However, areas bordering parks or reserves may face some risk.

Key drivers:

  • ·Proximity to bushland
  • ·Dry vegetation

Heat

Wentworthville experiences a high risk of heatwaves, particularly during the summer months. Urban heat island effect exacerbates the risk.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Wentworthville is located inland and does not face any 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 Wentworthville

Detailed Hazard Analysis

heat Risk

Wentworthville experiences a high risk of heatwaves, particularly during the summer months. Urban heat island effect exacerbates the risk.

Primary Drivers

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

flood Risk

Wentworthville faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Primary Drivers

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

coastal Risk

Wentworthville is located inland and does not face any 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 Wentworthville is relatively low due to the urbanized nature of the suburb. However, areas bordering parks or reserves may face some risk.

Primary Drivers

  • ·Proximity to bushland
  • ·Dry vegetation
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood risk.

Price Impact

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

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 climate-related risks.

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 Home Insulation

Near-term

Proper insulation can reduce energy consumption for cooling and heating, making homes more comfortable during extreme weather events.

Est. cost: $2,000 - $5,000

Learn more

Install Rainwater Tanks

Near-term

Rainwater tanks can capture rainwater for non-potable uses, reducing demand on mains water supply and mitigating flood risk.

Est. cost: $1,000 - $3,000

Learn more

Plant Trees and Green Spaces

Long-term

Increasing green spaces can help reduce the urban heat island effect and provide shade during heatwaves.

Est. cost: Varies

Learn more

Upgrade Drainage Infrastructure

Immediate

Investing in improved drainage systems can help mitigate the risk of flooding during heavy rainfall events.

Est. cost: Significant investment required

Learn more

Develop Community Emergency Plans

Immediate

Establish community-based emergency plans to prepare for and respond to climate-related disasters.

Est. cost: Low

Learn more

About Wentworthville's Climate Risk Profile

Wentworthville, located in the western suburbs of Sydney, is increasingly vulnerable to the impacts of climate change. The primary concerns for this suburb are flooding and heatwaves, driven by rising temperatures and changing rainfall patterns.

Flooding is a significant risk due to the suburb's proximity to waterways and existing drainage challenges. Increased rainfall intensity can overwhelm existing infrastructure, leading to property damage and disruption of services. The City of Parramatta Council is actively working to mitigate these risks through infrastructure upgrades and improved flood management strategies.

Heatwaves pose another substantial threat, particularly for vulnerable populations. The urban heat island effect exacerbates the impact of rising temperatures, leading to increased health risks and strain on energy resources. Mitigation strategies include increasing green spaces and promoting energy-efficient building designs.

While bushfire risk is relatively low compared to other areas in NSW, it is still important to maintain awareness and preparedness, especially for properties bordering parks or reserves. Coastal risks are negligible due to the suburb's inland location.

Residents and property owners should stay informed about local climate projections and adaptation measures. Implementing strategies such as improving home insulation, installing rainwater tanks, and participating in community resilience programs can help reduce the impact of climate change on Wentworthville.

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 Wentworthville?

The primary climate change risks in Wentworthville are flooding and heatwaves. Increased rainfall intensity and rising temperatures are expected to exacerbate these risks in the coming decades.

How will climate change affect property values in Wentworthville?

Properties in flood-prone areas may experience a decrease in value due to increased flood risk. Additionally, properties that are not well-adapted to heatwaves may become less desirable.

What is the City of Parramatta Council doing to address climate change?

The City of Parramatta Council has implemented various initiatives to address climate change, including upgrading drainage infrastructure, promoting urban greening, and developing climate adaptation plans.

How can I prepare my home for heatwaves in Wentworthville?

You can prepare your home for heatwaves by improving insulation, installing window coverings, and planting trees to provide shade. It's also important to have a plan for staying cool during extreme heat events.

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

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

Are there any government grants available for climate adaptation measures?

Government grants for climate adaptation measures may be available from time to time. Check the websites of the City of Parramatta Council and the NSW Government for current grant opportunities.

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 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