Climate Risk in Annandale, New South Wales

Annandale, New South Wales· Inner West· 2038
Updated May 2026

Annandale faces increasing risks from heatwaves and flooding due to climate change. The suburb's urban environment exacerbates the heat island effect, while proximity to waterways increases flood vulnerability. Residents should prepare for more frequent and intense extreme weather events.

Is Annandale Safe from Climate Risk?

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

Flood

Annandale has 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

Bushfire risk in Annandale is relatively low due to its urban environment. However, increased temperatures and drier conditions could slightly elevate the risk.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Annandale faces a high risk from heatwaves, with increasing average temperatures and more frequent heat stress events projected. Urban heat island effect intensifies this risk.

Key drivers:

  • ·Increased temperatures
  • ·Urban heat island effect

Coastal

Annandale is at moderate risk from coastal hazards due to its proximity to the Parramatta River. Sea level rise and increased storm surges could lead to inundation.

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 Annandale

Detailed Hazard Analysis

heat Risk

Annandale faces a high risk from heatwaves, with increasing average temperatures and more frequent heat stress events projected. Urban heat island effect intensifies this risk.

Primary Drivers

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

flood Risk

Annandale has 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

Annandale is at moderate risk from coastal hazards due to its proximity to the Parramatta River. Sea level rise and increased storm surges could lead to inundation.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm surge
  • ·Erosion
Data source

bushfire Risk

Bushfire risk in Annandale is relatively low due to its urban environment. However, increased temperatures and drier conditions could slightly elevate the risk.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase in the future due to increased flood and storm risks.

Price Impact

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

Buyer Checklist

  • 1.Check flood history of the property.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Review insurance options and potential premium increases.
  • 4.Consider energy efficiency upgrades to reduce cooling costs.

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

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

Promote Energy Efficiency

Immediate

Encourage residents and businesses to adopt energy-efficient practices to reduce greenhouse gas emissions and lower energy costs.

Est. cost: Low

Learn more

Develop a Heatwave Management Plan

Near-term

Create a plan to protect vulnerable residents during heatwaves, including establishing cooling centers and providing support services.

Est. cost: Low

Learn more

Raise Awareness of Climate Risks

Long-term

Educate the community about the impacts of climate change and how to prepare for extreme weather events.

Est. cost: Low

Learn more

About Annandale's Climate Risk Profile

Annandale, a vibrant inner-west suburb of Sydney, is increasingly vulnerable to the impacts of climate change. Rising temperatures, changing rainfall patterns, and sea level rise pose significant challenges to the community and its infrastructure.

The primary climate risks for Annandale include heatwaves, flooding, and coastal inundation. The urban heat island effect intensifies the impact of heatwaves, making it crucial to implement strategies to reduce urban temperatures and protect vulnerable populations. Increased rainfall intensity and rising sea levels elevate the risk of flooding, particularly in low-lying areas near the Parramatta River.

Bushfire risk is relatively low in Annandale due to its urban environment. However, increased temperatures and drier conditions could slightly elevate the risk, requiring vigilance and preparedness.

Addressing these climate risks requires a multi-faceted approach involving government, businesses, and the community. Implementing adaptation measures, such as improving drainage infrastructure, increasing green spaces, and promoting energy efficiency, is essential to building resilience and protecting Annandale from the impacts of climate change. Mitigation efforts to reduce greenhouse gas emissions are also crucial to limit the severity of future climate change impacts.

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 for Annandale?

The main climate change risks for Annandale include heatwaves, flooding, and coastal inundation. Rising temperatures, increased rainfall intensity, and sea level rise pose significant challenges to the community.

How will climate change affect property values in Annandale?

Properties in flood-prone areas may experience a decrease in value due to increased flood risk. Insurance premiums may also increase in the future.

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

The Inner West Council is implementing various strategies to address climate change, including improving drainage infrastructure, increasing green spaces, and promoting energy efficiency.

How can I prepare for heatwaves in Annandale?

Stay hydrated, seek shade, and avoid strenuous activities during heatwaves. Check on vulnerable neighbors and consider visiting a cooling center if needed.

What should I do if my property is flooded in Annandale?

Contact the NSW State Emergency Service (SES) for assistance. Move to higher ground and avoid contact with floodwater. Follow the advice of emergency services personnel.

Where can I find more information about climate change impacts in Annandale?

You can find more information on the Inner West Council website, the NSW Department of Planning and Environment website, and the CSIRO 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 Annandale, 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