Climate Risk Profile: Sackville, NSW

Sackville, New South Wales
Updated Mar 2026

Sackville is a suburb in New South Wales that faces moderate climate risks, primarily from flooding and heatwaves. The risk of flooding is expected to increase due to climate change. Residents should prepare for more frequent and intense extreme weather events.

Is Sackville Safe from Climate Risk?

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

Flood

Sackville is located near the Hawkesbury River and is susceptible to flooding. Riverine flooding can inundate properties and disrupt infrastructure.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise affecting river flow

Bushfire

Sackville has some bushfire risk due to surrounding vegetation. Grassfires are also a potential hazard.

Key drivers:

  • ·Dry vegetation
  • ·Hot and windy conditions

Heat

Sackville experiences hot summers, with potential for heatwaves. Vulnerable populations are at risk during extreme heat events.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Sackville is not directly exposed to coastal hazards, but sea level rise can affect riverine flooding.

Key drivers:

  • ·Sea level rise
  • ·Changes in river flow

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Sackville

Detailed Hazard Analysis

heat Risk

Sackville experiences hot summers, with potential for heatwaves. Vulnerable populations are at risk during extreme heat events.

Primary Drivers

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

flood Risk

Sackville is located near the Hawkesbury River and is susceptible to flooding. Riverine flooding can inundate properties and disrupt infrastructure.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise affecting river flow
  • ·Urban development increasing runoff
Data source

coastal Risk

Sackville is not directly exposed to coastal hazards, but sea level rise can affect riverine flooding.

Primary Drivers

  • ·Sea level rise
  • ·Changes in river flow
Data source

bushfire Risk

Sackville has some bushfire risk due to surrounding vegetation. Grassfires are also a potential hazard.

Primary Drivers

  • ·Dry vegetation
  • ·Hot and windy conditions
  • ·Potential ignition sources
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 price reductions.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess property's vulnerability to flooding and bushfire.
  • 3.Consider the cost of insurance and potential for increased premiums.
  • 4.Inquire about council plans for climate adaptation.

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

Develop a household emergency plan

Immediate

Create a plan that includes evacuation routes, emergency contacts, and a supply kit.

Est. cost: Low

Learn more

Invest in flood protection measures

Near-term

Consider installing flood barriers, raising electrical appliances, and improving drainage.

Est. cost: Medium

Learn more

Improve home energy efficiency

Near-term

Install insulation, upgrade to energy-efficient appliances, and use solar panels to reduce energy consumption and lower heat.

Est. cost: Medium

Learn more

Participate in community climate action

Long-term

Join local groups and initiatives to advocate for climate-friendly policies and build community resilience.

Est. cost: Low

Learn more

About Sackville's Climate Risk Profile

Sackville, NSW, is located in a region that is increasingly vulnerable to the impacts of climate change. The primary concerns for this suburb are flooding, heatwaves, and bushfire risk.

Flooding is a significant threat due to Sackville's proximity to the Hawkesbury River. Climate change is expected to increase rainfall intensity, leading to more frequent and severe flooding events. Sea level rise can also exacerbate riverine flooding by reducing the river's capacity to drain.

Heatwaves are another growing concern. Rising average temperatures and more frequent heatwaves can pose health risks, especially for vulnerable populations such as the elderly and those with chronic illnesses. The urban heat island effect can further amplify temperatures in built-up areas.

Bushfire risk is present due to surrounding vegetation. While not as severe as flooding or heatwaves, residents should still be aware of the potential for bushfires, especially during dry and windy conditions.

Residents and property owners in Sackville should take steps to prepare for these climate risks. This includes developing emergency plans, investing in flood protection measures, and taking precautions during heatwaves and bushfire season.

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 risks in Sackville?

The main climate risks in Sackville are flooding, heatwaves, and bushfire risk. Flooding is the most significant concern due to the suburb's proximity to the Hawkesbury River.

How can I prepare for flooding in Sackville?

You can prepare for flooding by developing a household emergency plan, investing in flood protection measures, and staying informed about flood warnings.

What resources are available to help me prepare for climate change?

The NSW State Emergency Service (SES), the Bureau of Meteorology (BOM), and Hawkesbury City Council provide resources and information to help residents prepare for climate change.

Will climate change affect property values in Sackville?

Climate change may affect property values in Sackville, particularly in flood-prone areas. Properties in these areas may experience price reductions.

What is the council doing to address climate change?

Hawkesbury City Council is developing and implementing climate strategies to reduce emissions and build community resilience. Check the council website for more information.

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 Sackville, use our analysis tool.

Check Your flood Risk Now

Check Sackville'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

Climate Risk Profile for Sackville, NSW | ClimateNest