Climate Risk in Maraylya, NSW

Maraylya, New South Wales
Updated Apr 2026

Maraylya faces increasing risks from flooding, bushfires, and heatwaves due to climate change. Residents should prepare for more frequent and intense extreme weather events. Property owners should review their insurance coverage and consider adaptation measures.

Is Maraylya Safe from Climate Risk?

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

Flood

Maraylya faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

Maraylya has a high bushfire risk due to its location near bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Maraylya is expected to experience more frequent and intense heatwaves. This will increase the risk of heatstroke and other heat-related illnesses, especially for vulnerable populations.

Key drivers:

  • ·Increased temperatures
  • ·Urban heat island effect

Coastal

Maraylya is not directly exposed to coastal risks.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Maraylya

Detailed Hazard Analysis

heat Risk

Maraylya is expected to experience more frequent and intense heatwaves. This will increase the risk of heatstroke and other heat-related illnesses, especially for vulnerable populations.

Primary Drivers

  • ·Increased temperatures
  • ·Urban heat island effect
Data source

flood Risk

Maraylya faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Primary Drivers

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

coastal Risk

Maraylya is not directly exposed to coastal risks.

Data source

bushfire Risk

Maraylya has a high bushfire risk due to its location near bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Fuel load
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the increasing risk of flooding and bushfires.

Price Impact

Properties in high-risk areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Review insurance coverage and premiums.
  • 3.Assess the property's vulnerability to heatwaves.
  • 4.Consider adaptation measures to reduce climate 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 Drainage Infrastructure

Near-term

Upgrade and maintain drainage systems to reduce flood risk.

Est. cost: Medium

Learn more

Bushfire Preparedness

Immediate

Implement bushfire mitigation measures, such as clearing vegetation and creating firebreaks.

Est. cost: Low

Learn more

Heatwave Action Plan

Near-term

Develop and implement a heatwave action plan to protect vulnerable populations.

Est. cost: Low

Learn more

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Learn more

Strengthen Building Codes

Long-term

Update building codes to ensure new constructions are resilient to climate change impacts.

Est. cost: Medium

Learn more

About Maraylya's Climate Risk Profile

Maraylya, located in New South Wales, is increasingly vulnerable to the impacts of climate change. The suburb's proximity to waterways and bushland makes it particularly susceptible to flooding and bushfires. Rising temperatures are also expected to increase the frequency and intensity of heatwaves, posing a threat to public health.

Flooding is a significant concern for Maraylya. Climate change is projected to increase rainfall intensity, leading to more frequent and severe floods. Inadequate drainage infrastructure and urban development can exacerbate the problem. Residents should be aware of flood risks and take steps to protect their properties.

Bushfires are another major threat to Maraylya. The suburb's location near bushland increases the risk of fire during hot, dry conditions. Climate change is expected to worsen bushfire conditions, with hotter temperatures and drier vegetation. Residents should maintain their properties to reduce fuel loads and have a bushfire survival plan.

Heatwaves are also becoming more frequent and intense in Maraylya. Rising temperatures can lead to heatstroke and other heat-related illnesses, especially for vulnerable populations such as the elderly and young children. Residents should take precautions during heatwaves, such as staying hydrated and seeking air-conditioned environments.

Addressing these climate risks requires a coordinated effort from residents, businesses, and local government. By taking proactive steps to adapt to climate change, Maraylya can protect its community and environment.

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 Maraylya?

The main climate change risks in Maraylya are flooding, bushfires, and heatwaves. These risks are expected to increase in the future due to climate change.

How can I prepare my property for flooding?

You can prepare your property for flooding by elevating appliances, installing flood barriers, and ensuring proper drainage. Check the council flood maps to understand your property's risk.

What should I do during a bushfire?

During a bushfire, follow your bushfire survival plan. Stay informed about fire conditions and evacuate if necessary. Clear vegetation around your property to reduce fuel loads.

How can I stay safe during a heatwave?

During a heatwave, stay hydrated, seek air-conditioned environments, and avoid strenuous activities. Check on vulnerable neighbors and family members.

Where can I find more information about climate change in Maraylya?

You can find more information about climate change in Maraylya on the Hornsby Shire Council website, the NSW State Emergency Service website, and the Bureau of Meteorology website.

Will climate change affect my insurance premiums?

Yes, insurance premiums are likely to increase due to the increasing risk of flooding and bushfires. Review your insurance coverage regularly.

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 Maraylya, 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 in Maraylya, NSW | ClimateNest