Climate Risk in Mummulgum, New South Wales

Mummulgum, New South Wales
Updated May 2026

Mummulgum faces moderate risks from flooding and heatwaves, with bushfire risk also present. Climate change is expected to exacerbate these risks, particularly in relation to flooding and heat events.

Is Mummulgum Safe from Climate Risk?

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

Flood

Mummulgum faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity is expected to exacerbate this risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Riverine flooding

Bushfire

The risk of bushfires in Mummulgum is moderate, with surrounding bushland posing a threat during dry periods. Climate change is projected to increase the frequency and intensity of bushfire weather.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Mummulgum is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, particularly the elderly and those with pre-existing health conditions.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Mummulgum is not directly exposed to coastal hazards. Sea level rise and coastal erosion are not significant concerns for this suburb.

Key drivers:

  • ·Distance from coast

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Mummulgum

Detailed Hazard Analysis

heat Risk

Mummulgum is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, particularly the elderly and those with pre-existing health conditions.

Primary Drivers

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

flood Risk

Mummulgum faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity is expected to exacerbate this risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Riverine flooding
  • ·Inadequate drainage
Data source

coastal Risk

Mummulgum is not directly exposed to coastal hazards. Sea level rise and coastal erosion are not significant concerns for this suburb.

Primary Drivers

  • ·Distance from coast
Data source

bushfire Risk

The risk of bushfires in Mummulgum is moderate, with surrounding bushland posing a threat during dry periods. Climate change is projected to increase the frequency and intensity of bushfire weather.

Primary Drivers

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

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood and bushfire risks.

Price Impact

Property values may be affected by increasing climate risks.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess bushfire risk and implement mitigation measures.
  • 3.Ensure adequate insurance coverage.
  • 4.Consider energy efficiency and water conservation measures.

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 Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as levees and improved drainage systems.

Est. cost: High

Learn more

Bushfire Preparedness

Near-term

Implement bushfire mitigation measures, such as clearing vegetation around properties and developing evacuation plans.

Est. cost: Medium

Learn more

Heatwave Preparedness

Immediate

Develop a heatwave response plan to protect vulnerable populations, including cooling centers and public awareness campaigns.

Est. cost: Low

Learn more

Water Conservation

Long-term

Promote water conservation measures to reduce water stress during droughts and heatwaves.

Est. cost: Low

Learn more

Community Education Programs

Near-term

Implement community education programs to raise awareness about climate risks and adaptation strategies.

Est. cost: Low

Learn more

About Mummulgum's Climate Risk Profile

Mummulgum, located in New South Wales, is a rural area that faces several climate-related challenges. The primary concerns are flooding, bushfires, and heatwaves, all of which are projected to worsen with climate change.

Flooding is a significant risk due to the suburb's proximity to waterways. Increased rainfall intensity is expected to lead to more frequent and severe flood events. Residents should be aware of flood risks and take appropriate precautions.

Bushfires pose a moderate threat, particularly during dry periods. The surrounding bushland can act as a fuel source, and climate change is expected to increase the frequency and intensity of bushfire weather. Property owners should maintain their properties to reduce the risk of fire.

Heatwaves are also a growing concern, with rising average temperatures and more frequent heat events expected. This poses a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions. It is important to stay cool and hydrated during heatwaves.

While Mummulgum is not directly exposed to coastal hazards, the impacts of climate change will still be felt. Taking proactive steps to adapt to these changes is essential to protect the community and its assets.

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 facing Mummulgum?

The main climate risks facing Mummulgum are flooding, bushfires, and heatwaves. These risks are expected to increase with climate change.

How will climate change affect property values in Mummulgum?

Property values in Mummulgum may be affected by increasing climate risks, particularly flooding and bushfires. Buyers should consider these risks when making purchasing decisions.

What can I do to protect my property from flooding?

To protect your property from flooding, you can implement measures such as raising the foundation, installing flood barriers, and improving drainage.

How can I prepare for a bushfire?

To prepare for a bushfire, you should clear vegetation around your property, develop an evacuation plan, and have a bushfire survival kit ready.

What should I do during a heatwave?

During a heatwave, you should stay cool and hydrated, avoid strenuous activity, and check on vulnerable neighbors.

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

You can find more information about climate change in Mummulgum from the local council, state government agencies, and scientific organizations such as the CSIRO.

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 Mummulgum, 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