Climate Risk Profile: Hannam Vale, NSW

Hannam Vale, New South Wales· MidCoast Council· 2446
Updated May 2026

Hannam Vale faces moderate climate risks, primarily from flooding, bushfires, and heatwaves. Climate change is expected to exacerbate these risks in the coming decades. Residents should prepare for more frequent and intense extreme weather events.

Is Hannam Vale Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Hannam Vale, 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 Hannam Vale

Flood

Hannam Vale faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

The area around Hannam Vale has a moderate bushfire risk due to surrounding vegetation. Drier conditions and higher temperatures are expected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Hannam Vale is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.

Key drivers:

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect

Coastal

Hannam Vale is not directly on the coast, so the coastal risk is relatively low. However, sea level rise and storm surges could indirectly affect the area.

Key drivers:

  • ·Sea level rise
  • ·Storm surge

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

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In-Depth Climate Risk Guides for Hannam Vale

Detailed Hazard Analysis

heat Risk

Hannam Vale is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.

Primary Drivers

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect
Data source

flood Risk

Hannam Vale faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Inadequate drainage infrastructure
Data source

coastal Risk

Hannam Vale is not directly on the coast, so the coastal risk is relatively low. However, sea level rise and storm surges could indirectly affect the area.

Primary Drivers

  • ·Sea level rise
  • ·Storm surge
Data source

bushfire Risk

The area around Hannam Vale has a moderate bushfire risk due to surrounding vegetation. Drier conditions and higher temperatures 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 may increase due to climate risks.

Price Impact

Potential for moderate price impacts due to increased climate risks.

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess bushfire risk and property protection measures.
  • 3.Consider energy efficiency and cooling options.
  • 4.Review council climate adaptation plans.

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

Bushfire Risk Mitigation

Immediate

Implement bushfire risk reduction measures, such as vegetation management and community education programs.

Est. cost: Medium

Learn more

Heatwave Preparedness

Near-term

Develop heatwave preparedness plans and establish cooling centers for vulnerable populations.

Est. cost: Low

Learn more

Community Awareness Programs

Long-term

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

Est. cost: Low

Learn more

About Hannam Vale's Climate Risk Profile

Hannam Vale, located in the MidCoast Council region of New South Wales, is susceptible to a range of climate-related hazards. The primary concerns are flooding due to increased rainfall intensity, bushfires driven by drier conditions and higher temperatures, and heatwaves that pose risks to vulnerable populations.

The risk of flooding is heightened by the suburb's proximity to waterways and low-lying areas. Climate change projections indicate an increase in extreme rainfall events, which could lead to more frequent and severe flooding. Effective drainage infrastructure and flood management strategies are crucial for mitigating this risk.

Bushfire risk is also a significant concern, with surrounding vegetation providing ample fuel. Drier conditions and higher temperatures are expected to increase the frequency and intensity of bushfires, posing a threat to properties and lives. Residents should maintain their properties and be prepared to evacuate if necessary.

Heatwaves are another growing concern, with projections indicating more frequent and intense heat events. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions. Access to cooling centers and community awareness programs are essential for mitigating the impacts of heatwaves.

While Hannam Vale is not directly on the coast, sea level rise and storm surges could indirectly affect the area. It is important to monitor coastal erosion and implement appropriate coastal management strategies.

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 Hannam Vale?

Hannam Vale faces risks from flooding, bushfires, and heatwaves, which are expected to increase with climate change.

How will climate change affect property values in Hannam Vale?

Climate change may have a moderate impact on property values due to increased risks and insurance costs.

What is the council doing to address climate change in Hannam Vale?

MidCoast Council is developing and implementing climate adaptation strategies to reduce risks and build resilience.

How can residents prepare for increased heatwaves?

Residents can prepare by staying hydrated, seeking cooler environments, and checking on vulnerable neighbors.

What steps can be taken to reduce bushfire risk around my property?

Residents can reduce bushfire risk by maintaining their properties, clearing vegetation, and having a bushfire survival plan.

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 Hannam Vale, use our analysis tool.

Check Your flood Risk Now

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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

Climate Risk Profile for Hannam Vale, NSW | ClimateNest