Climate Risk in Hexham, NSW

Hexham, New South Wales· City of Newcastle· 2322
Updated May 2026

Hexham is a suburb in the Hunter region of NSW, located near the Hunter River. The suburb faces moderate risks from flooding and heatwaves, which are expected to increase with climate change. Bushfire and coastal risks are relatively low.

Is Hexham Safe from Climate Risk?

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

Flood

Hexham is prone to flooding due to its low-lying location near the Hunter River. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Bushfire risk in Hexham is relatively low due to the suburb's location and limited vegetation. However, hotter and drier conditions could increase the risk of grass fires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Hexham experiences hot summers, and climate change is projected to increase the frequency and intensity of heatwaves, posing a risk to vulnerable populations.

Key drivers:

  • ·Increased temperatures
  • ·Urban heat island effect

Coastal

Coastal risk is low in Hexham due to its distance from the open coast. Sea level rise is not expected to have a significant direct impact.

Key drivers:

  • ·Sea level rise

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Hexham

Detailed Hazard Analysis

heat Risk

Hexham experiences hot summers, and climate change is projected to increase the frequency and intensity of heatwaves, posing a risk to vulnerable populations.

Primary Drivers

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

flood Risk

Hexham is prone to flooding due to its low-lying location near the Hunter River. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Urban development
Data source

coastal Risk

Coastal risk is low in Hexham due to its distance from the open coast. Sea level rise is not expected to have a significant direct impact.

Primary Drivers

  • ·Sea level rise
Data source

bushfire Risk

Bushfire risk in Hexham is relatively low due to the suburb's location and limited vegetation. However, hotter and drier conditions could increase the risk of grass fires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Vegetation dryness
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 insurance costs.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Consider potential impacts of climate change on property value.

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 flood levees and drainage infrastructure to protect properties from flooding.

Est. cost: High

Learn more

Develop Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves.

Est. cost: Medium

Learn more

Enhance Bushfire Preparedness

Long-term

Implement community education programs on bushfire safety and property maintenance.

Est. cost: Low

Learn more

Upgrade Building Codes

Near-term

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

Est. cost: Medium

Learn more

Install Rainwater Tanks

Long-term

Promote the installation of rainwater tanks to reduce stormwater runoff and conserve water.

Est. cost: Low

Learn more

About Hexham's Climate Risk Profile

Hexham is situated in a low-lying area adjacent to the Hunter River, making it susceptible to flooding during periods of heavy rainfall. Climate change projections indicate an increase in the frequency and intensity of extreme rainfall events, which could lead to more frequent and severe flooding in the area. The local council and emergency services are working to improve flood management infrastructure and preparedness.

In addition to flooding, Hexham is also vulnerable to heatwaves during the summer months. As temperatures rise due to climate change, the risk of heat stress and heatstroke will increase, particularly for vulnerable populations such as the elderly and those with chronic health conditions. Residents are advised to take precautions during heatwaves, such as staying hydrated and seeking air-conditioned environments.

Bushfire risk in Hexham is relatively low compared to other parts of NSW, but the risk could increase as climate change leads to hotter and drier conditions. Grass fires are a potential concern, and residents should maintain their properties to reduce the risk of fire.

Coastal risks are minimal in Hexham due to its distance from the open coast. Sea level rise is not expected to have a significant direct impact on the suburb.

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 Hexham?

The main climate change risks in Hexham are flooding and heatwaves. The suburb is located near the Hunter River and is prone to flooding during periods of heavy rainfall. Heatwaves are also becoming more frequent and intense, posing a risk to vulnerable populations.

How is the local council addressing climate change?

The City of Newcastle has developed a climate action plan that outlines strategies to reduce greenhouse gas emissions and adapt to the impacts of climate change. The council is also investing in flood management infrastructure and promoting sustainable development practices.

What can I do to prepare for flooding in Hexham?

To prepare for flooding in Hexham, you should check flood maps and insurance costs, develop a flood emergency plan, and consider installing flood protection measures such as levees or flood barriers. It is also important to stay informed about weather forecasts and warnings.

How can I protect myself during a heatwave?

During a heatwave, you should stay hydrated, seek air-conditioned environments, avoid strenuous activities, and check on vulnerable neighbors and family members. It is also important to be aware of the symptoms of heat stress and heatstroke.

Is my property in Hexham at risk from bushfires?

While the overall bushfire risk in Hexham is relatively low, some areas near bushland may be at risk. You should maintain your property to reduce the risk of fire and be aware of bushfire safety guidelines. Check the NSW Rural Fire Service website for more information.

Will climate change affect property values in Hexham?

Climate change could potentially affect property values in Hexham, particularly in flood-prone areas. Properties that are more vulnerable to climate change impacts may experience price reductions. It is important to consider the potential impacts of climate change when buying or selling property in the area.

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 Hexham, use our analysis tool.

Check Your flood Risk Now

Check Hexham'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 in Hexham, NSW | ClimateNest