Climate Risk in Wickham, NSW

Wickham, New South Wales· Newcastle· 2293
Updated May 2026

Wickham is a suburb in Newcastle, NSW, that faces moderate climate risks, particularly from flooding, heatwaves and coastal hazards. Climate change is expected to exacerbate these risks, potentially impacting property values and community well-being. Residents should prepare for more frequent and intense extreme weather events.

Is Wickham Safe from Climate Risk?

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

Flood

Wickham 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 risk of bushfires in Wickham is relatively low due to the suburb's urban environment and limited vegetation. However, increased temperatures and drier conditions could elevate the risk.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Wickham is likely to experience more frequent and intense heatwaves due to climate change. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key drivers:

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

Coastal

Wickham is exposed to coastal hazards such as sea level rise and storm surge. These hazards could lead to inundation of low-lying areas and damage to infrastructure.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Wickham

Detailed Hazard Analysis

heat Risk

Wickham is likely to experience more frequent and intense heatwaves due to climate change. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Primary Drivers

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

flood Risk

Wickham 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
  • ·Urban development
Data source

coastal Risk

Wickham is exposed to coastal hazards such as sea level rise and storm surge. These hazards could lead to inundation of low-lying areas and damage to infrastructure.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm intensity
  • ·Erosion
Data source

bushfire Risk

The risk of bushfires in Wickham is relatively low due to the suburb's urban environment and limited vegetation. However, increased temperatures and drier conditions could elevate the risk.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to climate risks

Price Impact

Property values in vulnerable areas may be negatively impacted

Buyer Checklist

  • 1.Check flood maps and insurance costs
  • 2.Assess property's vulnerability to heatwaves
  • 3.Consider potential impacts of sea level rise
  • 4.Review council's 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

Upgrade stormwater infrastructure

Near-term

Invest in upgrading stormwater drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: High

Learn more

Implement heatwave early warning system

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Learn more

Protect coastal areas

Long-term

Implement measures to protect coastal areas from erosion and inundation, such as building seawalls and restoring natural habitats.

Est. cost: Very High

Learn more

Promote water conservation

Near-term

Encourage residents to conserve water through education and incentives to reduce demand on water resources during droughts.

Est. cost: Low

Learn more

Improve building resilience

Near-term

Provide incentives for residents to improve the resilience of their homes to climate hazards, such as installing insulation and flood-proofing measures.

Est. cost: Medium

Learn more

About Wickham's Climate Risk Profile

Wickham, located in Newcastle, New South Wales, is a suburb that is increasingly vulnerable to the impacts of climate change. The primary risks include flooding due to its proximity to waterways, increased heatwaves, and coastal hazards such as sea level rise and storm surge.

The suburb's low-lying areas make it susceptible to inundation during heavy rainfall events. Climate change is projected to increase rainfall intensity, leading to more frequent and severe flooding. This can damage property, disrupt transportation, and pose risks to public health.

Heatwaves are also a growing concern for Wickham. As temperatures rise, the suburb is likely to experience more days of extreme heat, which can strain infrastructure and put vulnerable populations at risk. The urban heat island effect may further exacerbate these conditions.

Sea level rise and storm surge pose a significant threat to Wickham's coastal areas. These hazards can erode shorelines, damage infrastructure, and displace residents. The impacts of coastal hazards are expected to worsen as climate change progresses.

Addressing these climate risks requires a combination of adaptation and mitigation measures. This includes investing in flood defenses, improving building resilience to heatwaves, and implementing strategies to reduce greenhouse gas emissions. Community engagement and education are also essential to ensure that residents are prepared for the challenges ahead.

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 Wickham?

Wickham faces several climate risks, including flooding, heatwaves, and coastal hazards such as sea level rise and storm surge.

How is climate change expected to impact property values in Wickham?

Property values in vulnerable areas of Wickham may be negatively impacted by climate change due to increased risks of flooding, heatwaves, and coastal hazards.

What is the council doing to address climate change in Wickham?

Newcastle City Council is implementing a range of measures to address climate change, including upgrading stormwater infrastructure, promoting water conservation, and developing climate adaptation plans.

How can residents prepare for heatwaves in Wickham?

Residents can prepare for heatwaves by staying hydrated, seeking shade, and avoiding strenuous activities during the hottest part of the day. It is also important to check on vulnerable neighbors and family members.

What should I do if my property is flooded in Wickham?

If your property is flooded, it is important to evacuate to a safe location and contact emergency services. Once the floodwaters have receded, you should contact your insurance company and begin the process of cleaning and repairing your property.

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

You can find more information about climate change in Wickham on the Newcastle City Council website, the NSW Department of Planning and Environment website, and the CSIRO website.

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 Wickham, use our analysis tool.

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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