Climate Risk in Wanganui, New South Wales

Wanganui, New South Wales
Updated May 2026

Wanganui faces moderate risks from flooding and heatwaves, with bushfire risk also present. Climate change is expected to exacerbate these risks, leading to increased frequency and intensity of extreme weather events. Residents should prepare for potential impacts and take steps to adapt to changing conditions.

Is Wanganui Safe from Climate Risk?

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

Flood

Wanganui faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

The bushfire risk in Wanganui is moderate, with surrounding bushland posing a threat during dry and windy conditions. Grassfires can also spread rapidly.

Key drivers:

  • ·Drier conditions
  • ·Increased fuel load

Heat

Wanganui experiences a moderate risk of heatwaves, with increasing average temperatures and more frequent extreme heat events impacting vulnerable populations.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Wanganui is not located near the coast, therefore the risk of coastal hazards is very low.

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 Wanganui

Detailed Hazard Analysis

heat Risk

Wanganui experiences a moderate risk of heatwaves, with increasing average temperatures and more frequent extreme heat events impacting vulnerable populations.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect
Data source

flood Risk

Wanganui faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Climate change
Data source

coastal Risk

Wanganui is not located near the coast, therefore the risk of coastal hazards is very low.

Primary Drivers

  • ·Distance from coast
Data source

bushfire Risk

The bushfire risk in Wanganui is moderate, with surrounding bushland posing a threat during dry and windy conditions. Grassfires can also spread rapidly.

Primary Drivers

  • ·Drier conditions
  • ·Increased fuel load
  • ·Higher temperatures
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood and bushfire risk.

Price Impact

Properties in flood-prone areas may experience price reductions.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area overlays.
  • 2.Assess property's vulnerability to flooding and bushfires.
  • 3.Obtain insurance quotes and understand policy 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 upgrades to improve drainage and reduce flood risk, such as levees and detention basins.

Est. cost: High

Learn more

Enhance Bushfire Preparedness

Near-term

Implement bushfire management strategies, including hazard reduction burns and community education programs.

Est. cost: Medium

Learn more

Develop Heatwave Response Plan

Immediate

Establish cooling centers and provide support for vulnerable populations during heatwaves.

Est. cost: Low

Learn more

Promote Water Conservation

Long-term

Implement water restrictions and encourage water-efficient practices to reduce water demand during droughts.

Est. cost: Low

Learn more

Community Awareness Programs

Near-term

Educate residents about climate risks and adaptation measures through workshops and online resources.

Est. cost: Low

Learn more

About Wanganui's Climate Risk Profile

Wanganui, NSW, is exposed to a range of climate-related risks, primarily flooding, bushfires, and heatwaves. The risk of flooding is driven by intense rainfall events and proximity to waterways, with climate change expected to increase rainfall intensity and frequency.

Bushfire risk is influenced by surrounding bushland and dry conditions, with hotter and drier conditions increasing the likelihood of fire ignition and spread. Heatwaves are becoming more frequent and intense, posing a threat to vulnerable populations, particularly the elderly and those with pre-existing health conditions.

While coastal risks are minimal due to its inland location, the community should still be aware of the broader impacts of climate change and take proactive measures to mitigate risks. This includes investing in flood mitigation infrastructure, implementing bushfire management strategies, and developing heatwave response plans.

Adapting to climate change requires a collaborative effort involving local government, emergency services, and the community. By working together, Wanganui can build resilience and protect its residents from the impacts of a changing climate.

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 Wanganui?

Wanganui is primarily at risk from flooding, bushfires, and heatwaves, with climate change expected to exacerbate these risks.

How can I prepare my property for flooding?

Consider installing flood barriers, raising electrical appliances, and ensuring proper drainage around your property.

What should I do during a heatwave?

Stay indoors in air-conditioned environments, drink plenty of water, and check on vulnerable neighbors.

How can I reduce my bushfire risk?

Maintain fire breaks around your property, clear flammable vegetation, and have a bushfire survival plan in place.

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

Consult the local council website, the NSW State Emergency Service, and the Bureau of Meteorology for up-to-date information and resources.

Is Wanganui likely to experience more droughts in the future?

Climate projections suggest that the region may experience more prolonged periods of drought, making water conservation even more important.

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 Wanganui, use our analysis tool.

Check Your flood Risk Now

Check Wanganui'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 Profile for Wanganui, NSW | ClimateNest