Climate Risk in Bonshaw, NSW

Bonshaw, New South Wales· 2361
Updated May 2026

Bonshaw faces moderate risks from flooding, bushfires, and heatwaves, which are expected to increase with climate change. Residents should prepare for more frequent extreme weather events and take steps to mitigate their impact.

Is Bonshaw Safe from Climate Risk?

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

Flood

Bonshaw 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 leading to more frequent and severe flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Riverine flooding

Bushfire

Bonshaw has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions associated with climate change are likely to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier vegetation

Heat

Bonshaw is projected to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Bonshaw is located inland and does not face a direct risk from coastal hazards such as sea level rise or coastal erosion.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Bonshaw

Detailed Hazard Analysis

heat Risk

Bonshaw is projected to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, such as 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

Bonshaw 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 leading to more frequent and severe flood events.

Primary Drivers

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

coastal Risk

Bonshaw is located inland and does not face a direct risk from coastal hazards such as sea level rise or coastal erosion.

Data source

bushfire Risk

Bonshaw has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions associated with climate change are likely to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier vegetation
  • ·Strong winds
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the rising risk of flooding, bushfires, and heatwaves.

Price Impact

Properties in high-risk areas may experience a decrease in value as climate change impacts become more pronounced.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Inquire about insurance costs and coverage.
  • 4.Consider the long-term climate risks when making a purchase decision.

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 risk, such as levees, improved drainage systems, and flood-resistant building designs.

Est. cost: High

Learn more

Bushfire Preparedness

Immediate

Implement bushfire management strategies, including controlled burns, vegetation clearing, and community education programs.

Est. cost: Medium

Learn more

Heatwave Action Plan

Near-term

Develop and implement a heatwave action plan to protect vulnerable populations, including cooling centers, public awareness campaigns, and support for elderly residents.

Est. cost: Low

Learn more

Water Resource Management

Long-term

Implement strategies to conserve water resources and improve water security, such as rainwater harvesting, water recycling, and drought-resistant agriculture.

Est. cost: Medium

Learn more

About Bonshaw's Climate Risk Profile

Bonshaw, NSW, is a rural community that is increasingly vulnerable to the impacts of climate change. The primary risks include flooding due to increased rainfall intensity, bushfires exacerbated by hotter and drier conditions, and heatwaves that pose a threat to public health.

The risk of flooding is driven by the town's proximity to waterways and low-lying topography. Climate change projections indicate an increase in extreme rainfall events, which could lead to more frequent and severe flooding. This poses a threat to homes, businesses, and infrastructure.

Bushfire risk is also a concern, as the surrounding vegetation becomes drier and more flammable due to rising temperatures. The combination of increased temperatures and reduced rainfall creates ideal conditions for bushfires to ignite and spread rapidly. Residents need to be prepared for potential evacuations and property damage.

Heatwaves are another significant threat, particularly for vulnerable populations. As average temperatures rise, the frequency and intensity of heatwaves are expected to increase, leading to heat stress, dehydration, and other health problems. It is important for residents to take precautions during heatwaves, such as staying hydrated, seeking shade, and avoiding strenuous activity.

While Bonshaw is not directly exposed to coastal hazards, the broader impacts of climate change, such as disruptions to supply chains and increased migration from coastal areas, could indirectly affect the community.

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 Bonshaw?

The main climate change risks in Bonshaw are flooding, bushfires, and heatwaves. These risks are expected to increase in the coming decades due to rising temperatures and changing rainfall patterns.

How can I prepare my home for a flood?

To prepare your home for a flood, you can raise electrical appliances, seal walls, install flood barriers, and ensure that your property is properly insured.

What should I do during a bushfire?

During a bushfire, it is important to stay informed, follow evacuation orders, and protect your property by clearing vegetation and having a bushfire survival plan.

How can I stay safe during a heatwave?

To stay safe during a heatwave, you should stay hydrated, seek shade, avoid strenuous activity, and check on vulnerable neighbors and family members.

What is the local council doing to address climate change?

The local council is currently developing a climate action plan to reduce greenhouse gas emissions and adapt to the impacts of climate change. This plan will include measures to improve energy efficiency, promote renewable energy, and enhance community resilience.

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 Bonshaw, 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