Climate Risk in Wallerawang, NSW

Wallerawang, New South Wales
Medium Risk
Updated May 2026

Wallerawang faces increasing risks from bushfires, floods, and heatwaves due to climate change. The suburb's proximity to bushland and waterways contributes to these vulnerabilities. Residents should prepare for more frequent extreme weather events.

Overall Risk Score

58/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.5
Bushfire
7.0
Heat
5.0
Coastal
1.0

Climate Hazard Breakdown for Wallerawang

increasing

Flood

65/100

Wallerawang faces a moderate risk of flooding due to its proximity to waterways and historical flood events. Climate change is expected to increase rainfall intensity, potentially worsening flood risks.

Key drivers:

  • ·Increased rainfall intensity
  • ·Proximity to waterways
increasing

Bushfire

70/100

Wallerawang has a high bushfire risk due to its location near bushland areas. Drier conditions and higher temperatures are expected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Drier conditions
  • ·Increased temperatures
increasing

Heat

50/100

Wallerawang experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
stable

Coastal

10/100

Wallerawang is not directly exposed to coastal risks due to its inland location. However, climate change impacts can still affect the region through extreme weather events and economic disruptions.

Key drivers:

  • ·Inland location
stable

Wind

28/100

Moderate wind risk — East Coast Lows and gust fronts

stable

Storm

39/100

Moderate storm risk — severe thunderstorms and hail

stable

Social

21/100

Moderate social stability — mixed urban density

increasing

Energy

35/100

Moderate energy costs — climate-driven cooling demand

In-Depth Climate Risk Guides for Wallerawang

Detailed Hazard Analysis

heat Risk

50/100

Wallerawang experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
  • ·Urban heat island effect

Projections (RCP8.5)

2030

5.5

2050

6.0

Data source

flood Risk

65/100

Wallerawang faces a moderate risk of flooding due to its proximity to waterways and historical flood events. Climate change is expected to increase rainfall intensity, potentially worsening flood risks.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Proximity to waterways
  • ·Urban development

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

10/100

Wallerawang is not directly exposed to coastal risks due to its inland location. However, climate change impacts can still affect the region through extreme weather events and economic disruptions.

Primary Drivers

  • ·Inland location

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

70/100

Wallerawang has a high bushfire risk due to its location near bushland areas. Drier conditions and higher temperatures are expected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Drier conditions
  • ·Increased temperatures
  • ·Proximity to bushland

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the rising risks of bushfires and floods.

Price Impact

Properties in high-risk areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire-prone area designations.
  • 2.Assess the property's vulnerability to extreme weather events.
  • 3.Inquire about insurance costs and coverage.
  • 4.Consider energy efficiency and water conservation measures.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Coxs River
Elevation Range
880m - 950m
Flood Zone
Potentially affected areas near Coxs River

Historical flood data indicates inundation in low-lying areas near the river.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to Wollemi National Park
Planning Overlay
RFS Bush Fire Prone Land Map
Bushfire Prone Area
Yes

The area has a history of bushfire activity, particularly during dry summers.

Heat Evidence

Avg January Max Temp
28.5°C
Heat Stress Days/Year
3 days

The suburb experiences several days above 35°C each summer.

Coastal Evidence

Distance to Coast
150 km
Sea Level Rise Exposure
Not applicable
Erosion Risk
Not applicable

Historical Climate Events

2013
bushfireModerate

A bushfire near Wallerawang caused property damage and evacuations.

Source
2016
floodModerate

Heavy rainfall caused the Coxs River to flood, affecting low-lying areas in Wallerawang.

Source
2019
heatwaveModerate

Wallerawang experienced a prolonged heatwave with temperatures exceeding 40°C for several days.

Source
2020
bushfireMajor

The Black Summer bushfires significantly impacted the region surrounding Wallerawang, causing widespread damage and smoke haze.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5

HazardToday20302050
flood656.8(+0.3)7.1(+0.6)
bushfire707.4(+0.4)7.8(+0.8)
heat505.6(+0.6)6.5(+1.5)
coastal101.01.0

By 2030, Wallerawang is projected to experience a moderate increase in overall climate risk, with notable increases in heatwave frequency and bushfire intensity.

CSIRO Climate Projections

Adaptation Recommendations

Improve Bushfire Preparedness

Immediate

Implement bushfire mitigation measures such as clearing vegetation around properties, creating firebreaks, and developing evacuation plans.

Est. cost: Low

Learn more

Upgrade Flood Defenses

Near-term

Invest in improved drainage systems, levees, and flood-resistant building designs to reduce the impact of flooding.

Est. cost: Medium

Learn more

Enhance Heatwave Response

Immediate

Establish cooling centers, implement heatwave early warning systems, and promote public awareness of heat safety measures.

Est. cost: Low

Learn more

Promote Water Conservation

Long-term

Encourage water-efficient landscaping, rainwater harvesting, and water-saving appliances to reduce water demand during droughts.

Est. cost: Low

Learn more

Strengthen Community Resilience

Near-term

Develop community-based disaster preparedness programs, promote social cohesion, and support vulnerable populations.

Est. cost: Low

Learn more

About Wallerawang's Climate Risk Profile

Wallerawang, located in New South Wales, is increasingly vulnerable to the impacts of climate change. The primary risks include bushfires, flooding, and heatwaves, which are projected to become more frequent and intense in the coming decades.

The suburb's location near extensive bushland areas elevates the risk of bushfires, particularly during dry and hot conditions. Climate change is expected to exacerbate these conditions, leading to more severe fire seasons.

Wallerawang is also susceptible to flooding due to its proximity to local waterways. Increased rainfall intensity, driven by climate change, can overwhelm drainage systems and cause significant damage to property and infrastructure.

Rising average temperatures and more frequent heatwaves pose a threat to public health, especially for vulnerable populations such as the elderly and those with pre-existing medical conditions. The urban heat island effect can further amplify these risks in densely built areas.

While Wallerawang is not directly exposed to coastal hazards, the broader impacts of climate change, such as economic disruptions and displacement of populations, can indirectly affect the region. Taking proactive adaptation measures is crucial to mitigate these risks and build resilience.

Data sources: BOM · CSIRO · RFS NSW · SES NSW

Local Government Resources

Frequently Asked Questions

What are the main climate change risks in Wallerawang?

The main climate change risks in Wallerawang are bushfires, flooding, and heatwaves. These risks are projected to increase in frequency and intensity in the coming decades.

How can I prepare my property for bushfires?

You can prepare your property for bushfires by clearing vegetation around your home, creating firebreaks, and having a bushfire survival plan.

What should I do during a heatwave?

During a heatwave, stay indoors in air-conditioned environments, drink plenty of water, and avoid strenuous activities. Check on vulnerable neighbors and family members.

Where can I find information about local flood risks?

Information about local flood risks can be found on the NSW State Emergency Service (SES) website and potentially on the Lithgow City Council website, if available.

How is the local council addressing climate change?

Lithgow City Council is likely developing strategies to address climate change, such as reducing greenhouse gas emissions and improving community resilience. Check the council's website for more information.

Will climate change affect my insurance premiums in Wallerawang?

Yes, it is likely that insurance premiums will increase due to the rising risks of bushfires and floods in the region.

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 Wallerawang, use our analysis tool.

Check Your flood Risk Now

Check Wallerawang'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$69 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$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections