Heat Risk in Wirrimbi, NSW: 2026 Assessment

Wirrimbi, New South Wales· UNKNOWN
Wirrimbi is likely to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, including the elderly and those with pre-existing health conditions.Updated 23 May 2026

Is Wirrimbi Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Wirrimbi, 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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Heat Risk Score

Not assessed

Wirrimbi is likely to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, including the elderly and those with pre-existing health conditions.

Key Facts

Heat Risk
Wirrimbi is likely to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, including the elderly and those with pre-existing health conditions.
Trend
increasing
Suburb
Wirrimbi, NSW
Overall Risk
Medium
Postcode
2447

Heat Risk Analysis

Wirrimbi in New South Wales faces location-specific extreme heat risk. The Bureau of Meteorology (BOM) reports that Australia's average temperature has increased by approximately 1.5 °C since 1910, with the frequency of extreme heat days rising across most regions.

The urban heat island (UHI) effect can make built-up areas of Wirrimbi warmer than surrounding rural areas, particularly on summer nights. Dark roof materials, limited tree canopy cover, and heat-absorbing surfaces contribute to localised heat stress that varies by property.

Increasing number of days exceeding 35 degrees Celsius.

Get an address-level heat risk assessment from ClimateNest for Wirrimbi including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Wirrimbi. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Avg January Max Temp32.5 °C
Heat Stress Events/Year3
Urban Heat ContextIncreasing number of days exceeding 35 degrees Celsius.

Historical Events

2019
Moderate

Prolonged heatwave with temperatures exceeding 40 degrees Celsius.

Adaptation & Mitigation Actions

Bushfire Preparedness

Immediate

Develop and implement bushfire management plans, including vegetation clearing and firebreaks.

Est. cost: Medium

Heatwave Action Plan

Near-term

Establish a heatwave action plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Flood Mitigation Measures

Long-term

Implement flood mitigation measures, such as improved drainage systems and flood barriers.

Est. cost: High

Water Conservation

Near-term

Promote water conservation measures to address potential water shortages due to climate change.

Est. cost: Low

Community Education Programs

Immediate

Develop community education programs to raise awareness about climate risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 23 May 2026

Explore Wirrimbi Risk Reports

Frequently Asked Questions

How hot does Wirrimbi get in summer?

Wirrimbi in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Wirrimbi. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.

Is extreme heat increasing in Wirrimbi?

Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for New South Wales. Continued warming is likely through 2050 under all emissions scenarios.

How does heat affect energy costs for Wirrimbi properties?

Higher temperatures increase cooling demand, which raises electricity costs. ClimateNest provides energy cost projections based on your property's specific exposure to extreme heat days in Wirrimbi and the performance of your building envelope.

What heat mitigation measures work best in Wirrimbi?

Effective heat mitigation includes light-coloured roofing (cool roofs), ceiling and wall insulation, double-glazed windows, external shading, cross-ventilation design, and increasing tree canopy around the property. These measures reduce indoor temperatures and cooling costs.

Is Wirrimbi Safe from Climate Risk?

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