Heat Risk in Narrangullen, NSW: 2026 Assessment

Narrangullen, New South Wales· Yass Valley

Narrangullen is likely to experience more frequent and intense heatwaves. Higher average temperatures can pose health risks, especially for vulnerable populations.Updated 30 May 2026

Is Narrangullen Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Narrangullen, New South Wales, covering flood, bushfire, sea level rise and more.

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$7.2B

2022 insured disaster losses*

$300B+

climate risk to property by 2050*

30-120%

insurance premium increases in high-risk areas*

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Heat Risk Score

Not assessed

Narrangullen is likely to experience more frequent and intense heatwaves. Higher average temperatures can pose health risks, especially for vulnerable populations.

Key Facts

Heat Risk: Narrangullen is likely to experience more frequent and intense heatwaves. Higher average temperatures can pose health risks, especially for vulnerable populations.
Trend: increasing
Suburb: Narrangullen, NSW
Overall Risk: Medium
Postcode: 2582

Heat Risk Analysis

Narrangullen 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 Narrangullen 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.

The number of days exceeding 35°C is projected to increase.

Get an address-level heat risk assessment from ClimateNest for Narrangullen 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 Narrangullen. 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 Temp30.5 °C

Heat Stress Events/Year3

Urban Heat ContextThe number of days exceeding 35°C is projected to increase.

Historical Events

2017

Moderate

A prolonged heatwave resulted in increased hospital admissions and strain on infrastructure.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as levees and improved drainage systems.

Est. cost: High

Enhance Bushfire Preparedness

Immediate

Implement community education programs and support property owners in reducing bushfire hazards.

Est. cost: Medium

Develop Heat Action Plan

Near-term

Create a plan to protect vulnerable populations during heatwaves, including cooling centers and outreach programs.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water-saving practices to address potential water shortages during droughts.

Est. cost: Low

Council & Emergency Services

Yass Valley Council

Emergency Services

Data last updated: 30 May 2026

Explore Narrangullen Risk Reports

View other climate risk assessments for Narrangullen:

Should I Buy Flood Risk Bushfire Risk Climate Safety Storm Risk Insurance Costs Investment Score Crime & Safety School Catchments Demographics Median Property Value Selling Guide Lender Climate Risk

Frequently Asked Questions

How hot does Narrangullen get in summer?

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

Is extreme heat increasing in Narrangullen?

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 Narrangullen 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 Narrangullen and the performance of your building envelope.

What heat mitigation measures work best in Narrangullen?

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.