Heat Risk in Jerrawangala, NSW: 2026 Assessment

Jerrawangala, New South Wales· UNKNOWN

Jerrawangala experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.Updated 25 May 2026

Is Jerrawangala Safe from Climate Risk?

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

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2022 insured disaster losses*

$300B+

climate risk to property by 2050*

30-120%

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Heat Risk Score

Not assessed

Jerrawangala experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.

Key Facts

Heat Risk: Jerrawangala experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.
Trend: increasing
Suburb: Jerrawangala, NSW
Overall Risk: Medium
Postcode: 2540

Heat Risk Analysis

Jerrawangala 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 Jerrawangala 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.

Heatwaves are becoming more frequent in the region.

Get an address-level heat risk assessment from ClimateNest for Jerrawangala 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 Jerrawangala. 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 °C

Heat Stress Events/Year3

Urban Heat ContextHeatwaves are becoming more frequent in the region.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Create a bushfire survival plan, clear vegetation around your home, and ensure you have adequate insurance coverage.

Est. cost: Low

Enhance Flood Mitigation

Near-term

Install flood barriers, improve drainage around your property, and be aware of flood warnings.

Est. cost: Medium

Promote Heat-Safe Practices

Immediate

Stay hydrated, seek air-conditioned environments during heatwaves, and check on vulnerable neighbors.

Est. cost: Low

Invest in Renewable Energy

Long-term

Install solar panels and battery storage to reduce your carbon footprint and increase energy resilience.

Est. cost: High

Council & Emergency Services

Shoalhaven City Council

Emergency Services

Data last updated: 25 May 2026

Explore Jerrawangala Risk Reports

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Frequently Asked Questions

How hot does Jerrawangala get in summer?

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

Is extreme heat increasing in Jerrawangala?

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 Jerrawangala 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 Jerrawangala and the performance of your building envelope.

What heat mitigation measures work best in Jerrawangala?

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.