Heat Risk in Stonequarry, NSW: 2026 Assessment

Stonequarry, New South Wales· UNKNOWN
Stonequarry is expected to experience more frequent and intense heatwaves. This will increase the risk of heatstroke and other heat-related illnesses.Updated 28 May 2026

Is Stonequarry Safe from Climate Risk?

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

Stonequarry is expected to experience more frequent and intense heatwaves. This will increase the risk of heatstroke and other heat-related illnesses.

Key Facts

Heat Risk
Stonequarry is expected to experience more frequent and intense heatwaves. This will increase the risk of heatstroke and other heat-related illnesses.
Trend
increasing
Suburb
Stonequarry, NSW
Overall Risk
Medium
Postcode
2580

Heat Risk Analysis

Stonequarry 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 Stonequarry 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 suburb experiences several days above 35°C each summer, increasing heat stress risk.

Get an address-level heat risk assessment from ClimateNest for Stonequarry 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 Stonequarry. 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 ContextThe suburb experiences several days above 35°C each summer, increasing heat stress risk.

Historical Events

2020
Moderate

A prolonged heatwave resulted in increased heat stress and demand for cooling.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in improved drainage systems and flood barriers to protect properties from increased flood risk.

Est. cost: Medium

Bushfire Preparedness

Immediate

Implement community bushfire education programs and support residents in preparing their properties for bushfires.

Est. cost: Low

Heatwave Management Plan

Near-term

Develop a heatwave management plan to protect vulnerable residents during extreme heat events.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during droughts and heatwaves.

Est. cost: Low

Council & Emergency Services

Wollondilly Shire Council
Emergency Services

Data last updated: 28 May 2026

Explore Stonequarry Risk Reports

Frequently Asked Questions

How hot does Stonequarry get in summer?

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

Is extreme heat increasing in Stonequarry?

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 Stonequarry 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 Stonequarry and the performance of your building envelope.

What heat mitigation measures work best in Stonequarry?

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 Stonequarry Safe from Climate Risk?

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