Heat Risk in Coolgardie, NSW: 2026 Assessment

Coolgardie, New South Wales· UNKNOWN
Coolgardie is likely to experience more frequent and intense heatwaves, posing a risk to vulnerable populations and infrastructure.Updated 13 Apr 2026

Heat Risk Score

7.0/10

Coolgardie is likely to experience more frequent and intense heatwaves, posing a risk to vulnerable populations and infrastructure.

Key Facts

Heat Risk
Coolgardie is likely to experience more frequent and intense heatwaves, posing a risk to vulnerable populations and infrastructure.
Trend
increasing
Suburb
Coolgardie, NSW
Overall Risk
Medium
Postcode
2478
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
14.6% of land (bushfire)

Heat Risk Analysis

Coolgardie in New South Wales faces elevated 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 Coolgardie 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.

Plan for cooling during heatwaves.

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

Climate projections show heat risk in Coolgardie is tied to the broader Coastal NSW climate. The suburb scores 5 on the 0–10 heat index, with the number of days above 35°C expected to grow through 2050 — a factor that affects cooling costs, garden viability and property desirability.

Coolgardie located in Coastal NSW (postcode 2478), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Coolgardie.

Across the six hazard axes ClimateNest models, the dominant climate risk in Coolgardie is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Coolgardie, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Coolgardie are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Avg January Max Temp32.5 °C
Heat Stress Events/Year3
Urban Heat ContextPlan for cooling during heatwaves.

Historical Events

2017
Moderate

Prolonged heatwave conditions affected vulnerable populations.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Implement bushfire management plan

Immediate

Develop and implement a comprehensive bushfire management plan, including hazard reduction burns and community education programs.

Est. cost: Medium

Establish cooling centers

Near-term

Create public cooling centers to provide refuge during heatwaves, especially for vulnerable populations.

Est. cost: Low

Promote water conservation

Long-term

Encourage water conservation measures to reduce water stress during prolonged droughts.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 13 April 2026

Explore Coolgardie Risk Reports

Frequently Asked Questions

How hot does Coolgardie get in summer?

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

Is extreme heat increasing in Coolgardie?

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 Coolgardie 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 Coolgardie and the performance of your building envelope.

What heat mitigation measures work best in Coolgardie?

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.

What are the main climate risks in Coolgardie?

ClimateNest's suburb model rates Coolgardie's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Coolgardie.

What share of Coolgardie is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14.6% of Coolgardie in high-risk zones for bushfire, with a further 78.6% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.

Is Coolgardie Safe from Climate Risk?

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

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