Heat Risk in Greenbushes, WA: 2026 Assessment

Greenbushes, Western Australia· UNKNOWN
Greenbushes experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.Updated 18 Mar 2026

Heat Risk Score

5.0/10

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

Key Facts

Heat Risk
Greenbushes experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.
Trend
increasing
Suburb
Greenbushes, WA
Overall Risk
Medium
Postcode
6254
Highest high-risk exposure
15.6% of land (bushfire)

Heat Risk Analysis

Greenbushes in Western Australia 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 Greenbushes 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.

Average January maximum temperature is increasing, with more frequent heat stress days.

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

Greenbushes (postcode 6254) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (15.6% of land in high-risk zones), tropical cyclone (7.8% of land in high-risk zones), riverine flood (5.2% of land in high-risk zones). Exposure is not uniform across Greenbushes — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Avg January Max Temp32.5 °C
Heat Stress Events/Year3
Urban Heat ContextAverage January maximum temperature is increasing, with more frequent heat stress days.

Historical Events

2019
Moderate

A prolonged heatwave resulted in heat stress and health concerns for vulnerable residents.

Adaptation & Mitigation Actions

Bushfire Mitigation

Immediate

Implement bushfire mitigation strategies, including vegetation management, fire breaks, and community education programs.

Est. cost: Medium

Flood Management

Near-term

Improve drainage infrastructure and implement flood management plans to reduce the impact of heavy rainfall events.

Est. cost: Medium

Heatwave Preparedness

Near-term

Develop a heatwave preparedness plan, including public awareness campaigns and cooling centers for vulnerable residents.

Est. cost: Low

Community Resilience Building

Long-term

Promote community resilience through education, training, and support networks to help residents prepare for and respond to climate-related hazards.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 18 March 2026

Explore Greenbushes Risk Reports

Frequently Asked Questions

How hot does Greenbushes get in summer?

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

Is extreme heat increasing in Greenbushes?

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

How does heat affect energy costs for Greenbushes 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 Greenbushes and the performance of your building envelope.

What heat mitigation measures work best in Greenbushes?

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 share of Greenbushes is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 15.6% of Greenbushes in high-risk zones for bushfire, with a further 67.2% 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 Greenbushes Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Greenbushes, Western Australia, 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