📮 Kununurra postcode: 6743

Heat Risk in Kununurra, WA: 2026 Assessment

Kununurra, Western Australia· Wyndham-East Kimberley· 6743

Kununurra experiences high temperatures, particularly during the summer months. Climate change is expected to increase the frequency and intensity of heatwaves.Updated 1 Apr 2026

Is Kununurra Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Kununurra, Western Australia, covering flood, bushfire, sea level rise and more.

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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

Kununurra experiences high temperatures, particularly during the summer months. Climate change is expected to increase the frequency and intensity of heatwaves.

Key Facts

Heat Risk: Kununurra experiences high temperatures, particularly during the summer months. Climate change is expected to increase the frequency and intensity of heatwaves.
Trend: increasing
Suburb: Kununurra, WA
Overall Risk: High
Postcode: 6743

Heat Risk Analysis

Kununurra in Western Australia 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 Kununurra 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.

High humidity can exacerbate heat stress during summer months.

Get an address-level heat risk assessment from ClimateNest for Kununurra 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 Kununurra. 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 Temp37.5 °C

Heat Stress Events/Year15

Urban Heat ContextHigh humidity can exacerbate heat stress during summer months.

Historical Events

2012

Moderate

Kununurra experienced a prolonged heatwave with temperatures exceeding 40°C for several consecutive days.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

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

Est. cost: High

Enhance Bushfire Preparedness

Immediate

Implement bushfire management strategies, including controlled burns, vegetation management, and community education programs.

Est. cost: Medium

Develop Heat Action Plans

Near-term

Create and implement heat action plans to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during prolonged dry periods and heatwaves.

Est. cost: Low

Strengthen Emergency Response

Immediate

Improve emergency response capabilities to effectively manage climate-related disasters, including training, equipment, and communication systems.

Est. cost: Medium

Council & Emergency Services

Wyndham-East Kimberley Shire Council

Emergency Services

Data last updated: 1 April 2026

Explore Kununurra Risk Reports

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Frequently Asked Questions

How hot does Kununurra get in summer?

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

Is extreme heat increasing in Kununurra?

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 Kununurra 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 Kununurra and the performance of your building envelope.

What heat mitigation measures work best in Kununurra?

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.