📮 Kallaroo postcode: 6025

Heat Risk in Kallaroo, WA: 2026 Assessment

Kallaroo, Western Australia· City of Joondalup· 6025
Kallaroo is susceptible to heatwaves, with increasing average temperatures posing a risk to vulnerable populations. The frequency and intensity of heat events are projected to rise.Updated 8 Mar 2026

Heat Risk Score

7.0/10

Kallaroo is susceptible to heatwaves, with increasing average temperatures posing a risk to vulnerable populations. The frequency and intensity of heat events are projected to rise.

Key Facts

Heat Risk
Kallaroo is susceptible to heatwaves, with increasing average temperatures posing a risk to vulnerable populations. The frequency and intensity of heat events are projected to rise.
Trend
increasing
Suburb
Kallaroo, WA
Overall Risk
Medium
Postcode
6025
Highest high-risk exposure
10.3% of land (surface flood)

Heat Risk Analysis

Kallaroo 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 Kallaroo 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 and intense.

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

Kallaroo (postcode 6025) 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 surface flood (10.3% of land in high-risk zones), tropical cyclone (7.3% of land in high-risk zones), riverine flood (6.7% of land in high-risk zones). Exposure is not uniform across Kallaroo — 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 Temp31.5 °C
Heat Stress Events/Year3
Urban Heat ContextHeatwaves are becoming more frequent and intense.

Historical Events

2015
Moderate

Prolonged heatwave with temperatures exceeding 40°C.

Adaptation & Mitigation Actions

Improve coastal defenses

Near-term

Invest in seawalls and other coastal protection measures to reduce erosion and inundation.

Est. cost: High

Enhance bushfire preparedness

Immediate

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

Est. cost: Medium

Develop a heatwave response plan

Near-term

Establish cooling centers and provide support to vulnerable populations during heatwaves.

Est. cost: Low

Promote water conservation

Long-term

Encourage residents to reduce water consumption through rebates and education programs.

Est. cost: Low

Upgrade infrastructure

Long-term

Ensure infrastructure is resilient to climate change impacts, including extreme weather events.

Est. cost: High

Council & Emergency Services

City of Joondalup
Emergency Services

Data last updated: 8 March 2026

Explore Kallaroo Risk Reports

Frequently Asked Questions

How hot does Kallaroo get in summer?

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

Is extreme heat increasing in Kallaroo?

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 Kallaroo 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 Kallaroo and the performance of your building envelope.

What heat mitigation measures work best in Kallaroo?

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 Kallaroo is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 10.3% of Kallaroo in high-risk zones for surface flood, with a further 75.8% 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 Kallaroo Safe from Climate Risk?

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