Heat Risk in Claremont, WA: 2026 Assessment
Heat Risk Score
7.0/10Claremont is likely to experience more frequent and intense heatwaves. The urban heat island effect can exacerbate these conditions, particularly in densely built areas.
Key Facts
- Heat Risk
- Claremont is likely to experience more frequent and intense heatwaves. The urban heat island effect can exacerbate these conditions, particularly in densely built areas.
- Trend
- increasing
- Suburb
- Claremont, WA
- Overall Risk
- Medium
- Postcode
- 6010
- Region
- Greater Perth
- Median property value
- $750,000
- Dominant hazard
- extreme heat (6/10)
- Highest high-risk exposure
- 18% of land (tropical cyclone)
Heat Risk Analysis
Claremont 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 Claremont 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.
Elderly residents and those with chronic health conditions are particularly vulnerable during heatwaves. Cooling centers and community support programs are essential.
Get an address-level heat risk assessment from ClimateNest for Claremont including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Climate projections show heat risk in Claremont is tied to the broader Greater Perth climate. The suburb scores 6 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.
Claremont located in Greater Perth (postcode 6010), is a Western Australia suburb tracked by ClimateNest. The suburb's median property value is $750,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Claremont.
Across the six hazard axes ClimateNest models, the dominant climate risk in Claremont is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+20% 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 Claremont, 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 Claremont are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Record high temperatures were recorded in Perth, impacting Claremont residents.
A prolonged heatwave in February resulted in increased hospital admissions and strain on infrastructure.
Adaptation & Mitigation Actions
Upgrade Drainage Infrastructure
Near-termInvest in improved drainage systems to manage increased rainfall intensity and reduce flood risk.
Est. cost: High
Implement Heat Action Plan
ImmediateDevelop and implement a heat action plan to protect vulnerable residents during heatwaves, including cooling centers and community outreach programs.
Est. cost: Medium
Strengthen Coastal Defenses
Long-termImplement coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise and coastal erosion.
Est. cost: Very High
Promote Water Conservation
Near-termEncourage water conservation measures to reduce demand on water resources during periods of drought and heatwaves.
Est. cost: Low
Council & Emergency Services
Explore Claremont Risk Reports
View other climate risk assessments for Claremont:
Frequently Asked Questions
How hot does Claremont get in summer?
Claremont in Western Australia experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Claremont. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Claremont?
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 Claremont 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 Claremont and the performance of your building envelope.
What heat mitigation measures work best in Claremont?
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 Claremont?
ClimateNest's suburb model rates Claremont's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by damaging wind (4/10) and bushfire (3/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Claremont.
What share of Claremont is exposed to high tropical cyclone risk?
ClimateNest's hazard overlay maps 18% of Claremont in high-risk zones for tropical cyclone, with a further 76.5% 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 Claremont Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Claremont, Western Australia, covering flood, bushfire, sea level rise and more.
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*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections