Heat Risk in Cabarita, NSW: 2026 Assessment
Heat Risk Score
7.0/10Cabarita is susceptible to heatwaves, particularly during summer. Climate change is projected to increase the frequency and intensity of heatwaves, posing health risks to vulnerable populations.
Key Facts
- Heat Risk
- Cabarita is susceptible to heatwaves, particularly during summer. Climate change is projected to increase the frequency and intensity of heatwaves, posing health risks to vulnerable populations.
- Trend
- increasing
- Suburb
- Cabarita, NSW
- Overall Risk
- Medium
- Postcode
- 2137
- Region
- Greater Sydney
- Median property value
- $1.6 million
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 12.5% of land (surface flood)
Heat Risk Analysis
Cabarita 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 Cabarita 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 can pose a risk to vulnerable residents.
Get an address-level heat risk assessment from ClimateNest for Cabarita including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Climate projections show heat risk in Cabarita is tied to the broader Greater Sydney 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.
Cabarita located in Greater Sydney (postcode 2137), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $1.6 million, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Cabarita.
Across the six hazard axes ClimateNest models, the dominant climate risk in Cabarita is extreme heat (score 5/10), 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 Cabarita, 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 Cabarita are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
A prolonged heatwave affected Sydney, with temperatures exceeding 40°C in some areas.
Adaptation & Mitigation Actions
Improve stormwater drainage
Near-termUpgrade stormwater infrastructure to handle increased rainfall intensity and reduce flood risk.
Est. cost: High
Plant more trees
Near-termIncrease tree canopy cover to reduce the urban heat island effect and provide shade during heatwaves.
Est. cost: Medium
Develop a heatwave response plan
ImmediateImplement a plan to protect vulnerable residents during heatwaves, including cooling centers and community outreach programs.
Est. cost: Low
Implement coastal protection measures
Long-termConstruct seawalls and other coastal defenses to protect waterfront properties from sea level rise and storm surges.
Est. cost: Very High
Raise awareness about climate risks
Near-termEducate residents about the impacts of climate change and how to prepare for extreme weather events.
Est. cost: Low
Council & Emergency Services
Explore Cabarita Risk Reports
View other climate risk assessments for Cabarita:
Frequently Asked Questions
How hot does Cabarita get in summer?
Cabarita in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Cabarita. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Cabarita?
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 Cabarita 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 Cabarita and the performance of your building envelope.
What heat mitigation measures work best in Cabarita?
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 Cabarita?
ClimateNest's suburb model rates Cabarita's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (4/10) and severe storm (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Cabarita.
What share of Cabarita is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 12.5% of Cabarita in high-risk zones for surface flood, with a further 76.9% 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 Cabarita Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections