Heat Risk in Carramar, NSW: 2026 Assessment
Heat Risk Score
6.0/10Carramar is likely to experience more frequent and intense heatwaves, posing a risk to vulnerable populations. Urban heat island effect may amplify these impacts.
Key Facts
- Heat Risk
- Carramar is likely to experience more frequent and intense heatwaves, posing a risk to vulnerable populations. Urban heat island effect may amplify these impacts.
- Trend
- increasing
- Suburb
- Carramar, NSW
- Overall Risk
- Medium
- Postcode
- 2163
- Region
- Greater Sydney
- Median property value
- $1.6 million
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 11.2% of land (bushfire)
Heat Risk Analysis
Carramar 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 Carramar 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.
Western Sydney experiences some of the highest temperatures in the Sydney metropolitan area.
Get an address-level heat risk assessment from ClimateNest for Carramar including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Climate projections show heat risk in Carramar 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.
Carramar located in Greater Sydney (postcode 2163), 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 Carramar.
Across the six hazard axes ClimateNest models, the dominant climate risk in Carramar 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 Carramar, 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 Carramar are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Prolonged heatwave conditions affected Carramar, with temperatures exceeding 40 degrees Celsius for several days.
A significant heatwave impacted the region, placing stress on vulnerable residents.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade and maintain drainage systems to reduce the risk of flooding during heavy rainfall events.
Est. cost: Medium
Implement Heatwave Early Warning System
ImmediateDevelop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.
Est. cost: Low
Increase Green Spaces
Long-termIncrease the amount of green space in Carramar to help reduce the urban heat island effect and provide shade and cooling.
Est. cost: High
Community Education Programs
Near-termRun community education programs on climate risks and adaptation strategies.
Est. cost: Low
Council & Emergency Services
Explore Carramar Risk Reports
View other climate risk assessments for Carramar:
Frequently Asked Questions
How hot does Carramar get in summer?
Carramar in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Carramar. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Carramar?
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 Carramar 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 Carramar and the performance of your building envelope.
What heat mitigation measures work best in Carramar?
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 Carramar?
ClimateNest's suburb model rates Carramar'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 Carramar.
What share of Carramar is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 11.2% of Carramar in high-risk zones for bushfire, with a further 67.3% 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 Carramar Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Carramar, New South Wales, covering flood, bushfire, sea level rise and more.
What A$69 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections