Heat Risk in Camellia, NSW: 2026 Assessment
Heat Risk Score
6.0/10Camellia experiences high temperatures during summer, and climate change is projected to increase the frequency and intensity of heatwaves, posing a risk to vulnerable populations.
Key Facts
- Heat Risk
- Camellia experiences high temperatures during summer, and climate change is projected to increase the frequency and intensity of heatwaves, posing a risk to vulnerable populations.
- Trend
- increasing
- Suburb
- Camellia, NSW
- Overall Risk
- Medium
- Postcode
- 2142
- Region
- Greater Sydney
- Median property value
- $1.6 million
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 8.6% of land (riverine flood)
Heat Risk Analysis
Camellia 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 Camellia 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.
The average maximum temperature in January is increasing, leading to more frequent heat stress events.
Get an address-level heat risk assessment from ClimateNest for Camellia including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Climate projections show heat risk in Camellia 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.
Camellia located in Greater Sydney (postcode 2142), 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 Camellia.
Across the six hazard axes ClimateNest models, the dominant climate risk in Camellia 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 Camellia, 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 Camellia 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 Camellia, leading to increased hospital admissions.
Adaptation & Mitigation Actions
Upgrade Flood Defenses
Near-termInvest in improved drainage systems and flood barriers to protect properties from rising floodwaters.
Est. cost: High
Implement Urban Greening
Near-termIncrease tree canopy cover and create green spaces to reduce the urban heat island effect and provide shade during heatwaves.
Est. cost: Medium
Develop a Heat Action Plan
ImmediateEstablish a comprehensive heat action plan to protect vulnerable populations during extreme heat events, including cooling centers and community outreach programs.
Est. cost: Low
Improve Building Standards
Long-termImplement building codes that promote energy efficiency and resilience to extreme weather events, such as flood-resistant construction and heat-reflective roofing.
Est. cost: Medium
Council & Emergency Services
Explore Camellia Risk Reports
View other climate risk assessments for Camellia:
Frequently Asked Questions
How hot does Camellia get in summer?
Camellia in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Camellia. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Camellia?
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 Camellia 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 Camellia and the performance of your building envelope.
What heat mitigation measures work best in Camellia?
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 Camellia?
ClimateNest's suburb model rates Camellia'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 Camellia.
What share of Camellia is exposed to high riverine flood risk?
ClimateNest's hazard overlay maps 8.6% of Camellia in high-risk zones for riverine flood, with a further 69.2% 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 Camellia Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Camellia, 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