Heat Risk in Blackwood, SA: 2026 Assessment
Heat Risk Score
5.0/10Blackwood experiences a moderate risk from heatwaves. As climate change progresses, the frequency and intensity of heatwaves are expected to increase.
Key Facts
- Heat Risk
- Blackwood experiences a moderate risk from heatwaves. As climate change progresses, the frequency and intensity of heatwaves are expected to increase.
- Trend
- increasing
- Suburb
- Blackwood, SA
- Overall Risk
- Medium
- Postcode
- 5051
- Region
- Greater Adelaide
- Median property value
- $750,000
- Dominant hazard
- extreme heat (6/10)
- Highest high-risk exposure
- 10.7% of land (surface flood)
Heat Risk Analysis
Blackwood in South 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 Blackwood 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 and vulnerable residents are particularly at risk during heatwaves.
Get an address-level heat risk assessment from ClimateNest for Blackwood including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Climate projections show heat risk in Blackwood is tied to the broader Greater Adelaide 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.
Blackwood located in Greater Adelaide (postcode 5051), is a South 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 Blackwood.
Across the six hazard axes ClimateNest models, the dominant climate risk in Blackwood is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% 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 Blackwood, 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 Blackwood are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
A prolonged heatwave in January resulted in increased hospital admissions and strain on infrastructure.
Adaptation & Mitigation Actions
Develop a Bushfire Survival Plan
ImmediateCreate a detailed plan for evacuating your home in the event of a bushfire. Practice the plan regularly with your family.
Est. cost: Low
Improve Home Insulation
Near-termProper insulation can help to keep your home cooler during heatwaves and reduce energy consumption.
Est. cost: Medium
Install a Rainwater Tank
Near-termCollect rainwater for use in your garden and toilet, reducing your reliance on mains water and mitigating flood risk.
Est. cost: Medium
Support Local Bushfire Prevention Programs
Long-termVolunteer your time or donate to local organizations that are working to reduce the risk of bushfires in your community.
Est. cost: Low
Council & Emergency Services
Explore Blackwood Risk Reports
View other climate risk assessments for Blackwood:
Frequently Asked Questions
How hot does Blackwood get in summer?
Blackwood in South Australia experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Blackwood. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Blackwood?
Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for South Australia. Continued warming is likely through 2050 under all emissions scenarios.
How does heat affect energy costs for Blackwood 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 Blackwood and the performance of your building envelope.
What heat mitigation measures work best in Blackwood?
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 Blackwood?
ClimateNest's suburb model rates Blackwood'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 Blackwood.
What share of Blackwood is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 10.7% of Blackwood in high-risk zones for surface flood, with a further 61.6% 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 Blackwood Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Blackwood, South Australia, 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