Heat Risk in Ngunnawal, ACT: 2026 Assessment
Heat Risk Score
6.0/10Ngunnawal is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.
Key Facts
- Heat Risk
- Ngunnawal is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.
- Trend
- increasing
- Suburb
- Ngunnawal, ACT
- Overall Risk
- Medium
- Postcode
- 2913
- Region
- ACT
- Median property value
- $700,000
- Dominant hazard
- bushfire (6/10)
- Highest high-risk exposure
- 11.5% of land (surface flood)
Heat Risk Analysis
Ngunnawal in Australian Capital Territory 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 Ngunnawal 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 illnesses are particularly vulnerable during heatwaves.
Get an address-level heat risk assessment from ClimateNest for Ngunnawal including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Climate projections show heat risk in Ngunnawal is tied to the broader ACT 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.
Ngunnawal (postcode 2913), is an Australian Capital Territory suburb tracked by ClimateNest. The suburb's median property value is $700,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Ngunnawal.
Across the six hazard axes ClimateNest models, the dominant climate risk in Ngunnawal is bushfire (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% 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 Ngunnawal, bushfire 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 Ngunnawal are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Canberra experienced a prolonged heatwave in January 2018, with temperatures exceeding 40°C for several consecutive days.
Adaptation & Mitigation Actions
Improve Bushfire Preparedness
ImmediateCreate and maintain firebreaks around properties, clear flammable vegetation, and develop a bushfire survival plan.
Est. cost: Low
Enhance Flood Resilience
Near-termInstall flood barriers, elevate electrical systems, and ensure proper drainage around properties.
Est. cost: Medium
Promote Heatwave Safety
ImmediateEstablish cooling centers, provide assistance to vulnerable residents, and promote awareness of heatwave risks.
Est. cost: Low
Invest in Water Conservation
Long-termInstall rainwater tanks, use water-efficient appliances, and implement water-wise landscaping practices.
Est. cost: Medium
Council & Emergency Services
Explore Ngunnawal Risk Reports
View other climate risk assessments for Ngunnawal:
Frequently Asked Questions
How hot does Ngunnawal get in summer?
Ngunnawal in Australian Capital Territory experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Ngunnawal. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Ngunnawal?
Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for Australian Capital Territory. Continued warming is likely through 2050 under all emissions scenarios.
How does heat affect energy costs for Ngunnawal 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 Ngunnawal and the performance of your building envelope.
What heat mitigation measures work best in Ngunnawal?
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 Ngunnawal?
ClimateNest's suburb model rates Ngunnawal's dominant climate risk as bushfire at 6/10 on a 0–10 index, followed by extreme heat (5/10) and damaging wind (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Ngunnawal.
What share of Ngunnawal is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 11.5% of Ngunnawal in high-risk zones for surface flood, with a further 79.6% 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 Ngunnawal Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Ngunnawal, Australian Capital Territory, 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