Heat Risk in Glenfield, NSW: 2026 Assessment
Heat Risk Score
7.0/10Glenfield is susceptible to heatwaves, with increasing average temperatures posing a risk to vulnerable populations. Climate change is projected to exacerbate heat stress events.
Key Facts
- Heat Risk
- Glenfield is susceptible to heatwaves, with increasing average temperatures posing a risk to vulnerable populations. Climate change is projected to exacerbate heat stress events.
- Trend
- increasing
- Suburb
- Glenfield, NSW
- Overall Risk
- Medium
- Postcode
- 2167
- Region
- Regional
- Median property value
- $500,000
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 11.6% of land (surface flood)
Heat Risk Analysis
Glenfield 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 Glenfield 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 number of days exceeding 35°C is projected to increase in the future.
Get an address-level heat risk assessment from ClimateNest for Glenfield including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Climate projections show heat risk in Glenfield is tied to the broader Regional 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.
Glenfield located in Regional (postcode 2167), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $500,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Glenfield.
Across the six hazard axes ClimateNest models, the dominant climate risk in Glenfield is extreme heat (score 5/10), 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 Glenfield, 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 Glenfield 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 Glenfield.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade and expand drainage systems to better manage increased rainfall and reduce the risk of flooding.
Est. cost: High
Establish Cooling Centers
ImmediateCreate designated cooling centers for vulnerable populations to access during heatwaves.
Est. cost: Medium
Implement Bushfire Management Plans
Near-termDevelop and implement bushfire management plans for properties located in bushfire prone areas.
Est. cost: Low
Raise Community Awareness
Long-termEducate residents about climate change risks and adaptation strategies.
Est. cost: Low
Council & Emergency Services
Explore Glenfield Risk Reports
View other climate risk assessments for Glenfield:
Frequently Asked Questions
How hot does Glenfield get in summer?
Glenfield in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Glenfield. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Glenfield?
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 Glenfield 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 Glenfield and the performance of your building envelope.
What heat mitigation measures work best in Glenfield?
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 Glenfield?
ClimateNest's suburb model rates Glenfield'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 Glenfield.
What share of Glenfield is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 11.6% of Glenfield in high-risk zones for surface flood, with a further 77.8% 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 Glenfield Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Glenfield, New South Wales, 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