Heat Risk in Barry, NSW: 2026 Assessment
Heat Risk Score
7.0/10Barry is likely to experience more frequent and intense heatwaves in the future. This poses a significant risk to vulnerable populations.
Key Facts
- Heat Risk
- Barry is likely to experience more frequent and intense heatwaves in the future. This poses a significant risk to vulnerable populations.
- Trend
- increasing
- Suburb
- Barry, NSW
- Overall Risk
- Medium
- Postcode
- 2340
- Region
- Coastal NSW
- Median property value
- $925,000
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 16.1% of land (bushfire)
Heat Risk Analysis
Barry 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 Barry 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.
Heatwaves are becoming more frequent and intense.
Get an address-level heat risk assessment from ClimateNest for Barry including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Climate projections show heat risk in Barry is tied to the broader Coastal NSW 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.
Barry located in Coastal NSW (postcode 2340), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Barry.
Across the six hazard axes ClimateNest models, the dominant climate risk in Barry is extreme heat (score 5/10), 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 Barry, 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 Barry are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
A prolonged heatwave affected the region, with temperatures exceeding 40°C for several days.
Adaptation & Mitigation Actions
Improve drainage infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce flood risk.
Est. cost: Medium
Implement heatwave early warning system
ImmediateDevelop a system to alert vulnerable populations about impending heatwaves and provide guidance on how to stay safe.
Est. cost: Low
Bushfire risk mitigation
Near-termUndertake controlled burns and vegetation management to reduce fuel loads and minimize bushfire risk.
Est. cost: Medium
Community education programs
Long-termEducate residents about climate risks and how to prepare for and respond to extreme weather events.
Est. cost: Low
Council & Emergency Services
Explore Barry Risk Reports
Frequently Asked Questions
How hot does Barry get in summer?
Barry in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Barry. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Barry?
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 Barry 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 Barry and the performance of your building envelope.
What heat mitigation measures work best in Barry?
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 Barry?
ClimateNest's suburb model rates Barry's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Barry.
What share of Barry is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 16.1% of Barry in high-risk zones for bushfire, with a further 58.7% 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 Barry Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Barry, New South Wales, covering flood, bushfire, sea level rise and more.
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections