Heat Risk in Narrabarba, NSW: 2026 Assessment
Heat Risk Score
5.0/10Heatwaves are becoming more frequent and intense, posing a risk to vulnerable populations. Extreme heat can cause heatstroke and other health issues.
Key Facts
- Heat Risk
- Heatwaves are becoming more frequent and intense, posing a risk to vulnerable populations. Extreme heat can cause heatstroke and other health issues.
- Trend
- increasing
- Suburb
- Narrabarba, NSW
- Overall Risk
- Medium
- Postcode
- 2551
- Highest high-risk exposure
- 16.8% of land (bushfire)
Heat Risk Analysis
Narrabarba 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 Narrabarba 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, particularly during the summer months.
Get an address-level heat risk assessment from ClimateNest for Narrabarba including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Narrabarba (postcode 2551) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (16.8% of land in high-risk zones), surface flood (12.3% of land in high-risk zones), riverine flood (6.2% of land in high-risk zones). Exposure is not uniform across Narrabarba — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Local Hazard Evidence
Historical Events
A prolonged heatwave resulted in heat stress and health concerns for vulnerable residents.
Adaptation & Mitigation Actions
Improve drainage infrastructure
Near-termUpgrade local drainage systems to handle increased rainfall intensity and reduce flood risk.
Est. cost: Medium
Implement bushfire management plan
ImmediateDevelop and implement a comprehensive bushfire management plan to reduce the risk of bushfires.
Est. cost: Medium
Establish a heatwave response plan
Near-termCreate a heatwave response plan to protect vulnerable populations during extreme heat events.
Est. cost: Low
Promote community awareness
Long-termEducate residents about climate risks and adaptation measures.
Est. cost: Low
Council & Emergency Services
Explore Narrabarba Risk Reports
View other climate risk assessments for Narrabarba:
Frequently Asked Questions
How hot does Narrabarba get in summer?
Narrabarba in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Narrabarba. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Narrabarba?
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 Narrabarba 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 Narrabarba and the performance of your building envelope.
What heat mitigation measures work best in Narrabarba?
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 share of Narrabarba is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 16.8% of Narrabarba in high-risk zones for bushfire, with a further 60.8% 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 Narrabarba Safe from Climate Risk?
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