Heat Risk in Jerrawangala, NSW: 2026 Assessment
Heat Risk Score
5.0/10Jerrawangala experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.
Key Facts
- Heat Risk
- Jerrawangala experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.
- Trend
- increasing
- Suburb
- Jerrawangala, NSW
- Overall Risk
- Medium
- Postcode
- 2540
- Highest high-risk exposure
- 19.6% of land (bushfire)
Heat Risk Analysis
Jerrawangala 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 Jerrawangala 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 in the region.
Get an address-level heat risk assessment from ClimateNest for Jerrawangala including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Jerrawangala (postcode 2540) 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 (19.6% of land in high-risk zones), riverine flood (10.5% of land in high-risk zones), surface flood (7.9% of land in high-risk zones). Exposure is not uniform across Jerrawangala — 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
Adaptation & Mitigation Actions
Improve Bushfire Preparedness
ImmediateCreate a bushfire survival plan, clear vegetation around your home, and ensure you have adequate insurance coverage.
Est. cost: Low
Enhance Flood Mitigation
Near-termInstall flood barriers, improve drainage around your property, and be aware of flood warnings.
Est. cost: Medium
Promote Heat-Safe Practices
ImmediateStay hydrated, seek air-conditioned environments during heatwaves, and check on vulnerable neighbors.
Est. cost: Low
Invest in Renewable Energy
Long-termInstall solar panels and battery storage to reduce your carbon footprint and increase energy resilience.
Est. cost: High
Council & Emergency Services
Explore Jerrawangala Risk Reports
View other climate risk assessments for Jerrawangala:
Frequently Asked Questions
How hot does Jerrawangala get in summer?
Jerrawangala in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Jerrawangala. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Jerrawangala?
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 Jerrawangala 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 Jerrawangala and the performance of your building envelope.
What heat mitigation measures work best in Jerrawangala?
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 Jerrawangala is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 19.6% of Jerrawangala in high-risk zones for bushfire, with a further 53.6% 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 Jerrawangala Safe from Climate Risk?
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