Heat Risk in Smeaton Grange, NSW: Temperature Projections & Property Impact
Heat Risk Score
4.6/10Elevated heat risk — Western Sydney experiences more extreme heat days
Key Facts
- Heat Risk
- Elevated heat risk — Western Sydney experiences more extreme heat days
- Trend
- increasing
- Suburb
- Smeaton Grange, NSW
- Assessment
- Address-level recommended
- Postcode
- 2567
- Highest high-risk exposure
- 12% of land (surface flood)
Heat Risk Analysis
Smeaton Grange in New South Wales experiences seasonal temperature variations typical of the region. The Bureau of Meteorology (BOM) reports that Australia's average temperature has increased by approximately 1.5 °C since national records began in 1910, with the frequency of extreme heat days also rising across most of the country.
The urban heat island (UHI) effect can make built-up areas of Smeaton Grange several degrees warmer than surrounding rural areas, particularly during summer nights. Factors such as dark roof materials, limited tree canopy cover, and heat-absorbing surfaces contribute to localised heat stress.
CSIRO climate projections indicate that under a high-emissions scenario, many parts of Australia could experience a doubling in the number of days over 35 °C by 2050. For suburbs like Smeaton Grange, this means cooling costs, occupant comfort, and building durability will become increasingly relevant considerations for property owners and buyers.
Use ClimateNest to get a property-specific heat risk report for Smeaton Grange including projected cooling costs, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Smeaton Grange (postcode 2567) 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 surface flood (12% of land in high-risk zones), bushfire (8.6% of land in high-risk zones), riverine flood (6.8% of land in high-risk zones). Exposure is not uniform across Smeaton Grange — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Explore Smeaton Grange Risk Reports
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Frequently Asked Questions
How hot does Smeaton Grange get in summer?
Smeaton Grange in New South Wales experiences summer temperatures consistent with the regional climate. For specific temperature records, BOM publishes historical climate data for weather stations near Smeaton Grange. Get a property-specific heat exposure assessment from ClimateNest.
Is extreme heat increasing in Smeaton Grange?
Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with climate projections for regions including New South Wales. CSIRO data indicates continued warming is likely through 2050 under all emissions scenarios.
How does heat affect energy costs for Smeaton Grange properties?
Higher temperatures increase cooling demand, which raises electricity costs for properties without efficient insulation or passive design features. ClimateNest provides energy cost projections based on your property's specific exposure to extreme heat days in Smeaton Grange.
What heat mitigation measures work best in Smeaton Grange?
Effective heat mitigation includes light-coloured roofing (cool roofs), ceiling and wall insulation, double-glazed windows, eaves and external shading, cross-ventilation design, and increasing tree canopy and vegetation around the property. These measures reduce indoor temperatures and cooling costs.
Which suburbs near Smeaton Grange are cooler?
Temperature varies across suburbs due to factors like elevation, distance from the coast, vegetation cover, and urban density. Suburbs with more tree canopy, higher elevation, or coastal breezes tend to experience lower extreme heat. ClimateNest compares heat risk across New South Wales suburbs.
What share of Smeaton Grange is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 12% of Smeaton Grange in high-risk zones for surface flood, with a further 66.4% 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 Smeaton Grange Safe from Climate Risk?
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