Heat Risk in Obley, NSW: 2026 Assessment
Heat Risk Score
5.0/10Obley experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected. This poses a risk to vulnerable populations.
Key Facts
- Heat Risk
- Obley experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected. This poses a risk to vulnerable populations.
- Trend
- increasing
- Suburb
- Obley, NSW
- Overall Risk
- Medium
- Postcode
- 2868
- Highest high-risk exposure
- 11.3% of land (bushfire)
Heat Risk Analysis
Obley 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 Obley 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.
Average maximum temperatures in January are increasing, leading to more frequent heat stress events.
Get an address-level heat risk assessment from ClimateNest for Obley including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Obley (postcode 2868) 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 (11.3% of land in high-risk zones), surface flood (11.1% of land in high-risk zones), riverine flood (10.3% of land in high-risk zones). Exposure is not uniform across Obley — 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 increased hospital admissions and strain on infrastructure.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to reduce flood risk during heavy rainfall events.
Est. cost: Medium
Bushfire Mitigation Measures
ImmediateImplement bushfire mitigation measures, such as vegetation management and fire breaks, to protect properties.
Est. cost: Medium
Heatwave Preparedness Plan
Near-termDevelop a heatwave preparedness plan to protect vulnerable populations during extreme heat events.
Est. cost: Low
Community Education Programs
Long-termConduct community education programs to raise awareness of climate risks and adaptation measures.
Est. cost: Low
Council & Emergency Services
Explore Obley Risk Reports
Frequently Asked Questions
How hot does Obley get in summer?
Obley in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Obley. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Obley?
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 Obley 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 Obley and the performance of your building envelope.
What heat mitigation measures work best in Obley?
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 Obley is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 11.3% of Obley in high-risk zones for bushfire, with a further 61.1% 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 Obley Safe from Climate Risk?
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