Heat Risk in Wiley Park, NSW: 2026 Assessment
Heat Risk Score
7.0/10Wiley Park is expected to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, especially the elderly and those with pre-existing health conditions.
Key Facts
- Heat Risk
- Wiley Park is expected to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, especially the elderly and those with pre-existing health conditions.
- Trend
- increasing
- Suburb
- Wiley Park, NSW
- Overall Risk
- Medium
- Postcode
- 2195
- Highest high-risk exposure
- 12.1% of land (bushfire)
Heat Risk Analysis
Wiley Park 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 Wiley Park 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.
The suburb experiences several days above 35°C each summer, increasing heat stress risk.
Get an address-level heat risk assessment from ClimateNest for Wiley Park including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Wiley Park (postcode 2195) 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 (12.1% of land in high-risk zones), surface flood (9.8% of land in high-risk zones), riverine flood (5.2% of land in high-risk zones). Exposure is not uniform across Wiley Park — 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 for heat-related illnesses.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce flood risk.
Est. cost: High
Implement Heat Mitigation Strategies
ImmediatePlant more trees and create green spaces to reduce the urban heat island effect.
Est. cost: Medium
Develop Community Emergency Plans
Near-termEstablish community-based emergency plans for heatwaves and floods, focusing on vulnerable populations.
Est. cost: Low
Promote Water Conservation
Long-termEncourage water conservation measures to reduce strain on water resources during droughts.
Est. cost: Low
Council & Emergency Services
Explore Wiley Park Risk Reports
View other climate risk assessments for Wiley Park:
Frequently Asked Questions
How hot does Wiley Park get in summer?
Wiley Park in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Wiley Park. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Wiley Park?
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 Wiley Park 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 Wiley Park and the performance of your building envelope.
What heat mitigation measures work best in Wiley Park?
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 Wiley Park is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 12.1% of Wiley Park in high-risk zones for bushfire, with a further 64.4% 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 Wiley Park Safe from Climate Risk?
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