Heat Risk in Salisbury, SA: 2026 Assessment
Heat Risk Score
7.0/10Salisbury experiences high temperatures during summer, and heatwaves are becoming more frequent and intense. This poses a significant risk to vulnerable populations, especially the elderly and those with chronic health conditions.
Key Facts
- Heat Risk
- Salisbury experiences high temperatures during summer, and heatwaves are becoming more frequent and intense. This poses a significant risk to vulnerable populations, especially the elderly and those with chronic health conditions.
- Trend
- increasing
- Suburb
- Salisbury, SA
- Overall Risk
- Medium
- Postcode
- 5108
- Highest high-risk exposure
- 14% of land (bushfire)
Heat Risk Analysis
Salisbury in South Australia 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 Salisbury 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.
Salisbury experiences an average of 5 heat stress events per year, with temperatures exceeding 35 degrees Celsius. The Bureau of Meteorology provides heatwave forecasts and warnings to help residents prepare.
Get an address-level heat risk assessment from ClimateNest for Salisbury including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Salisbury (postcode 5108) 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 (14% of land in high-risk zones), surface flood (7.4% of land in high-risk zones), extreme wind (2.7% of land in high-risk zones). Exposure is not uniform across Salisbury — 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 with temperatures exceeding 40 degrees Celsius put strain on the electricity grid and caused health problems for vulnerable residents.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.
Est. cost: High
Implement Heatwave Action Plan
ImmediateDevelop and implement a heatwave action plan to protect vulnerable populations during extreme heat events.
Est. cost: Medium
Bushfire Prevention Measures
Near-termImplement bushfire prevention measures, such as clearing vegetation around homes and creating firebreaks.
Est. cost: Low
Community Education Programs
Long-termConduct community education programs to raise awareness about climate risks and promote preparedness.
Est. cost: Low
Council & Emergency Services
Explore Salisbury Risk Reports
View other climate risk assessments for Salisbury:
Frequently Asked Questions
How hot does Salisbury get in summer?
Salisbury in South Australia experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Salisbury. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Salisbury?
Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for South Australia. Continued warming is likely through 2050 under all emissions scenarios.
How does heat affect energy costs for Salisbury 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 Salisbury and the performance of your building envelope.
What heat mitigation measures work best in Salisbury?
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 Salisbury is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 14% of Salisbury in high-risk zones for bushfire, with a further 67.7% 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 Salisbury Safe from Climate Risk?
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