Heat Risk in Ettrick, SA: 2026 Assessment
Heat Risk Score
7.0/10Ettrick is likely to experience more frequent and intense heatwaves. Higher average temperatures can pose health risks, especially for vulnerable populations.
Key Facts
- Heat Risk
- Ettrick is likely to experience more frequent and intense heatwaves. Higher average temperatures can pose health risks, especially for vulnerable populations.
- Trend
- increasing
- Suburb
- Ettrick, SA
- Overall Risk
- Medium
- Postcode
- 5253
- Highest high-risk exposure
- 10.2% of land (bushfire)
Heat Risk Analysis
Ettrick 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 Ettrick 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 January maximum temperatures are expected to rise in the coming years.
Get an address-level heat risk assessment from ClimateNest for Ettrick including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Ettrick (postcode 5253) 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 (10.2% of land in high-risk zones), surface flood (8.9% of land in high-risk zones), riverine flood (4.4% of land in high-risk zones). Exposure is not uniform across Ettrick — 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
Ettrick experienced a prolonged heatwave with temperatures exceeding 35°C for several days.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risks, such as levees and improved drainage systems.
Est. cost: High
Develop a Heat Action Plan
ImmediateImplement a community-based heat action plan to protect vulnerable residents during heatwaves.
Est. cost: Medium
Enhance Bushfire Preparedness
Near-termConduct regular bushfire risk assessments and implement mitigation measures, such as vegetation management.
Est. cost: Medium
Promote Water Conservation
Long-termEncourage water conservation practices to reduce water stress during periods of drought and heat.
Est. cost: Low
Council & Emergency Services
Explore Ettrick Risk Reports
View other climate risk assessments for Ettrick:
Frequently Asked Questions
How hot does Ettrick get in summer?
Ettrick in South Australia experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Ettrick. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Ettrick?
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 Ettrick 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 Ettrick and the performance of your building envelope.
What heat mitigation measures work best in Ettrick?
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 Ettrick is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 10.2% of Ettrick in high-risk zones for bushfire, with a further 82.6% 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 Ettrick Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Ettrick, South Australia, covering flood, bushfire, sea level rise and more.
What A$69 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections