Heat Risk in Smithfield, SA: 2026 Assessment
Heat Risk Score
4.2/10Elevated heat risk — Adelaide experiences extreme heat days with hot northerly winds
Key Facts
- Heat Risk
- Elevated heat risk — Adelaide experiences extreme heat days with hot northerly winds
- Trend
- increasing
- Suburb
- Smithfield, SA
- Overall Risk
- Moderate
- Postcode
- 5114
- Highest high-risk exposure
- 14.6% of land (bushfire)
Heat Risk Analysis
Smithfield in South Australia faces moderate 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 Smithfield 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.
CSIRO climate projections indicate that under a high-emissions scenario, many parts of South Australia could experience a doubling in the number of days over 35 °C by 2050. For Smithfield, this means cooling costs and occupant comfort will become increasingly important considerations.
Get an address-level heat risk assessment from ClimateNest for Smithfield including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Smithfield (postcode 5114) 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 (14.6% of land in high-risk zones), surface flood (11.9% of land in high-risk zones), riverine flood (6% of land in high-risk zones). Exposure is not uniform across Smithfield — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Explore Smithfield Risk Reports
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Frequently Asked Questions
How hot does Smithfield get in summer?
Smithfield in South Australia experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Smithfield. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Smithfield?
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 Smithfield 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 Smithfield and the performance of your building envelope.
What heat mitigation measures work best in Smithfield?
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 Smithfield is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 14.6% of Smithfield in high-risk zones for bushfire, with a further 59.5% 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 Smithfield Safe from Climate Risk?
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