Heat Risk in Richmond, SA: 2026 Assessment
Heat Risk Score
7.0/10Richmond is susceptible to heatwaves, with increasing average temperatures posing a significant risk to vulnerable populations. Urban heat island effect exacerbates the problem.
Key Facts
- Heat Risk
- Richmond is susceptible to heatwaves, with increasing average temperatures posing a significant risk to vulnerable populations. Urban heat island effect exacerbates the problem.
- Trend
- increasing
- Suburb
- Richmond, SA
- Overall Risk
- Medium
- Postcode
- 5033
- Highest high-risk exposure
- 12.1% of land (bushfire)
Heat Risk Analysis
Richmond 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 Richmond 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.
Urban heat island effect contributes to higher temperatures compared to surrounding rural areas. Vulnerable populations are at increased risk during heatwaves.
Get an address-level heat risk assessment from ClimateNest for Richmond including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Richmond (postcode 5033) 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 (8.2% of land in high-risk zones), extreme wind (5.1% of land in high-risk zones). Exposure is not uniform across Richmond — 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
Another significant heatwave affected Adelaide in January 2019, with record-breaking temperatures and increased demand on emergency services.
Adelaide experienced a prolonged heatwave in January 2009, with temperatures exceeding 40°C for several consecutive days, impacting vulnerable residents in Richmond.
Adaptation & Mitigation Actions
Implement urban greening initiatives
Near-termIncrease tree canopy cover and green spaces to reduce the urban heat island effect and provide shade during heatwaves.
Est. cost: Medium
Upgrade stormwater infrastructure
Near-termImprove drainage systems to manage increased rainfall intensity and reduce the risk of localized flooding.
Est. cost: High
Develop a heatwave response plan
ImmediateEstablish a community-based plan to support vulnerable residents during heatwaves, including cooling centers and outreach programs.
Est. cost: Low
Promote water-sensitive urban design
Long-termEncourage the use of permeable pavements and rainwater harvesting to reduce stormwater runoff and conserve water resources.
Est. cost: Medium
Community awareness programs
Near-termEducate residents about climate risks and adaptation measures they can take at home.
Est. cost: Low
Council & Emergency Services
Explore Richmond Risk Reports
View other climate risk assessments for Richmond:
Frequently Asked Questions
How hot does Richmond get in summer?
Richmond in South Australia experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Richmond. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Richmond?
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 Richmond 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 Richmond and the performance of your building envelope.
What heat mitigation measures work best in Richmond?
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 Richmond is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 12.1% of Richmond in high-risk zones for bushfire, with a further 80.5% 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 Richmond Safe from Climate Risk?
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