What the mapping shows for South Brisbane
Part of South Brisbane is mapped as subject to coastal inundation.
1% of South Brisbane is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)
Queensland Coastal Management District, State of Queensland (Department of Environment, Tourism, Science and Innovation), Creative Commons Attribution 4.0, retrieved 2026-10-23
This is a share of the suburb's land area from a published state dataset, not an assessment of any property. A ClimateNest report scores the individual address across eight hazards, with insurance and value projections to 2050.
Check an address in South Brisbane →Heat Risk in South Brisbane, QLD: 2026 Assessment
1% of South Brisbane is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)
That figure covers the suburb. Check whether your address is inside it - address-level, sourced, A$49.
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*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections
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Heat Risk Score
Not assessedSouth Brisbane experiences high temperatures during summer, with increasing frequency of heatwaves due to climate change.
Key Facts
- Heat Risk
- South Brisbane experiences high temperatures during summer, with increasing frequency of heatwaves due to climate change.
- Trend
- increasing
- Suburb
- South Brisbane, QLD
- Overall Risk
- Medium
- Postcode
- 4101
Heat Risk Analysis
South Brisbane in Queensland faces location-specific 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 South Brisbane 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.
South Brisbane experiences high temperatures and humidity during summer, increasing the risk of heat stress. The urban heat island effect exacerbates these conditions.
Get an address-level heat risk assessment from ClimateNest for South Brisbane including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within South Brisbane. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
A prolonged heatwave in January 2013 resulted in increased hospital admissions and strain on infrastructure.
Adaptation & Mitigation Actions
Improve Flood Defenses
ImmediateInvest in infrastructure to protect against flooding, such as levees, flood barriers, and improved drainage systems.
Est. cost: High
Implement Urban Cooling Strategies
Near-termIncrease green spaces, plant trees, and use cool pavements to reduce the urban heat island effect.
Est. cost: Medium
Enhance Coastal Protection
Long-termImplement coastal protection measures, such as seawalls and beach nourishment, to protect against sea level rise and storm surges.
Est. cost: High
Develop Community Preparedness Programs
ImmediateEducate residents about climate risks and provide resources for preparing for extreme weather events.
Est. cost: Low
Council & Emergency Services
Explore South Brisbane Risk Reports
View other climate risk assessments for South Brisbane:
Frequently Asked Questions
How hot does South Brisbane get in summer?
South Brisbane in Queensland experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near South Brisbane. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in South Brisbane?
Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for Queensland. Continued warming is likely through 2050 under all emissions scenarios.
How does heat affect energy costs for South Brisbane 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 South Brisbane and the performance of your building envelope.
What heat mitigation measures work best in South Brisbane?
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.
Is South Brisbane Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for South Brisbane, Queensland, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections