Heat Risk in Dundarrah, QLD: Temperature Projections & Property Impact

Dundarrah, Queensland
High heat risk — tropical and subtropical heat with high humidityUpdated 18 Sept 2026

Heat Risk Score

5.3/10

High heat risk — tropical and subtropical heat with high humidity

Key Facts

Heat Risk
High heat risk — tropical and subtropical heat with high humidity
Trend
increasing
Suburb
Dundarrah, QLD
Assessment
Address-level recommended
Postcode
4625
Region
Coastal QLD
Median property value
$675,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
13.3% of land (tropical cyclone)

Heat Risk Analysis

Dundarrah in Queensland experiences seasonal temperature variations typical of the region. The Bureau of Meteorology (BOM) reports that Australia's average temperature has increased by approximately 1.5 °C since national records began in 1910, with the frequency of extreme heat days also rising across most of the country.

The urban heat island (UHI) effect can make built-up areas of Dundarrah several degrees warmer than surrounding rural areas, particularly during summer nights. Factors such as dark roof materials, limited tree canopy cover, and heat-absorbing surfaces contribute to localised heat stress.

CSIRO climate projections indicate that under a high-emissions scenario, many parts of Australia could experience a doubling in the number of days over 35 °C by 2050. For suburbs like Dundarrah, this means cooling costs, occupant comfort, and building durability will become increasingly relevant considerations for property owners and buyers.

Use ClimateNest to get a property-specific heat risk report for Dundarrah including projected cooling costs, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.

Climate projections show heat risk in Dundarrah is tied to the broader Coastal QLD climate. The suburb scores 6 on the 0–10 heat index, with the number of days above 35°C expected to grow through 2050 — a factor that affects cooling costs, garden viability and property desirability.

Dundarrah located in Coastal QLD (postcode 4625), is a Queensland suburb tracked by ClimateNest. The suburb's median property value is $675,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Dundarrah.

Across the six hazard axes ClimateNest models, the dominant climate risk in Dundarrah is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising significantly (+40% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Dundarrah, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Dundarrah are increasingly made with an address-level climate report in hand.

Explore Dundarrah Risk Reports

Frequently Asked Questions

How hot does Dundarrah get in summer?

Dundarrah in Queensland experiences summer temperatures consistent with the regional climate. For specific temperature records, BOM publishes historical climate data for weather stations near Dundarrah. Get a property-specific heat exposure assessment from ClimateNest.

Is extreme heat increasing in Dundarrah?

Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with climate projections for regions including Queensland. CSIRO data indicates continued warming is likely through 2050 under all emissions scenarios.

How does heat affect energy costs for Dundarrah properties?

Higher temperatures increase cooling demand, which raises electricity costs for properties without efficient insulation or passive design features. ClimateNest provides energy cost projections based on your property's specific exposure to extreme heat days in Dundarrah.

What heat mitigation measures work best in Dundarrah?

Effective heat mitigation includes light-coloured roofing (cool roofs), ceiling and wall insulation, double-glazed windows, eaves and external shading, cross-ventilation design, and increasing tree canopy and vegetation around the property. These measures reduce indoor temperatures and cooling costs.

Which suburbs near Dundarrah are cooler?

Temperature varies across suburbs due to factors like elevation, distance from the coast, vegetation cover, and urban density. Suburbs with more tree canopy, higher elevation, or coastal breezes tend to experience lower extreme heat. ClimateNest compares heat risk across Queensland suburbs.

What are the main climate risks in Dundarrah?

ClimateNest's suburb model rates Dundarrah's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by damaging wind (6/10) and severe storm (6/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Dundarrah.

What share of Dundarrah is exposed to high tropical cyclone risk?

ClimateNest's hazard overlay maps 13.3% of Dundarrah in high-risk zones for tropical cyclone, with a further 75% 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 Dundarrah Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Dundarrah, Queensland, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections