Heat Risk in Modbury, SA: 2026 Assessment

Modbury, South Australia· UNKNOWN
Modbury is expected to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, including the elderly and those with pre-existing health conditions.Updated 22 Mar 2026

Is Modbury Safe from Climate Risk?

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

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Heat Risk Score

Not assessed

Modbury is expected to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, including the elderly and those with pre-existing health conditions.

Key Facts

Heat Risk
Modbury is expected to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, including the elderly and those with pre-existing health conditions.
Trend
increasing
Suburb
Modbury, SA
Overall Risk
Medium
Postcode
5092

Heat Risk Analysis

Modbury in South Australia 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 Modbury 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.

Heatwaves are becoming more frequent and intense in the Adelaide region.

Get an address-level heat risk assessment from ClimateNest for Modbury 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 Modbury. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Avg January Max Temp30.5 °C
Heat Stress Events/Year5
Urban Heat ContextHeatwaves are becoming more frequent and intense in the Adelaide region.

Historical Events

2009
Moderate

A prolonged heatwave affected Adelaide and surrounding suburbs, including Modbury, causing heat stress and health concerns.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade and maintain local drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Implement heatwave early warning systems

Immediate

Develop and implement heatwave early warning systems to alert vulnerable populations and provide guidance on protective measures.

Est. cost: Low

Promote energy efficiency and cool roofs

Near-term

Encourage the adoption of energy-efficient building designs and cool roof technologies to reduce the urban heat island effect and lower energy consumption.

Est. cost: Medium

Community education on emergency preparedness

Long-term

Provide community education programs on how to prepare for and respond to heatwaves, floods, and other climate-related hazards.

Est. cost: Low

Council & Emergency Services

City of Tea Tree Gully
Emergency Services

Data last updated: 22 March 2026

Explore Modbury Risk Reports

Frequently Asked Questions

How hot does Modbury get in summer?

Modbury in South Australia experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Modbury. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.

Is extreme heat increasing in Modbury?

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 Modbury 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 Modbury and the performance of your building envelope.

What heat mitigation measures work best in Modbury?

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 Modbury Safe from Climate Risk?

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

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections