📮 Miranda postcode: 2228

Heat Risk in Miranda, NSW: 2026 Assessment

Miranda, New South Wales· Sutherland Shire· 2228
Miranda is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.Updated 26 May 2026

Heat Risk Score

7.0/10

Miranda is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key Facts

Heat Risk
Miranda is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.
Trend
increasing
Suburb
Miranda, NSW
Overall Risk
Medium
Postcode
2228
Highest high-risk exposure
15.2% of land (bushfire)

Heat Risk Analysis

Miranda in New South Wales 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 Miranda 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.

Miranda experiences several heat stress events each year, particularly during summer.

Get an address-level heat risk assessment from ClimateNest for Miranda including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.

Miranda (postcode 2228) 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 (15.2% of land in high-risk zones), riverine flood (8.2% of land in high-risk zones), surface flood (8.2% of land in high-risk zones). Exposure is not uniform across Miranda — 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

Avg January Max Temp27.5 °C
Heat Stress Events/Year3
Urban Heat ContextMiranda experiences several heat stress events each year, particularly during summer.

Historical Events

2019
Moderate

A prolonged heatwave resulted in heat stress and increased demand for electricity.

Adaptation & Mitigation Actions

Improve flood defenses

Near-term

Invest in infrastructure to protect properties from flooding.

Est. cost: High

Reduce urban heat island effect

Near-term

Plant trees and use cool pavements to reduce temperatures.

Est. cost: Medium

Strengthen building codes

Long-term

Ensure new buildings are resilient to extreme weather.

Est. cost: Medium

Develop community emergency plans

Immediate

Prepare for heatwaves, floods, and bushfires.

Est. cost: Low

Council & Emergency Services

Sutherland Shire Council
Emergency Services

Data last updated: 26 May 2026

Explore Miranda Risk Reports

Frequently Asked Questions

How hot does Miranda get in summer?

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

Is extreme heat increasing in Miranda?

Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for New South Wales. Continued warming is likely through 2050 under all emissions scenarios.

How does heat affect energy costs for Miranda 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 Miranda and the performance of your building envelope.

What heat mitigation measures work best in Miranda?

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 Miranda is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 15.2% of Miranda in high-risk zones for bushfire, with a further 55% 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 Miranda Safe from Climate Risk?

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

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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