Heat Risk in Mungo Brush, NSW: 2026 Assessment

Mungo Brush, New South Wales· UNKNOWN
Mungo Brush is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations.Updated 9 May 2026

Heat Risk Score

5.0/10

Mungo Brush is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations.

Key Facts

Heat Risk
Mungo Brush is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations.
Trend
increasing
Suburb
Mungo Brush, NSW
Overall Risk
Medium
Postcode
2423
Highest high-risk exposure
18.7% of land (bushfire)

Heat Risk Analysis

Mungo Brush 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 Mungo Brush 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 region.

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

Mungo Brush (postcode 2423) 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 (18.7% of land in high-risk zones), riverine flood (8.2% of land in high-risk zones), surface flood (7.7% of land in high-risk zones). Exposure is not uniform across Mungo Brush — 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 Temp30 °C
Heat Stress Events/Year3
Urban Heat ContextHeatwaves are becoming more frequent and intense in the region.

Adaptation & Mitigation Actions

Develop a Bushfire Management Plan

Immediate

Create a comprehensive bushfire management plan for your property, including clearing vegetation, maintaining firebreaks, and having an evacuation plan.

Est. cost: Low

Improve Drainage Systems

Near-term

Enhance drainage systems to reduce the risk of flooding, including clearing gutters, installing drainage channels, and raising the ground level around buildings.

Est. cost: Medium

Implement Heatwave Preparedness Measures

Near-term

Install insulation, use reflective window coverings, and ensure access to air conditioning or cooling centers during heatwaves. Stay hydrated and avoid strenuous activities during peak heat hours.

Est. cost: Medium

Protect Coastal Areas

Long-term

Implement coastal protection measures, such as building seawalls, restoring dunes, and managing coastal development to reduce erosion and inundation risks.

Est. cost: High

Council & Emergency Services

MidCoast Council
Emergency Services

Data last updated: 9 May 2026

Explore Mungo Brush Risk Reports

Frequently Asked Questions

How hot does Mungo Brush get in summer?

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

Is extreme heat increasing in Mungo Brush?

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 Mungo Brush 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 Mungo Brush and the performance of your building envelope.

What heat mitigation measures work best in Mungo Brush?

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 Mungo Brush is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 18.7% of Mungo Brush in high-risk zones for bushfire, with a further 53.9% 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 Mungo Brush Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mungo Brush, 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