Heat Risk in Maxwell, NSW: 2026 Assessment

Maxwell, New South Wales

Maxwell is exposed to high heat, with increasing average temperatures and more frequent heatwave events. This poses a risk to vulnerable populations.Updated 29 May 2026

Is Maxwell Safe from Climate Risk?

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

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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

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Heat Risk Score

Not assessed

Maxwell is exposed to high heat, with increasing average temperatures and more frequent heatwave events. This poses a risk to vulnerable populations.

Key Facts

Heat Risk: Maxwell is exposed to high heat, with increasing average temperatures and more frequent heatwave events. This poses a risk to vulnerable populations.
Trend: increasing
Suburb: Maxwell, NSW
Overall Risk: Medium
Postcode: 2650

Heat Risk Analysis

Maxwell in New South Wales 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 Maxwell 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.

Elderly and vulnerable residents are at higher risk during heatwaves.

Get an address-level heat risk assessment from ClimateNest for Maxwell 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 Maxwell. 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 Temp32.5 °C

Heat Stress Events/Year3

Urban Heat ContextElderly and vulnerable residents are at higher risk during heatwaves.

Historical Events

2017

Moderate

A prolonged heatwave affected Maxwell, with temperatures exceeding 40 degrees Celsius.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: High

Develop Heatwave Response Plan

Immediate

Implement a plan to protect vulnerable residents during heatwaves, including cooling centers and outreach programs.

Est. cost: Medium

Bushfire Risk Mitigation

Near-term

Implement bushfire risk reduction measures, such as controlled burns and vegetation management.

Est. cost: Medium

Community Awareness Programs

Long-term

Educate residents about climate risks and how to prepare for extreme weather events.

Est. cost: Low

Council & Emergency Services

Example Council

Emergency Services

Data last updated: 29 May 2026

Explore Maxwell Risk Reports

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Frequently Asked Questions

How hot does Maxwell get in summer?

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

Is extreme heat increasing in Maxwell?

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 Maxwell 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 Maxwell and the performance of your building envelope.

What heat mitigation measures work best in Maxwell?

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.