Heat Risk in Jaspers Brush, NSW: 2026 Assessment

Jaspers Brush, New South Wales· UNKNOWN
Jaspers Brush is likely to experience an increase in the frequency and intensity of heatwaves. This can pose a risk to vulnerable populations, such as the elderly and those with chronic health conditions.Updated 25 May 2026

Heat Risk Score

5.0/10

Jaspers Brush is likely to experience an increase in the frequency and intensity of heatwaves. This can pose a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key Facts

Heat Risk
Jaspers Brush is likely to experience an increase in the frequency and intensity of heatwaves. This can pose a risk to vulnerable populations, such as the elderly and those with chronic health conditions.
Trend
increasing
Suburb
Jaspers Brush, NSW
Overall Risk
Medium
Postcode
2535
Highest high-risk exposure
18.9% of land (bushfire)

Heat Risk Analysis

Jaspers 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 Jaspers 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.

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

Jaspers Brush (postcode 2535) 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 (18.9% of land in high-risk zones), surface flood (10.1% of land in high-risk zones), riverine flood (8.3% of land in high-risk zones). Exposure is not uniform across Jaspers 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 Temp30.5 °C
Heat Stress Events/Year3
Urban Heat ContextHeatwaves are becoming more frequent and intense.

Historical Events

2017
Moderate

A prolonged heatwave affected Jaspers Brush, with temperatures exceeding 35 degrees Celsius for several days.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees, drainage improvements, and flood-proofing of buildings.

Est. cost: High

Develop Heatwave Management Plan

Immediate

Implement a heatwave management plan to protect vulnerable populations during extreme heat events. This includes establishing cooling centers and providing public awareness campaigns.

Est. cost: Medium

Enhance Bushfire Preparedness

Near-term

Promote bushfire safety awareness and preparedness among residents. This includes conducting hazard reduction burns and providing information on evacuation procedures.

Est. cost: Low

Upgrade Building Codes

Long-term

Update building codes to ensure that new buildings are more resilient to climate-related hazards, such as flooding and heatwaves.

Est. cost: Medium

Council & Emergency Services

Shoalhaven City Council
Emergency Services

Data last updated: 25 May 2026

Explore Jaspers Brush Risk Reports

Frequently Asked Questions

How hot does Jaspers Brush get in summer?

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

Is extreme heat increasing in Jaspers 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 Jaspers 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 Jaspers Brush and the performance of your building envelope.

What heat mitigation measures work best in Jaspers 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 Jaspers Brush is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 18.9% of Jaspers Brush in high-risk zones for bushfire, with a further 71.2% 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 Jaspers Brush Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Jaspers Brush, New South Wales, 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