Heat Risk in Jamberoo, NSW: 2026 Assessment

Jamberoo, New South Wales· UNKNOWN
Jamberoo is likely to experience more frequent and intense heatwaves in the future, increasing the risk of heat stress for vulnerable populations.Updated 18 May 2026

Heat Risk Score

7.1/10

Jamberoo is likely to experience more frequent and intense heatwaves in the future, increasing the risk of heat stress for vulnerable populations.

Key Facts

Heat Risk
Jamberoo is likely to experience more frequent and intense heatwaves in the future, increasing the risk of heat stress for vulnerable populations.
Trend
increasing
Suburb
Jamberoo, NSW
Overall Risk
Medium
Postcode
2533
Highest high-risk exposure
13.6% of land (bushfire)

Heat Risk Analysis

Jamberoo 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 Jamberoo 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 can strain local infrastructure and emergency services.

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

Jamberoo (postcode 2533) 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 (13.6% of land in high-risk zones), riverine flood (8.3% of land in high-risk zones), surface flood (5.9% of land in high-risk zones). Exposure is not uniform across Jamberoo — 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 ContextHeatwaves can strain local infrastructure and emergency services.

Historical Events

2019
Moderate

Prolonged heatwave conditions in Jamberoo, with temperatures exceeding 35°C for several days.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as improved drainage systems and flood barriers.

Est. cost: Medium

Enhance Bushfire Preparedness

Near-term

Implement bushfire mitigation measures, such as clearing vegetation around properties and developing community evacuation plans.

Est. cost: Low

Develop Heatwave Response Plan

Immediate

Create a heatwave response plan to protect vulnerable populations, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce strain on water resources during periods of drought and heat.

Est. cost: Low

Upgrade Building Codes

Long-term

Update building codes to ensure new constructions are resilient to climate change impacts, including flooding, bushfires, and heatwaves.

Est. cost: Medium

Council & Emergency Services

Kiama Municipal Council
Emergency Services

Data last updated: 18 May 2026

Explore Jamberoo Risk Reports

Frequently Asked Questions

How hot does Jamberoo get in summer?

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

Is extreme heat increasing in Jamberoo?

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 Jamberoo 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 Jamberoo and the performance of your building envelope.

What heat mitigation measures work best in Jamberoo?

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 Jamberoo is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 13.6% of Jamberoo in high-risk zones for bushfire, with a further 57.3% 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 Jamberoo Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Jamberoo, 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