📮 Bundanoon postcode: 2578

Heat Risk in Bundanoon, NSW: 2026 Assessment

Bundanoon, New South Wales· Wingecarribee· 2578
Bundanoon experiences moderate heat risk. While not as extreme as other regions, increasing average temperatures and more frequent heatwaves pose a threat to vulnerable populations.Updated 3 Apr 2026

Heat Risk Score

4.0/10

Bundanoon experiences moderate heat risk. While not as extreme as other regions, increasing average temperatures and more frequent heatwaves pose a threat to vulnerable populations.

Key Facts

Heat Risk
Bundanoon experiences moderate heat risk. While not as extreme as other regions, increasing average temperatures and more frequent heatwaves pose a threat to vulnerable populations.
Trend
increasing
Suburb
Bundanoon, NSW
Overall Risk
Medium
Postcode
2578
Region
Regional NSW
Median property value
$550,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
17.1% of land (bushfire)

Heat Risk Analysis

Bundanoon 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 Bundanoon 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.

While cooler than coastal areas, Bundanoon experiences occasional heatwaves. Vulnerable residents should take precautions during hot weather.

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

Climate projections show heat risk in Bundanoon is tied to the broader Regional NSW climate. The suburb scores 6 on the 0–10 heat index, with the number of days above 35°C expected to grow through 2050 — a factor that affects cooling costs, garden viability and property desirability.

Bundanoon located in Regional NSW (postcode 2578), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $550,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Bundanoon.

Across the six hazard axes ClimateNest models, the dominant climate risk in Bundanoon is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Bundanoon, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Bundanoon are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Avg January Max Temp26.5 °C
Heat Stress Events/Year1
Urban Heat ContextWhile cooler than coastal areas, Bundanoon experiences occasional heatwaves. Vulnerable residents should take precautions during hot weather.

Historical Events

2019
Moderate

Bundanoon experienced a prolonged heatwave with temperatures exceeding 35 degrees Celsius for several days.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement bushfire protection measures, such as clearing vegetation around properties, installing firebreaks, and developing a bushfire survival plan.

Est. cost: Low

Upgrade Drainage Infrastructure

Near-term

Improve drainage infrastructure to reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Develop Heatwave Response Plan

Near-term

Develop a heatwave response plan to protect vulnerable populations during periods of extreme heat.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during prolonged dry periods.

Est. cost: Low

Council & Emergency Services

Wingecarribee Shire Council
Emergency Services

Data last updated: 3 April 2026

Explore Bundanoon Risk Reports

Frequently Asked Questions

How hot does Bundanoon get in summer?

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

Is extreme heat increasing in Bundanoon?

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 Bundanoon 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 Bundanoon and the performance of your building envelope.

What heat mitigation measures work best in Bundanoon?

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 are the main climate risks in Bundanoon?

ClimateNest's suburb model rates Bundanoon's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by bushfire (5/10) and damaging wind (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Bundanoon.

What share of Bundanoon is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 17.1% of Bundanoon in high-risk zones for bushfire, with a further 61.2% 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 Bundanoon Safe from Climate Risk?

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