📮 Black Hollow postcode: 2326

Heat Risk in Black Hollow, NSW: 2026 Assessment

Black Hollow, New South Wales· Singleton· 2326
Black Hollow experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected due to climate change. This can impact vulnerable populations and infrastructure.Updated 5 May 2026

Heat Risk Score

4.0/10

Black Hollow experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected due to climate change. This can impact vulnerable populations and infrastructure.

Key Facts

Heat Risk
Black Hollow experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected due to climate change. This can impact vulnerable populations and infrastructure.
Trend
increasing
Suburb
Black Hollow, NSW
Overall Risk
Medium
Postcode
2828
Region
Regional NSW
Median property value
$550,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
9% of land (bushfire)

Heat Risk Analysis

Black Hollow 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 Black Hollow 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.

The number of days exceeding 35°C is projected to increase in the coming decades.

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

Climate projections show heat risk in Black Hollow 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.

Black Hollow located in Regional NSW (postcode 2828), 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 Black Hollow.

Across the six hazard axes ClimateNest models, the dominant climate risk in Black Hollow 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 Black Hollow, 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 Black Hollow are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Avg January Max Temp32.5 °C
Heat Stress Events/Year5
Urban Heat ContextThe number of days exceeding 35°C is projected to increase in the coming decades.

Historical Events

2013
Moderate

Prolonged heatwave conditions with temperatures exceeding 40°C impacted the region.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

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

Est. cost: High

Enhance Bushfire Preparedness

Immediate

Implement bushfire management strategies, including controlled burns and community education programs.

Est. cost: Medium

Develop Heat Action Plan

Near-term

Create a heat action plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Low

Strengthen Building Codes

Long-term

Update building codes to incorporate climate resilience measures, such as flood-resistant materials and bushfire-resistant design.

Est. cost: Medium

Council & Emergency Services

Singleton Council
Emergency Services

Data last updated: 5 May 2026

Explore Black Hollow Risk Reports

Frequently Asked Questions

How hot does Black Hollow get in summer?

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

Is extreme heat increasing in Black Hollow?

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 Black Hollow 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 Black Hollow and the performance of your building envelope.

What heat mitigation measures work best in Black Hollow?

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 Black Hollow?

ClimateNest's suburb model rates Black Hollow'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 Black Hollow.

What share of Black Hollow is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 9% of Black Hollow in high-risk zones for bushfire, with a further 66.4% 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 Black Hollow Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Black Hollow, 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