Heat Risk in Anabranch South, NSW: 2026 Assessment

Anabranch South, New South Wales· Wentworth
Anabranch South is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.Updated 29 May 2026

Heat Risk Score

6.0/10

Anabranch South is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key Facts

Heat Risk
Anabranch South is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.
Trend
increasing
Suburb
Anabranch South, NSW
Overall Risk
Medium
Postcode
2648
Region
Regional NSW
Median property value
$550,000
Dominant hazard
extreme heat (6/10)

Heat Risk Analysis

Anabranch South 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 Anabranch South 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 typically occur during the summer months, with temperatures exceeding 40°C.

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

Climate projections show heat risk in Anabranch South 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.

Anabranch South located in Regional NSW (postcode 2648), 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 Anabranch South.

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

Local Hazard Evidence

Avg January Max Temp33.5 °C
Heat Stress Events/Year5
Urban Heat ContextHeatwaves typically occur during the summer months, with temperatures exceeding 40°C.

Historical Events

2019
Moderate

Prolonged heatwave conditions with temperatures exceeding 40°C for several days.

Adaptation & Mitigation Actions

Improve Home Insulation

Near-term

Upgrade home insulation to reduce heat exposure during heatwaves and lower energy consumption.

Est. cost: $5,000 - $10,000

Develop a Flood Emergency Plan

Immediate

Create a family emergency plan that includes evacuation routes and emergency supplies.

Est. cost: Low

Install a Water Tank

Long-term

Install a rainwater tank to capture and store water for non-potable uses, reducing reliance on mains water during droughts.

Est. cost: $3,000 - $8,000

Bushfire Protection Measures

Near-term

Implement bushfire protection measures such as clearing vegetation around the property and installing fire-resistant screens.

Est. cost: $1,000 - $5,000

Council & Emergency Services

Wentworth Shire Council
Emergency Services

Data last updated: 29 May 2026

Explore Anabranch South Risk Reports

Frequently Asked Questions

How hot does Anabranch South get in summer?

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

Is extreme heat increasing in Anabranch South?

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 Anabranch South 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 Anabranch South and the performance of your building envelope.

What heat mitigation measures work best in Anabranch South?

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 Anabranch South?

ClimateNest's suburb model rates Anabranch South'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 Anabranch South.

Is Anabranch South Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Anabranch South, 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