Heat Risk in Six Mile Swamp, NSW: 2026 Assessment

Six Mile Swamp, New South Wales· UNKNOWN
Six Mile Swamp is expected to experience more frequent and intense heatwaves due to climate change. This can pose a risk to vulnerable populations, such as the elderly and those with chronic health conditions.Updated 3 May 2026

Heat Risk Score

7.0/10

Six Mile Swamp is expected to experience more frequent and intense heatwaves due to climate change. This can pose a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key Facts

Heat Risk
Six Mile Swamp is expected to experience more frequent and intense heatwaves due to climate change. This can pose a risk to vulnerable populations, such as the elderly and those with chronic health conditions.
Trend
increasing
Suburb
Six Mile Swamp, NSW
Overall Risk
Medium
Postcode
2469
Highest high-risk exposure
23.4% of land (bushfire)

Heat Risk Analysis

Six Mile Swamp 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 Six Mile Swamp 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.

Heat stress is a growing concern for elderly residents.

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

Six Mile Swamp (postcode 2469) 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 (23.4% of land in high-risk zones), surface flood (9.7% of land in high-risk zones), extreme wind (5.4% of land in high-risk zones). Exposure is not uniform across Six Mile Swamp — 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 Temp32.5 °C
Heat Stress Events/Year5
Urban Heat ContextHeat stress is a growing concern for elderly residents.

Historical Events

2017
Moderate

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

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: Medium

Implement Heatwave Early Warning System

Immediate

Develop a system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Bushfire Preparedness

Near-term

Clear vegetation around properties and develop a bushfire survival plan.

Est. cost: Low

Community Education Programs

Long-term

Educate residents about climate change risks and adaptation measures.

Est. cost: Low

Install Rainwater Tanks

Near-term

Install rainwater tanks to capture and store rainwater for non-potable uses, reducing reliance on mains water during droughts and heavy rainfall events.

Est. cost: Medium

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 3 May 2026

Explore Six Mile Swamp Risk Reports

Frequently Asked Questions

How hot does Six Mile Swamp get in summer?

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

Is extreme heat increasing in Six Mile Swamp?

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 Six Mile Swamp 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 Six Mile Swamp and the performance of your building envelope.

What heat mitigation measures work best in Six Mile Swamp?

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 Six Mile Swamp is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 23.4% of Six Mile Swamp in high-risk zones for bushfire, with a further 48.1% 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 Six Mile Swamp Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Six Mile Swamp, 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