Heat Risk in Nattai, NSW: 2026 Assessment

Nattai, New South Wales· Wingecarribee
Nattai experiences moderate heat risk. Climate change is expected to increase the frequency and intensity of heatwaves, posing a risk to vulnerable populations.Updated 30 May 2026

Heat Risk Score

4.0/10

Nattai experiences moderate heat risk. Climate change is expected to increase the frequency and intensity of heatwaves, posing a risk to vulnerable populations.

Key Facts

Heat Risk
Nattai experiences moderate heat risk. Climate change is expected to increase the frequency and intensity of heatwaves, posing a risk to vulnerable populations.
Trend
increasing
Suburb
Nattai, NSW
Overall Risk
Medium
Postcode
2570
Highest high-risk exposure
22.9% of land (bushfire)

Heat Risk Analysis

Nattai 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 Nattai 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 Nattai including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.

Nattai (postcode 2570) 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 (22.9% of land in high-risk zones), riverine flood (11.4% of land in high-risk zones), surface flood (7.7% of land in high-risk zones). Exposure is not uniform across Nattai — 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 Temp28 °C
Heat Stress Events/Year2
Urban Heat ContextThe number of days exceeding 35°C is projected to increase in the coming decades.

Historical Events

2019
Moderate

A prolonged heatwave affected the region, leading to increased demand for electricity and strain on healthcare services.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as levees, drainage improvements, and flood-resistant building designs.

Est. cost: High

Enhance Bushfire Preparedness

Immediate

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

Est. cost: Medium

Develop Heatwave Response Plan

Near-term

Create a plan to protect vulnerable populations during heatwaves, including cooling centers, public awareness campaigns, and early warning systems.

Est. cost: Low

Promote Water Conservation

Long-term

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

Est. cost: Low

Council & Emergency Services

Wingecarribee Shire Council
Emergency Services

Data last updated: 30 May 2026

Explore Nattai Risk Reports

Frequently Asked Questions

How hot does Nattai get in summer?

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

Is extreme heat increasing in Nattai?

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 Nattai 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 Nattai and the performance of your building envelope.

What heat mitigation measures work best in Nattai?

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 Nattai is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 22.9% of Nattai in high-risk zones for bushfire, with a further 58.5% 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 Nattai Safe from Climate Risk?

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