Heat Risk in Wongo Creek, NSW: 2026 Assessment

Wongo Creek, New South Wales· UNKNOWN
Wongo Creek 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 26 May 2026

Heat Risk Score

7.0/10

Wongo Creek 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
Wongo Creek 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
Wongo Creek, NSW
Overall Risk
Medium
Postcode
2346
Highest high-risk exposure
9% of land (bushfire)

Heat Risk Analysis

Wongo Creek 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 Wongo Creek 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.

Stay hydrated and seek air-conditioned environments during heatwaves.

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

Wongo Creek (postcode 2346) 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 (9% of land in high-risk zones), surface flood (7.6% of land in high-risk zones), riverine flood (6.9% of land in high-risk zones). Exposure is not uniform across Wongo Creek — 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 °C
Heat Stress Events/Year3
Urban Heat ContextStay hydrated and seek air-conditioned environments during heatwaves.

Historical Events

2017
Moderate

Prolonged heatwave conditions affected the region.

Adaptation & Mitigation Actions

Improve Home Insulation

Near-term

Proper insulation can reduce energy consumption and keep homes cooler during heatwaves.

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

Create Defensible Space

Immediate

Clear vegetation around properties to reduce bushfire risk.

Est. cost: $500 - $2,000

Install Rainwater Tanks

Long-term

Collect rainwater for non-potable uses to reduce water demand during droughts.

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

Elevate Homes in Flood-Prone Areas

Long-term

Raise homes above the flood level to minimize damage.

Est. cost: $20,000 - $50,000

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 26 May 2026

Explore Wongo Creek Risk Reports

Frequently Asked Questions

How hot does Wongo Creek get in summer?

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

Is extreme heat increasing in Wongo Creek?

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 Wongo Creek 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 Wongo Creek and the performance of your building envelope.

What heat mitigation measures work best in Wongo Creek?

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 Wongo Creek is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 9% of Wongo Creek in high-risk zones for bushfire, with a further 78.7% 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 Wongo Creek Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Wongo Creek, 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