📮 Oak Flats postcode: 2529

Heat Risk in Oak Flats, NSW: 2026 Assessment

Oak Flats, New South Wales· Shellharbour· 2529
Oak Flats experiences high temperatures during summer, with the risk of heatwaves increasing. Vulnerable populations, such as the elderly and those with chronic health conditions, are particularly at risk.Updated 25 May 2026

Heat Risk Score

7.0/10

Oak Flats experiences high temperatures during summer, with the risk of heatwaves increasing. Vulnerable populations, such as the elderly and those with chronic health conditions, are particularly at risk.

Key Facts

Heat Risk
Oak Flats experiences high temperatures during summer, with the risk of heatwaves increasing. Vulnerable populations, such as the elderly and those with chronic health conditions, are particularly at risk.
Trend
increasing
Suburb
Oak Flats, NSW
Overall Risk
Medium
Postcode
2529
Highest high-risk exposure
16.7% of land (bushfire)

Heat Risk Analysis

Oak Flats 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 Oak Flats 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.

Elderly residents and those with pre-existing health conditions are particularly vulnerable during heatwaves. Cooling centers are often established during extreme heat events.

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

Oak Flats (postcode 2529) 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 (16.7% of land in high-risk zones), surface flood (6.8% of land in high-risk zones), extreme wind (6.4% of land in high-risk zones). Exposure is not uniform across Oak Flats — 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 Temp27.5 °C
Heat Stress Events/Year3
Urban Heat ContextElderly residents and those with pre-existing health conditions are particularly vulnerable during heatwaves. Cooling centers are often established during extreme heat events.

Historical Events

2019
Moderate

Oak Flats experienced a prolonged heatwave with record-breaking temperatures.

Adaptation & Mitigation Actions

Improve Home Insulation

Near-term

Improve home insulation to reduce energy consumption and keep homes cooler during heatwaves.

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

Install Rainwater Tanks

Near-term

Install rainwater tanks to reduce stormwater runoff and provide a source of water during droughts.

Est. cost: $3,000 - $5,000

Develop Emergency Plans

Immediate

Develop emergency plans for heatwaves, floods, and bushfires.

Est. cost: Low

Support Coastal Management Initiatives

Long-term

Support council's coastal management initiatives to protect vulnerable areas from erosion and sea level rise.

Est. cost: N/A

Council & Emergency Services

Shellharbour City Council
Emergency Services

Data last updated: 25 May 2026

Explore Oak Flats Risk Reports

Frequently Asked Questions

How hot does Oak Flats get in summer?

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

Is extreme heat increasing in Oak Flats?

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 Oak Flats 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 Oak Flats and the performance of your building envelope.

What heat mitigation measures work best in Oak Flats?

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 Oak Flats is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 16.7% of Oak Flats in high-risk zones for bushfire, with a further 76.4% 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 Oak Flats Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Oak Flats, 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