Heat Risk in Tanilba Bay, NSW: 2026 Assessment

Tanilba Bay, New South Wales· UNKNOWN
Tanilba Bay experiences moderately high temperatures during summer, with potential for heatwaves. Climate change is expected to increase the frequency and intensity of heat events, posing risks to vulnerable populations.Updated 24 May 2026

Heat Risk Score

5.5/10

Tanilba Bay experiences moderately high temperatures during summer, with potential for heatwaves. Climate change is expected to increase the frequency and intensity of heat events, posing risks to vulnerable populations.

Key Facts

Heat Risk
Tanilba Bay experiences moderately high temperatures during summer, with potential for heatwaves. Climate change is expected to increase the frequency and intensity of heat events, posing risks to vulnerable populations.
Trend
increasing
Suburb
Tanilba Bay, NSW
Overall Risk
Medium
Postcode
2319
Highest high-risk exposure
8.1% of land (bushfire)

Heat Risk Analysis

Tanilba Bay 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 Tanilba Bay 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.

Average January maximum temperatures are expected to increase by 1-2 degrees Celsius by 2050.

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

Tanilba Bay (postcode 2319) 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 (8.1% of land in high-risk zones), riverine flood (7.7% of land in high-risk zones), surface flood (6.2% of land in high-risk zones). Exposure is not uniform across Tanilba Bay — 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 Temp29.5 °C
Heat Stress Events/Year3
Urban Heat ContextAverage January maximum temperatures are expected to increase by 1-2 degrees Celsius by 2050.

Historical Events

2019
Moderate

Prolonged heatwave conditions resulted in increased demand for emergency services and strain on infrastructure.

Adaptation & Mitigation Actions

Upgrade stormwater drainage infrastructure

Near-term

Improve the capacity of stormwater drains to handle increased rainfall intensity and reduce the risk of localized flooding.

Est. cost: Medium

Implement coastal protection measures

Near-term

Construct seawalls, restore coastal vegetation, and implement other measures to protect shorelines from erosion and inundation.

Est. cost: High

Develop a heatwave management plan

Immediate

Establish cooling centers, implement community awareness campaigns, and provide support to vulnerable populations during heatwaves.

Est. cost: Low

Raise awareness of bushfire risks

Near-term

Conduct community education programs on bushfire preparedness, property maintenance, and evacuation procedures.

Est. cost: Low

Promote climate-resilient building design

Long-term

Encourage the construction of new buildings that are designed to withstand the impacts of climate change, such as flooding and heatwaves.

Est. cost: Medium

Council & Emergency Services

Port Stephens Council
Emergency Services

Data last updated: 24 May 2026

Explore Tanilba Bay Risk Reports

Frequently Asked Questions

How hot does Tanilba Bay get in summer?

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

Is extreme heat increasing in Tanilba Bay?

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 Tanilba Bay 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 Tanilba Bay and the performance of your building envelope.

What heat mitigation measures work best in Tanilba Bay?

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 Tanilba Bay is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 8.1% of Tanilba Bay in high-risk zones for bushfire, with a further 77.4% 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 Tanilba Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Tanilba Bay, 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