📮 Kyeemagh postcode: 2216

Heat Risk in Kyeemagh, NSW: 2026 Assessment

Kyeemagh, New South Wales· Bayside· 2216
Kyeemagh experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected due to climate change. This can impact vulnerable populations and infrastructure.Updated 25 May 2026

Heat Risk Score

6.0/10

Kyeemagh experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected due to climate change. This can impact vulnerable populations and infrastructure.

Key Facts

Heat Risk
Kyeemagh experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected due to climate change. This can impact vulnerable populations and infrastructure.
Trend
increasing
Suburb
Kyeemagh, NSW
Overall Risk
Medium
Postcode
2216
Highest high-risk exposure
12.4% of land (surface flood)

Heat Risk Analysis

Kyeemagh 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 Kyeemagh 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.

Kyeemagh experiences warm summers, with average maximum temperatures in January reaching 29.5°C. Heatwaves can pose a risk to vulnerable populations, and measures to reduce the urban heat island effect are important.

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

Kyeemagh (postcode 2216) 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 surface flood (12.4% of land in high-risk zones), bushfire (9.9% of land in high-risk zones), riverine flood (6.4% of land in high-risk zones). Exposure is not uniform across Kyeemagh — 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 ContextKyeemagh experiences warm summers, with average maximum temperatures in January reaching 29.5°C. Heatwaves can pose a risk to vulnerable populations, and measures to reduce the urban heat island effect are important.

Adaptation & Mitigation Actions

Upgrade drainage infrastructure

Near-term

Improve drainage systems to reduce the risk of flooding from heavy rainfall.

Est. cost: Medium

Implement coastal protection measures

Near-term

Construct seawalls or other coastal defenses to protect properties from sea level rise and erosion.

Est. cost: High

Develop a heatwave management plan

Immediate

Implement measures to protect vulnerable populations during heatwaves, such as cooling centers and community outreach programs.

Est. cost: Low

Raise community awareness

Long-term

Educate residents about climate risks and adaptation measures through workshops, online resources, and community events.

Est. cost: Low

Council & Emergency Services

Bayside Council
Emergency Services

Data last updated: 25 May 2026

Explore Kyeemagh Risk Reports

Frequently Asked Questions

How hot does Kyeemagh get in summer?

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

Is extreme heat increasing in Kyeemagh?

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 Kyeemagh 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 Kyeemagh and the performance of your building envelope.

What heat mitigation measures work best in Kyeemagh?

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 Kyeemagh is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 12.4% of Kyeemagh in high-risk zones for surface flood, 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 Kyeemagh Safe from Climate Risk?

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