📮 Mount Keira postcode: 2500

Heat Risk in Mount Keira, NSW: 2026 Assessment

Mount Keira, New South Wales· Wollongong· 2500
Mount Keira experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected.Updated 1 May 2026

Heat Risk Score

4.0/10

Mount Keira experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected.

Key Facts

Heat Risk
Mount Keira experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected.
Trend
increasing
Suburb
Mount Keira, NSW
Overall Risk
Medium
Postcode
2500
Highest high-risk exposure
22% of land (bushfire)

Heat Risk Analysis

Mount Keira 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 Mount Keira 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.

Heatwaves can pose a risk to vulnerable residents during summer months.

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

Mount Keira (postcode 2500) 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% of land in high-risk zones), riverine flood (8.1% of land in high-risk zones), surface flood (4.3% of land in high-risk zones). Exposure is not uniform across Mount Keira — 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 °C
Heat Stress Events/Year3
Urban Heat ContextHeatwaves can pose a risk to vulnerable residents during summer months.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Bushfire Management Planning

Immediate

Develop and implement bushfire management plans to reduce the risk of property damage and loss of life.

Est. cost: Medium

Heatwave Preparedness Programs

Near-term

Implement programs to educate residents about heatwave risks and provide support to vulnerable populations.

Est. cost: Low

Community Education and Awareness

Long-term

Raise awareness about climate change risks and adaptation measures through community workshops and information campaigns.

Est. cost: Low

Council & Emergency Services

Wollongong City Council
Emergency Services

Data last updated: 1 May 2026

Explore Mount Keira Risk Reports

Frequently Asked Questions

How hot does Mount Keira get in summer?

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

Is extreme heat increasing in Mount Keira?

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 Mount Keira 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 Mount Keira and the performance of your building envelope.

What heat mitigation measures work best in Mount Keira?

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 Mount Keira is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 22% of Mount Keira in high-risk zones for bushfire, with a further 65.1% 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 Mount Keira Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mount Keira, 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