📮 Beaumaris postcode: 3193

Heat Risk in Beaumaris, VIC: 2026 Assessment

Beaumaris, Victoria· Bayside· 3193
Beaumaris is experiencing increasing heatwave frequency and intensity. Rising temperatures pose a risk to vulnerable populations, especially during summer.Updated 31 Mar 2026

Heat Risk Score

6.5/10

Beaumaris is experiencing increasing heatwave frequency and intensity. Rising temperatures pose a risk to vulnerable populations, especially during summer.

Key Facts

Heat Risk
Beaumaris is experiencing increasing heatwave frequency and intensity. Rising temperatures pose a risk to vulnerable populations, especially during summer.
Trend
increasing
Suburb
Beaumaris, VIC
Overall Risk
Medium
Postcode
3193
Highest high-risk exposure
15.9% of land (bushfire)

Heat Risk Analysis

Beaumaris in Victoria 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 Beaumaris 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 are particularly vulnerable during heatwaves.

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

Beaumaris (postcode 3193) 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 (15.9% of land in high-risk zones), surface flood (5.8% of land in high-risk zones), riverine flood (4.5% of land in high-risk zones). Exposure is not uniform across Beaumaris — 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 Temp26.5 °C
Heat Stress Events/Year3
Urban Heat ContextElderly residents are particularly vulnerable during heatwaves.

Historical Events

2009
Major

The 2009 Victorian heatwave resulted in record-breaking temperatures and increased heat-related illnesses in Beaumaris.

Adaptation & Mitigation Actions

Coastal Protection Measures

Near-term

Invest in seawalls, beach nourishment, and other coastal protection measures to mitigate the impacts of sea level rise and erosion.

Est. cost: High

Improved Stormwater Management

Near-term

Upgrade stormwater infrastructure to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: Medium

Urban Greening Initiatives

Immediate

Increase tree canopy cover and green spaces to reduce the urban heat island effect and provide shade during heatwaves.

Est. cost: Low

Community Education Programs

Immediate

Develop and implement community education programs to raise awareness about climate risks and promote preparedness for extreme weather events.

Est. cost: Low

Building Code Updates

Long-term

Update building codes to incorporate climate resilience measures, such as improved insulation and flood-resistant design.

Est. cost: Medium

Council & Emergency Services

Bayside City Council
Emergency Services

Data last updated: 31 March 2026

Explore Beaumaris Risk Reports

Frequently Asked Questions

How hot does Beaumaris get in summer?

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

Is extreme heat increasing in Beaumaris?

Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for Victoria. Continued warming is likely through 2050 under all emissions scenarios.

How does heat affect energy costs for Beaumaris 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 Beaumaris and the performance of your building envelope.

What heat mitigation measures work best in Beaumaris?

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 Beaumaris is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 15.9% of Beaumaris in high-risk zones for bushfire, with a further 77.8% 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 Beaumaris Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Beaumaris, Victoria, covering flood, bushfire, sea level rise and more.

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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