📮 Baldivis postcode: 6171

Heat Risk in Baldivis, WA: 2026 Assessment

Baldivis, Western Australia· City of Rockingham· 6171
Baldivis is experiencing increasingly frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.Updated 3 Apr 2026

Heat Risk Score

7.0/10

Baldivis is experiencing increasingly frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.

Key Facts

Heat Risk
Baldivis is experiencing increasingly frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.
Trend
increasing
Suburb
Baldivis, WA
Overall Risk
Medium
Postcode
6171
Region
Coastal WA
Median property value
$575,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
12.4% of land (bushfire)

Heat Risk Analysis

Baldivis in Western Australia 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 Baldivis 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 are becoming more frequent and intense in the region.

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

Climate projections show heat risk in Baldivis is tied to the broader Coastal WA climate. The suburb scores 5 on the 0–10 heat index, with the number of days above 35°C expected to grow through 2050 — a factor that affects cooling costs, garden viability and property desirability.

Baldivis located in Coastal WA (postcode 6171), is a Western Australia suburb tracked by ClimateNest. The suburb's median property value is $575,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Baldivis.

Across the six hazard axes ClimateNest models, the dominant climate risk in Baldivis is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Baldivis, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Baldivis are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Avg January Max Temp31.5 °C
Heat Stress Events/Year5
Urban Heat ContextHeatwaves are becoming more frequent and intense in the region.

Historical Events

2017
Moderate

A prolonged heatwave affected Baldivis, with temperatures exceeding 40 degrees Celsius for several days.

Adaptation & Mitigation Actions

Develop a Bushfire Survival Plan

Immediate

Create a plan for evacuating your home in the event of a bushfire. Clear vegetation around your property and ensure you have adequate insurance coverage.

Est. cost: Low

Improve Home Cooling

Near-term

Install air conditioning or fans to help keep your home cool during heatwaves. Insulate your home to reduce heat gain and consider planting shade trees.

Est. cost: Medium

Upgrade Drainage Infrastructure

Long-term

The local council should invest in upgrading drainage infrastructure to reduce the risk of flooding during heavy rainfall events.

Est. cost: High

Protect Coastal Areas

Long-term

Implement coastal protection measures, such as seawalls and dune restoration, to mitigate the impacts of sea level rise and storm surges.

Est. cost: Very High

Council & Emergency Services

City of Rockingham
Emergency Services

Data last updated: 3 April 2026

Explore Baldivis Risk Reports

Frequently Asked Questions

How hot does Baldivis get in summer?

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

Is extreme heat increasing in Baldivis?

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

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

What heat mitigation measures work best in Baldivis?

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 are the main climate risks in Baldivis?

ClimateNest's suburb model rates Baldivis's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and bushfire (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Baldivis.

What share of Baldivis is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 12.4% of Baldivis in high-risk zones for bushfire, with a further 82.4% 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 Baldivis Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Baldivis, Western Australia, 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