Heat Risk in Bayswater, WA: 2026 Assessment
Heat Risk Score
7.0/10Bayswater is likely to experience more frequent and intense heatwaves in the future. This poses a significant risk to vulnerable populations, such as the elderly and those with chronic health conditions.
Key Facts
- Heat Risk
- Bayswater is likely to experience more frequent and intense heatwaves in the future. This poses a significant risk to vulnerable populations, such as the elderly and those with chronic health conditions.
- Trend
- increasing
- Suburb
- Bayswater, WA
- Overall Risk
- Medium
- Postcode
- 6053
- Highest high-risk exposure
- 13.1% of land (bushfire)
Heat Risk Analysis
Bayswater 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 Bayswater 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.
The number of days exceeding 35°C is projected to increase in the coming years.
Get an address-level heat risk assessment from ClimateNest for Bayswater including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Bayswater (postcode 6053) 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 (13.1% of land in high-risk zones), riverine flood (8.5% of land in high-risk zones), surface flood (6.8% of land in high-risk zones). Exposure is not uniform across Bayswater — 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
Historical Events
A prolonged heatwave affected Bayswater, with temperatures exceeding 40°C for several days.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risks, such as improved drainage systems and flood barriers.
Est. cost: Medium
Implement Heat Action Plan
ImmediateDevelop and implement a heat action plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.
Est. cost: Low
Increase Urban Greenery
Long-termIncrease urban greenery to reduce the urban heat island effect and provide shade and cooling.
Est. cost: Medium
Promote Water Conservation
Near-termPromote water conservation measures to reduce water demand and ensure water security during droughts.
Est. cost: Low
Council & Emergency Services
Explore Bayswater Risk Reports
View other climate risk assessments for Bayswater:
Frequently Asked Questions
How hot does Bayswater get in summer?
Bayswater in Western Australia experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Bayswater. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Bayswater?
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 Bayswater 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 Bayswater and the performance of your building envelope.
What heat mitigation measures work best in Bayswater?
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 Bayswater is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 13.1% of Bayswater in high-risk zones for bushfire, with a further 70.7% 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 Bayswater Safe from Climate Risk?
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