Heat Risk in Dwellingup, WA: 2026 Assessment

Dwellingup, Western Australia· UNKNOWN
Dwellingup experiences moderately high temperatures during summer, with potential for heatwaves. Climate change is expected to increase the frequency and intensity of heat events.Updated 18 Mar 2026

Heat Risk Score

6.0/10

Dwellingup experiences moderately high temperatures during summer, with potential for heatwaves. Climate change is expected to increase the frequency and intensity of heat events.

Key Facts

Heat Risk
Dwellingup experiences moderately high temperatures during summer, with potential for heatwaves. Climate change is expected to increase the frequency and intensity of heat events.
Trend
increasing
Suburb
Dwellingup, WA
Overall Risk
High
Postcode
6213
Region
Coastal WA
Median property value
$575,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
14.8% of land (bushfire)

Heat Risk Analysis

Dwellingup 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 Dwellingup 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.

Dwellingup experiences hot summers, with average maximum temperatures in January exceeding 32 degrees Celsius. Heatwaves can pose a significant health risk to vulnerable populations.

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

Climate projections show heat risk in Dwellingup 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.

Dwellingup located in Coastal WA (postcode 6213), 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 Dwellingup.

Across the six hazard axes ClimateNest models, the dominant climate risk in Dwellingup 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 Dwellingup, 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 Dwellingup are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Avg January Max Temp32.5 °C
Heat Stress Events/Year3
Urban Heat ContextDwellingup experiences hot summers, with average maximum temperatures in January exceeding 32 degrees Celsius. Heatwaves can pose a significant health risk to vulnerable populations.

Historical Events

2019
Moderate

Dwellingup experienced a prolonged heatwave with temperatures exceeding 40 degrees Celsius.

Adaptation & Mitigation Actions

Develop and implement a comprehensive bushfire management plan

Immediate

Create a community-based bushfire management plan that includes strategies for prevention, preparedness, and response. This plan should be regularly updated and communicated to all residents.

Est. cost: Medium

Improve flood resilience of infrastructure

Near-term

Upgrade drainage systems and infrastructure to better manage floodwaters. Implement measures to protect critical infrastructure from flooding.

Est. cost: High

Implement heatwave early warning system

Near-term

Establish a heatwave early warning system to alert residents of impending heatwaves. Provide guidance on how to stay safe during extreme heat events.

Est. cost: Low

Promote water conservation measures

Long-term

Encourage residents to conserve water through education and incentives. Implement water-efficient landscaping practices and promote the use of rainwater harvesting systems.

Est. cost: Low

Strengthen community resilience

Immediate

Foster a strong sense of community and encourage residents to support each other during extreme weather events. Establish community emergency response teams and provide training on disaster preparedness.

Est. cost: Low

Council & Emergency Services

Shire of Murray
Emergency Services

Data last updated: 18 March 2026

Explore Dwellingup Risk Reports

Frequently Asked Questions

How hot does Dwellingup get in summer?

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

Is extreme heat increasing in Dwellingup?

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 Dwellingup 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 Dwellingup and the performance of your building envelope.

What heat mitigation measures work best in Dwellingup?

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 Dwellingup?

ClimateNest's suburb model rates Dwellingup'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 Dwellingup.

What share of Dwellingup is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14.8% of Dwellingup in high-risk zones for bushfire, with a further 75.2% 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 Dwellingup Safe from Climate Risk?

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