Is Rossmoyne, WA Climate Safe? 2026 Assessment
Climate Safety Score
5.2/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- Rossmoyne faces a moderate risk of flooding, primarily from the Canning River. Increased rainfall intensity could exacerbate this risk.
- Bushfire
- Bushfire risk in Rossmoyne is relatively low due to its urban location, but proximity to parks and reserves still poses a threat.
- Heat
- Rossmoyne is likely to experience more frequent and intense heatwaves, impacting vulnerable populations and infrastructure.
- Storm
- Moderate storm risk — winter storms and occasional severe thunderstorms
- Postcode
- 6148
- Highest high-risk exposure
- 25.6% of land (bushfire)
Climate Safety Analysis
Rossmoyne in Western Australia has an overall climate safety rating of Medium. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.
Key factors affecting Rossmoyne's climate safety include heat, coastal. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.
Climate safety for property in Rossmoyne is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.
For a complete property-specific climate safety report for Rossmoyne including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Rossmoyne (postcode 6148) 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 (25.6% of land in high-risk zones), surface flood (9.9% of land in high-risk zones), riverine flood (9% of land in high-risk zones). Exposure is not uniform across Rossmoyne — 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
Localized flooding occurred after a period of intense rainfall.
An extended heatwave resulted in record-breaking temperatures and increased demand for emergency services.
A severe storm caused damage to trees and power lines in the area.
Heavy rainfall caused minor flooding in low-lying areas near the Canning River.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall and reduce flood risk.
Est. cost: Medium
Develop a Heatwave Management Plan
ImmediateImplement strategies to protect vulnerable residents during heatwaves, such as cooling centers and public awareness campaigns.
Est. cost: Low
Strengthen Coastal Defenses
Long-termConstruct or reinforce seawalls and other coastal defenses to protect against sea level rise and storm surges.
Est. cost: High
Promote Water Conservation
Near-termEncourage residents to conserve water through rebates and education programs to reduce strain on water resources during droughts.
Est. cost: Low
Bushfire Preparedness Education
Near-termProvide education and resources to residents on how to prepare for and respond to bushfires.
Est. cost: Low
Council & Emergency Services
Explore Rossmoyne Risk Reports
View other climate risk assessments for Rossmoyne:
Frequently Asked Questions
Is Rossmoyne safe from climate change?
No location in Australia is entirely immune to climate change impacts. Rossmoyne has an overall Medium climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.
Which climate hazard poses the biggest risk in Rossmoyne?
The dominant hazard for Rossmoyne depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.
How does Rossmoyne compare to nearby suburbs for climate safety?
Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across Western Australia suburbs.
Should I be concerned about buying property in Rossmoyne?
Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.
What climate projections should I know for Rossmoyne?
Key projections for Western Australia from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Rossmoyne.
What share of Rossmoyne is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 25.6% of Rossmoyne in high-risk zones for bushfire, with a further 47.6% 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 Rossmoyne Safe from Climate Risk?
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