Is Guilderton, WA Climate Safe? 2026 Assessment

Guilderton, Western Australia· UNKNOWN
Moderate climate risk — address-specificUpdated 7 Mar 2026

Climate Safety Score

5.8/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Guilderton faces a moderate risk of flooding due to its proximity to the Moore River and coastal location. Riverine and coastal flooding can occur during periods of heavy rainfall and storm surges.
Bushfire
The risk of bushfire in Guilderton is moderate, given the surrounding bushland. Hot, dry summers and strong winds can increase the likelihood and intensity of bushfires.
Heat
Guilderton is likely to experience more frequent and intense heatwaves. Higher average temperatures and prolonged periods of extreme heat can pose health risks, especially for vulnerable populations.
Storm
Moderate storm risk — winter storms and occasional severe thunderstorms
Postcode
6041
Highest high-risk exposure
12.3% of land (bushfire)

Climate Safety Analysis

Guilderton 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 Guilderton's climate safety include heat, flood, 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 Guilderton 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 Guilderton including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Guilderton (postcode 6041) 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 (12.3% of land in high-risk zones), surface flood (6.1% of land in high-risk zones), riverine flood (5.8% of land in high-risk zones). Exposure is not uniform across Guilderton — 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

Distance to BushlandAdjacent
BAL OverlayDFES Bushfire Prone Areas Map
Nearest WaterwayMoore River
Flood ZoneCoastal and Riverine Flood Zones
Avg January Max32.5 °C

Historical Events

2022
Moderate

Prolonged heatwave conditions impacted Guilderton, with temperatures exceeding 40°C for several days.

2017
Moderate

A severe storm caused coastal erosion and damage to infrastructure in Guilderton.

2011
Minor

A bushfire near Guilderton threatened properties but was contained by firefighters.

2010
Moderate

Heavy rainfall caused the Moore River to flood, inundating low-lying areas of Guilderton.

Adaptation & Mitigation Actions

Upgrade Drainage Infrastructure

Near-term

Improve drainage systems to manage increased rainfall and reduce flood risk.

Est. cost: Medium

Implement Bushfire Management Plan

Immediate

Develop and implement a comprehensive bushfire management plan, including vegetation management and community education.

Est. cost: Medium

Establish a Coastal Protection Zone

Long-term

Create a coastal protection zone to buffer against sea level rise and coastal erosion.

Est. cost: High

Promote Heatwave Preparedness

Near-term

Educate residents about heatwave risks and promote strategies for staying cool during extreme heat events.

Est. cost: Low

Install early warning systems

Immediate

Install early warning systems for flood and bushfire events to allow for timely evacuation.

Est. cost: Medium

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 7 March 2026

Explore Guilderton Risk Reports

Frequently Asked Questions

Is Guilderton safe from climate change?

No location in Australia is entirely immune to climate change impacts. Guilderton 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 Guilderton?

The dominant hazard for Guilderton 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 Guilderton 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 Guilderton?

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 Guilderton?

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 Guilderton.

What share of Guilderton is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 12.3% of Guilderton in high-risk zones for bushfire, with a further 60.8% 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 Guilderton Safe from Climate Risk?

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