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Climate Risk Assessment: Byford, WA

Byford, Western Australia
Medium Risk
Updated Mar 2026

Byford faces moderate risks from flooding, bushfires, and heatwaves, which are projected to increase with climate change. The suburb's proximity to bushland elevates bushfire danger, while increasing temperatures and rainfall intensity contribute to heat and flood risks.

Overall Risk Score

55/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
4.0
Bushfire
7.0
Heat
6.0
Coastal
1.0

Climate Hazard Breakdown for Byford

increasing

Flood

40/100

Byford faces a moderate risk of flooding, primarily from heavy rainfall events and potential river overflows. The risk is expected to increase with climate change.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development
increasing

Bushfire

70/100

Byford has a high bushfire risk due to its proximity to bushland areas. Hot, dry summers and strong winds exacerbate the risk. Climate change is projected to worsen bushfire conditions.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures
increasing

Heat

60/100

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

Key drivers:

  • ·Climate change
  • ·Urban heat island effect
stable

Coastal

10/100

Byford is located inland and has a very low risk of coastal hazards such as sea level rise and coastal erosion.

Key drivers:

  • ·Distance from coast
stable

Wind

32/100

Moderate wind risk — winter storms

stable

Storm

28/100

Moderate storm risk — occasional severe thunderstorms

stable

Social

21/100

Moderate social stability

increasing

Energy

39/100

Moderate energy costs — cooling demand in summer

In-Depth Climate Risk Guides for Byford

Should I Buy

Property buying guide with climate risk assessment

Flood Risk

Flood zone mapping, historical events, and projections

Bushfire Risk

BAL assessment, vegetation proximity, and fire history

Climate Safety

Multi-hazard safety assessment to 2050

Storm Risk

Severe weather, hail, and wind risk analysis

Heat Risk

Extreme heat days, urban heat island, and cooling costs

Insurance Costs

Premium estimates and insurance availability

Investment Score

Climate-adjusted property investment analysis

Detailed Hazard Analysis

heat Risk

60/100

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

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect

Projections (RCP8.5)

2030

6.5

2050

7.0

Data source

flood Risk

40/100

Byford faces a moderate risk of flooding, primarily from heavy rainfall events and potential river overflows. The risk is expected to increase with climate change.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Climate change

Projections (RCP8.5)

2030

4.5

2050

5.0

Data source

coastal Risk

10/100

Byford is located inland and has a very low risk of coastal hazards such as sea level rise and coastal erosion.

Primary Drivers

  • ·Distance from coast

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

70/100

Byford has a high bushfire risk due to its proximity to bushland areas. Hot, dry summers and strong winds exacerbate the risk. Climate change is projected to worsen bushfire conditions.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Strong winds
  • ·Climate change

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to the rising risk of bushfires and floods.

Price Impact

Properties in high-risk areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Inquire about insurance costs and coverage.
  • 4.Review local council's climate adaptation plans.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Serpentine River
Elevation Range
20-40 meters
Flood Zone
Areas near the Serpentine River are prone to flooding.

Local drainage infrastructure may be insufficient to handle increasingly intense rainfall events.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to large areas of bushland.
Planning Overlay
DFES Bushfire Prone Area Map
Bushfire Prone Area
Yes

Residents should maintain firebreaks and have bushfire survival plans.

Heat Evidence

Avg January Max Temp
32.5°C
Heat Stress Days/Year
5 days

Heatwaves are becoming more frequent and intense in the region.

Coastal Evidence

Distance to Coast
50 km
Sea Level Rise Exposure
Not applicable.
Erosion Risk
Not applicable.

Historical Climate Events

2010
floodModerate

Heavy rainfall caused localized flooding in Byford, affecting some residential areas.

Source
2011
bushfireModerate

A bushfire near Byford threatened properties and required emergency response.

Source
2019
heatwaveModerate

Byford experienced a prolonged heatwave with temperatures exceeding 40°C for several days.

Source
2022
floodMinor

Minor flooding occurred in low-lying areas of Byford due to heavy rainfall.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5

HazardToday20302050
flood404.5(+0.5)5.0(+1.0)
bushfire707.5(+0.5)8.0(+1.0)
heat606.5(+0.5)7.0(+1.0)
coastal101.01.0

By 2030, Byford is projected to experience a moderate increase in overall climate risk, with notable increases in flood, bushfire, and heat risks. Rainfall intensity and temperatures are expected to rise.

CSIRO Climate Projections

Adaptation Recommendations

Improve Drainage Infrastructure

Near-term

Upgrade and expand drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: High

Learn more

Bushfire Mitigation Measures

Immediate

Implement bushfire mitigation strategies, including fuel reduction, firebreaks, and community education programs.

Est. cost: Medium

Learn more

Heatwave Preparedness Plan

Near-term

Develop and implement a heatwave preparedness plan to protect vulnerable residents during extreme heat events.

Est. cost: Low

Learn more

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Learn more

About Byford's Climate Risk Profile

Byford, Western Australia, is increasingly vulnerable to the impacts of climate change. The primary concerns are rising temperatures, increased bushfire risk, and more intense rainfall events leading to flooding.

The suburb's location near significant bushland areas makes it particularly susceptible to bushfires, especially during the hot, dry summer months. Climate change is expected to prolong these conditions, increasing the frequency and severity of bushfires.

Furthermore, Byford is at risk of flooding due to heavy rainfall and potential overflows from nearby rivers and streams. Urban development and changes in land use can exacerbate these risks by increasing runoff and reducing natural drainage.

Rising temperatures and more frequent heatwaves pose a significant threat to the health and well-being of Byford residents, particularly the elderly and vulnerable populations. The urban heat island effect can further amplify these impacts.

While coastal risks are minimal due to Byford's inland location, the broader regional impacts of climate change, such as disruptions to agriculture and water resources, could indirectly affect the suburb.

Data sources: BOM · CSIRO · DFES

Local Government Resources

UNKNOWN

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks in Byford?

The main climate change risks in Byford are increased bushfire risk, more frequent and intense heatwaves, and increased flooding due to heavy rainfall.

How will climate change affect property values in Byford?

Properties in high-risk areas, such as those prone to flooding or bushfires, may experience a decrease in value. Insurance costs may also increase.

What is the local council doing to address climate change?

The local council is developing and implementing climate adaptation strategies to mitigate the impacts of climate change. Contact the council for more information.

How can I prepare my home for bushfires in Byford?

You can prepare your home for bushfires by maintaining firebreaks, clearing vegetation around your property, and having a bushfire survival plan.

Where can I find information about flood risks in Byford?

Information about flood risks in Byford can be found on the local council's website or through the Department of Water and Environmental Regulation.

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