Summerlands Climate Risk Profile

Summerlands, Victoria· Bass Coast Shire Council· 3944
Updated June 2026

Summerlands faces a medium overall climate risk, with significant threats from bushfire and coastal hazards. While heatwaves are a growing concern, flood risk is moderate. Proactive adaptation is crucial to mitigate future impacts.

Is Summerlands Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Summerlands, Victoria, covering flood, bushfire, sea level rise and more.

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What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Overall Risk Score

Address-level

Hazard Breakdown

Flood, bushfire, heat, coastal and storm exposure are all assessed in this area. The score that matters is the property's own: a ClimateNest report scores the address across eight hazards, with insurance and value projections to 2050.

Climate Hazard Breakdown for Summerlands

Flood

Moderate flood risk due to proximity to coastal waterways and potential for storm surge inundation.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity

Bushfire

High bushfire risk due to surrounding vegetation and proximity to coastal heathlands.

Key drivers:

  • ·Increased frequency of hot days
  • ·Drier vegetation

Heat

Medium heat risk, with increasing frequency and intensity of heatwaves.

Key drivers:

  • ·Rising average temperatures
  • ·Urban heat island effect (limited)

Coastal

High coastal erosion and inundation risk due to sea level rise and storm surges.

Key drivers:

  • ·Sea level rise
  • ·Increased wave energy

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Summerlands

Detailed Hazard Analysis

heat Risk

Medium heat risk, with increasing frequency and intensity of heatwaves.

Primary Drivers

  • ·Rising average temperatures
  • ·Urban heat island effect (limited)
  • ·Increased heatwave duration
Data source

flood Risk

Moderate flood risk due to proximity to coastal waterways and potential for storm surge inundation.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm intensity
  • ·Coastal erosion
Data source

coastal Risk

High coastal erosion and inundation risk due to sea level rise and storm surges.

Primary Drivers

  • ·Sea level rise
  • ·Increased wave energy
  • ·Coastal development
Data source

bushfire Risk

High bushfire risk due to surrounding vegetation and proximity to coastal heathlands.

Primary Drivers

  • ·Increased frequency of hot days
  • ·Drier vegetation
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Increasing premiums and potential for reduced cover in high-risk zones.

Price Impact

Potential for negative impact on property values in highly exposed areas, particularly coastal frontages.

Buyer Checklist

  • 1.Check current and future flood risk maps.
  • 2.Review bushfire attack level (BAL) rating.
  • 3.Assess proximity to coastal erosion zones.
  • 4.Investigate local emergency management plans.
  • 5.Consider building materials and design for resilience.

How the region's climate is projected to change

Regional projections, not a forecast for this street. Figures are from the WA Department of Water and Environmental Regulation's climate projections for the South Western Flatlands region, which draws on CSIRO and Bureau of Meteorology modelling.

Temperature

+0.5 to 1.1°C by 2030

Above the 1986–2005 climate, on all emissions scenarios. By 2090, 1.2 to 2.0°C under intermediate emissions or 2.6 to 4.0°C under high emissions.

Rainfall

Winter rain down up to 15% by 2030

The South West has been drying since 1970, and the decline has been larger than anywhere else in Australia. Heavy rainfall events are projected to become more intense even as totals fall.

Fire weather

Harsher, magnitude uncertain

High confidence that fire weather becomes harsher, low confidence in the size of the change, because it depends heavily on summer rainfall.

Sea level

+0.12 m by 2030

At the Fremantle gauge, range 0.07 to 0.16 m. Very high confidence that sea levels continue to rise through the century.

Source: Department of Water and Environmental Regulation (WA), Western Australian climate projections: summary, September 2021, South Western Flatlands chapter. Read the projections →

Adaptation Recommendations

Develop and implement a Coastal Adaptation Plan

Near-term

Undertake a comprehensive assessment of coastal erosion and inundation risks, and develop strategies including potential retreat, managed realignment, or hard/soft engineering solutions.

Est. cost: $50,000 - $200,000 (for planning)

Learn more

Enhance Bushfire Preparedness and Response

Immediate

Strengthen fuel management programs in surrounding bushland, improve community education on fire safety, and ensure adequate emergency response resources are available.

Est. cost: $20,000 - $100,000 (annual)

Learn more

Implement Urban Greening and Water Sensitive Design

Near-term

Increase tree canopy cover in public spaces and encourage water-sensitive urban design (WSUD) to mitigate heat island effects and manage stormwater runoff.

Est. cost: $10,000 - $50,000 (per project)

Learn more

Upgrade Stormwater Infrastructure

Near-term

Assess and upgrade stormwater drainage systems to cope with increased rainfall intensity and reduce localised flooding during extreme weather events.

Est. cost: $100,000 - $1,000,000+

Learn more

Promote Heatwave Action Plans

Near-term

Develop and disseminate heatwave action plans for vulnerable residents and community facilities, including identifying cooling centres and public health advice.

Est. cost: $5,000 - $20,000

Learn more

About Summerlands's Climate Risk Profile

Summerlands, located within the Bass Coast Shire, presents a complex climate risk profile. The suburb is particularly vulnerable to bushfire, with surrounding vegetation and proximity to coastal heathlands posing a significant threat. This risk is projected to increase due to hotter, drier conditions.

Coastal hazards are another major concern for Summerlands. The suburb's location makes it susceptible to sea level rise, storm surges, and coastal erosion. These factors contribute to a high risk of inundation and land loss along the coastline, with projections indicating a worsening situation in the coming decades.

While the immediate flood risk from rivers or creeks is moderate, the combination of coastal inundation and intense rainfall events can exacerbate flooding in low-lying areas. Heatwaves are also becoming more frequent and intense, posing a risk to public health and infrastructure, although the urban heat island effect is less pronounced than in major metropolitan areas.

Adaptation strategies are essential for Summerlands to build resilience. This includes robust bushfire preparedness, effective coastal management plans, and measures to mitigate the impacts of extreme heat. Community engagement and awareness are key to ensuring residents are informed and prepared for the evolving climate challenges.

Suburb pages describe the local picture. The address-level assessment, with its data sources and its dollar projections, is in the ClimateNest report.

Local Government Resources

Frequently Asked Questions

What is the primary flood risk for Summerlands?

The primary flood risk for Summerlands is coastal inundation due to storm surges and sea level rise, rather than riverine flooding.

How close is Summerlands to significant bushland areas?

Summerlands is adjacent to coastal heathlands and pockets of native bushland, placing it within a bushfire-prone area.

Are property values in Summerlands likely to be affected by climate change?

Properties in highly exposed areas, particularly those with coastal frontages or in high bushfire risk zones, may face negative impacts on their value due to climate change risks.

What measures can homeowners take to prepare for bushfires in Summerlands?

Homeowners should maintain defensible space around their properties, have a bushfire survival plan, and ensure their homes meet relevant building standards for bushfire-prone areas.

What is the projected increase in extreme heat days for Summerlands by 2050?

By 2050, under a high emissions scenario (RCP 8.5), Summerlands is projected to experience a significant increase in extreme heat days, with heatwave events becoming more frequent and dangerous.

Does Summerlands have specific coastal management plans in place?

The Bass Coast Shire Council is responsible for coastal management. Residents should consult the council's website for current plans and strategies related to coastal erosion and inundation.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Summerlands, use our analysis tool.

Check Your flood Risk Now

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Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

Summerlands Climate Risk Assessment | Flood, Bushfire, Heat, Coastal Hazards | ClimateNest