Climate Risk Profile: Como, NSW

Como, New South Wales
Updated May 2026

Como, NSW, faces increasing climate risks, particularly from flooding, heatwaves, and coastal hazards. The suburb's proximity to the Georges River and bushland areas contributes to its vulnerability. Residents should prepare for more frequent and intense extreme weather events.

Is Como Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Como, New South Wales, 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 Como

Flood

Como is located near the Georges River, making it susceptible to flooding from heavy rainfall and riverine overflow. Climate change is expected to increase the intensity of rainfall events, exacerbating flood risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Como has some bushfire risk due to its proximity to bushland areas. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Como is projected to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key drivers:

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect

Coastal

Located near the Georges River estuary, Como faces potential coastal risks from sea level rise and storm surges. These factors could lead to increased erosion and inundation of low-lying areas.

Key drivers:

  • ·Sea level rise
  • ·Storm surge

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Como

Detailed Hazard Analysis

heat Risk

Como is projected to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Primary Drivers

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect
Data source

flood Risk

Como is located near the Georges River, making it susceptible to flooding from heavy rainfall and riverine overflow. Climate change is expected to increase the intensity of rainfall events, exacerbating flood risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Urban development
Data source

coastal Risk

Located near the Georges River estuary, Como faces potential coastal risks from sea level rise and storm surges. These factors could lead to increased erosion and inundation of low-lying areas.

Primary Drivers

  • ·Sea level rise
  • ·Storm surge
  • ·Erosion
Data source

bushfire Risk

Como has some bushfire risk due to its proximity to bushland areas. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Fuel load
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase in Como due to the increasing risk of flooding, bushfires, and coastal hazards.

Price Impact

Properties in high-risk areas may experience a decrease in value as climate risks become more apparent.

Buyer Checklist

  • 1.Check flood maps and bushfire-prone area designations.
  • 2.Assess the property's vulnerability to sea level rise and storm surges.
  • 3.Inquire about insurance costs and coverage.
  • 4.Consider the long-term climate risks when making a purchase decision.

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

Improve Flood Protection Infrastructure

Near-term

Invest in levees, drainage systems, and other infrastructure to reduce the risk of flooding in low-lying areas.

Est. cost: High

Learn more

Develop Heatwave Management Plans

Immediate

Implement heatwave early warning systems and establish cooling centers to protect vulnerable populations during extreme heat events.

Est. cost: Medium

Learn more

Strengthen Coastal Defenses

Long-term

Construct seawalls and other coastal defenses to protect properties from sea level rise and storm surges.

Est. cost: High

Learn more

Reduce Bushfire Risk

Near-term

Implement bushfire mitigation measures, such as controlled burns and vegetation management, to reduce the risk of bushfires.

Est. cost: Medium

Learn more

Promote Water Conservation

Near-term

Encourage residents to conserve water through education and incentives to reduce strain on water resources during droughts.

Est. cost: Low

Learn more

About Como's Climate Risk Profile

Como is a suburb in southern Sydney, New South Wales, known for its proximity to the Georges River and surrounding bushland.

Climate change is expected to exacerbate existing environmental risks in Como. Increased rainfall intensity will likely lead to more frequent and severe flooding, particularly in low-lying areas near the river. Rising temperatures will increase the risk of heatwaves, posing a threat to public health.

The suburb's location also makes it vulnerable to coastal hazards, such as sea level rise and storm surges. These factors could lead to increased erosion and inundation of waterfront properties.

Bushfire risk is also a concern, as hotter, drier conditions are expected to increase the frequency and intensity of bushfires in the region. Residents should take steps to prepare their properties and families for potential bushfire threats.

Addressing these climate risks will require a combination of adaptation and mitigation measures. This includes investing in flood protection infrastructure, implementing heatwave management plans, and reducing greenhouse gas emissions.

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 are the main climate risks facing Como?

Como faces increasing risks from flooding, heatwaves, coastal hazards, and bushfires due to climate change.

How will climate change affect property values in Como?

Properties in high-risk areas may experience a decrease in value as climate risks become more apparent.

What can I do to protect my home from flooding?

Consider installing flood barriers, elevating appliances, and improving drainage around your property.

How can I prepare for a heatwave?

Stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors and family members.

What should I do if a bushfire threatens Como?

Follow the advice of emergency services, evacuate if necessary, and have a bushfire survival plan in place.

Where can I find more information about climate change in Como?

Consult the Sutherland Shire Council website, the NSW Department of Planning and Environment, and the Bureau of Meteorology.

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 Como, use our analysis tool.

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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