Climate Risk in Calwell, ACT

Calwell, Australian Capital Territory· 2905
Updated Apr 2026

Calwell is a suburb in the Australian Capital Territory that faces moderate risks from flooding, bushfires, and heatwaves. Climate change is expected to exacerbate these risks in the future. Residents should take steps to prepare for these hazards.

Is Calwell Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Calwell, Australian Capital Territory, covering flood, bushfire, sea level rise and more.

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

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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 Calwell

Flood

Calwell faces a moderate risk of flooding, primarily from heavy rainfall events and localised stormwater runoff. Some areas are more susceptible due to lower elevation and proximity to drainage lines.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

Calwell has a relatively high bushfire risk due to its proximity to grassland and bushland areas. Hot, dry summers and strong winds can exacerbate the risk.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Calwell experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected. Vulnerable populations are at higher risk.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Calwell is located inland and does not face any direct coastal risks.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Calwell

Detailed Hazard Analysis

heat Risk

Calwell experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected. Vulnerable populations are at higher risk.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect
Data source

flood Risk

Calwell faces a moderate risk of flooding, primarily from heavy rainfall events and localised stormwater runoff. Some areas are more susceptible due to lower elevation and proximity to drainage lines.

Primary Drivers

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

coastal Risk

Calwell is located inland and does not face any direct coastal risks.

Data source

bushfire Risk

Calwell has a relatively high bushfire risk due to its proximity to grassland and bushland areas. Hot, dry summers and strong winds can exacerbate the risk.

Primary Drivers

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

What This Means for Property Owners

Insurance Outlook

Home insurance premiums may increase in the future due to increased risks from flooding, bushfires, and heatwaves.

Price Impact

Properties in areas with higher flood or bushfire risk may experience some price impact.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess property's vulnerability to flooding and bushfires.
  • 3.Consider the cost of insurance and potential for increased premiums.
  • 4.Evaluate the property's energy efficiency and ability to withstand heatwaves.

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 stormwater drainage

Near-term

Upgrade stormwater drainage infrastructure to reduce the risk of localised flooding during heavy rainfall events.

Est. cost: Medium

Learn more

Reduce bushfire fuel loads

Immediate

Implement regular vegetation management programs to reduce fuel loads in areas surrounding Calwell, particularly near grassland reserves.

Est. cost: Low

Learn more

Promote energy efficiency

Long-term

Encourage residents to adopt energy-efficient practices and technologies to reduce their carbon footprint and mitigate the urban heat island effect.

Est. cost: Low

Learn more

Develop a heatwave response plan

Near-term

Create a community-based heatwave response plan to protect vulnerable populations during periods of extreme heat.

Est. cost: Low

Learn more

Install rainwater tanks

Long-term

Encourage the installation of rainwater tanks to reduce stormwater runoff and provide a supplementary water source.

Est. cost: Medium

Learn more

About Calwell's Climate Risk Profile

Calwell, located in the southern part of Canberra, is a residential suburb with a mix of housing types and green spaces. The suburb's climate is characterized by warm summers and cool winters, with rainfall distributed throughout the year.

Flooding is a concern in some parts of Calwell, particularly during periods of heavy rainfall. The local topography and drainage systems can contribute to localised flooding. Residents should be aware of flood risks and take appropriate precautions.

Bushfire risk is also a factor in Calwell, given its proximity to grassland and bushland areas. During hot, dry summers, the risk of bushfires increases, and residents need to be prepared to respond to bushfire threats.

Heatwaves are becoming more frequent and intense in Canberra, including Calwell. High temperatures can pose health risks, especially for vulnerable populations. Residents should take steps to stay cool and hydrated during heatwave events.

While Calwell is not directly exposed to coastal hazards, the broader impacts of climate change, such as changes in rainfall patterns and increased temperatures, can still affect the suburb.

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 in Calwell?

The main climate risks in Calwell are flooding, bushfires, and heatwaves. These risks are expected to increase in the future due to climate change.

How can I prepare my property for flooding in Calwell?

You can prepare your property for flooding by clearing gutters and downpipes, raising electrical outlets, and storing valuables in a safe place. Check the ACT Government flood maps to understand your property's risk.

What should I do during a bushfire in Calwell?

During a bushfire, follow the advice of emergency services. If you are in a high-risk area, evacuate early. If you are staying to defend your property, have a bushfire survival plan in place.

How can I stay cool during a heatwave in Calwell?

During a heatwave, stay indoors in air-conditioned buildings, drink plenty of water, and avoid strenuous activity. Check on vulnerable neighbours and family members.

Where can I find more information about climate change in the ACT?

You can find more information about climate change in the ACT on the ACT Government's Environment, Planning and Sustainable Development Directorate website.

Are there any community groups in Calwell focused on climate action?

Check with the ACT Government or local community centers for information on climate action groups in the Calwell area.

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 Calwell, use our analysis tool.

Check Your flood Risk Now

Check Calwell's specific flood risk and see how it compares to nearby suburbs. Enter your address for an instant risk assessment.

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