Climate Risk in Dickson, ACT

Dickson, Australian Capital Territory· City of Canberra· 2602

Medium Risk

Updated Mar 2026

Dickson faces increasing risks from heatwaves and moderate flood risk. Bushfire risk is relatively low. Residents should prepare for hotter summers and potential disruptions from heavy rainfall events.

Overall Risk Score

52/100

Medium

Confidence: Medium

Hazard Breakdown

Flood

4.5

Bushfire

3.0

Heat

7.0

Coastal

1.0

Climate Hazard Breakdown for Dickson

increasing

Flood

45/100

Dickson faces a moderate risk of flooding, primarily from heavy rainfall events and localized stormwater runoff. The area has some low-lying sections that are susceptible to inundation.

Key drivers:

·Increased rainfall intensity
·Urban development increasing runoff

stable

Bushfire

30/100

The bushfire risk in Dickson is relatively low compared to other areas in the ACT, but it's not negligible. The suburb is located some distance from major bushland areas, but ember attack is still a potential threat during severe fire weather.

Key drivers:

·Proximity to grasslands
·Dry vegetation in surrounding areas

increasing

Heat

70/100

Dickson is expected to experience more frequent and intense heatwaves in the future. The urban environment contributes to the urban heat island effect, increasing temperatures, particularly during summer.

Key drivers:

·Rising average temperatures
·Increased frequency of heatwaves

stable

Coastal

10/100

As an inland suburb, Dickson has a negligible risk from coastal hazards such as sea level rise and coastal erosion.

stable

Wind

24/100

Moderate wind risk — gusty summer winds

stable

Storm

28/100

Moderate storm risk — spring/summer thunderstorms

stable

Social

18/100

Moderate social stability — high public sector

increasing

Energy

32/100

Moderate energy costs — heating and cooling

In-Depth Climate Risk Guides for Dickson

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

70/100

Primary Drivers

·Rising average temperatures
·Increased frequency of heatwaves
·Urban heat island effect

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

flood Risk

45/100

Dickson faces a moderate risk of flooding, primarily from heavy rainfall events and localized stormwater runoff. The area has some low-lying sections that are susceptible to inundation.

Primary Drivers

·Increased rainfall intensity
·Urban development increasing runoff

Projections (RCP8.5)

2030

5.0

2050

5.5

Data source

coastal Risk

10/100

As an inland suburb, Dickson has a negligible risk from coastal hazards such as sea level rise and coastal erosion.

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

30/100

Primary Drivers

·Proximity to grasslands
·Dry vegetation in surrounding areas

Projections (RCP8.5)

2030

3.2

2050

3.5

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to increased flood and heatwave risk.

Price Impact

Properties in flood-prone areas may experience some price impact.

Buyer Checklist

1.Check flood maps and insurance costs.
2.Assess the property's vulnerability to heatwaves.
3.Consider energy efficiency measures.
4.Review local emergency plans.

Local Climate Evidence

Flood Evidence

Nearest Waterway: Sullivans Creek
Elevation Range: 570-590m
Flood Zone: Potentially affected by overland flow

Bushfire Evidence

Distance to Bushland: 2km to Mount Majura Nature Reserve
Planning Overlay: ACTmapi Bushfire Prone Areas
Bushfire Prone Area: No

Heat Evidence

Avg January Max Temp: 28.5°C
Heat Stress Days/Year: 5 days

Coastal Evidence

Distance to Coast: 150 km
Sea Level Rise Exposure: Not applicable
Erosion Risk: Not applicable

Historical Climate Events

2018

stormModerate

Severe thunderstorms caused flash flooding and power outages in parts of Canberra, including Dickson.

Source

2003

bushfireCatastrophic

The 2003 Canberra bushfires caused widespread devastation across the ACT. While Dickson was not directly impacted by the fires, the suburb experienced heavy smoke and ash.

Source

2017

heatwaveModerate

Canberra experienced a prolonged heatwave in February 2017, with temperatures exceeding 40 degrees Celsius for several consecutive days.

Source

Climate Outlook to 2050

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

Hazard	Today	2030	2050
flood	45	4.8(+0.3)	5.1(+0.6)
bushfire	30	3.1(+0.1)	3.3(+0.3)
heat	70	8.0(+1.0)	9.0(+2.0)
coastal	10	1.0	1.0

By 2030, Dickson is projected to experience a notable increase in heatwave intensity and frequency. Flood risk may also increase slightly due to more intense rainfall events.

CSIRO Climate Projections

Adaptation Recommendations

Improve Home Cooling

Near-term

Install energy-efficient air conditioning or fans to cope with increasing heatwaves. Consider insulation and shading to reduce heat gain.

Est. cost: $500 - $5000

Learn more

Enhance Flood Preparedness

Near-term

Clear gutters and downpipes regularly to prevent blockages. Raise valuable items off the floor in flood-prone areas. Develop a household emergency plan.

Est. cost: $50 - $500

Learn more

Conserve Water

Long-term

Install water-efficient appliances and fixtures. Practice water-wise gardening techniques. Collect rainwater for non-potable uses.

Est. cost: $100 - $1000

Learn more

Plant Trees and Vegetation

Long-term

Increase tree canopy cover to provide shade and reduce the urban heat island effect. Plant native species that are drought-tolerant and fire-resistant.

Est. cost: $50 - $500

Learn more

About Dickson's Climate Risk Profile

Dickson, located in the inner north of Canberra, is projected to experience more frequent and intense heatwaves due to climate change. The urban environment exacerbates this effect, leading to higher temperatures during summer months.

Flooding is another concern, with the suburb potentially affected by heavy rainfall events and stormwater runoff. While major riverine flooding is less likely, localized inundation can occur in low-lying areas. Increased rainfall intensity due to climate change may worsen this risk.

Bushfire risk is relatively low compared to other parts of the ACT, but ember attack remains a potential threat during extreme fire weather conditions. Maintaining vegetation around properties and staying informed about fire danger ratings are important.

Coastal risks are negligible due to Dickson's inland location. However, the broader impacts of climate change, such as disruptions to supply chains and increased energy costs, may still affect the suburb. Residents should consider measures to adapt to these changes, such as improving energy efficiency and water conservation.

Data sources: BOM · CSIRO · ACT Emergency Services Agency · ACTmapi

Local Government Resources

City of Canberra

Climate Strategy Flood Maps Emergency Services

Frequently Asked Questions

What are the main climate change risks for Dickson?

The main risks are increasing heatwaves and potential for localized flooding during heavy rainfall events. Bushfire risk is relatively low but should still be considered.

How will climate change affect property values in Dickson?

Properties in flood-prone areas may experience some price impact. Overall, the impact is expected to be moderate, but it's important to consider climate risks when buying or selling property.

What can I do to prepare my home for heatwaves?

Install energy-efficient air conditioning or fans, improve insulation, and add shading to windows. Ensure you have a supply of water and know where to go to cool down if needed.

Where can I find information about flood risks in Dickson?

The City of Canberra provides flood maps and information on its website. You can also contact the council directly for specific inquiries.

Is Dickson in a bushfire-prone area?

While Dickson is not designated as a high-risk bushfire area, it's still important to be aware of fire safety during summer. Keep your property clear of flammable materials and stay informed about fire danger ratings.