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Climate Risk Profile: Gumeracha, SA

Gumeracha, South Australia
Medium Risk
Updated Apr 2026

Gumeracha faces moderate risks from flooding, bushfires, and heatwaves, which are projected to increase with climate change. The suburb is located inland, so coastal risks are negligible. Residents should prepare for more frequent extreme weather events.

Overall Risk Score

52/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.0
Bushfire
4.0
Heat
5.0
Coastal
1.0

Climate Hazard Breakdown for Gumeracha

increasing

Flood

60/100

Gumeracha faces a moderate risk of flooding due to its location near the Torrens River and other waterways. Intense rainfall events can lead to riverine and flash flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development
increasing

Bushfire

40/100

The risk of bushfires in Gumeracha is moderate, given its proximity to bushland and forested areas. Hot, dry summers increase the likelihood of bushfires.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures
increasing

Heat

50/100

Gumeracha experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect
stable

Coastal

10/100

Gumeracha is located inland and does not face any direct coastal risks such as sea level rise or coastal erosion.

stable

Wind

28/100

Moderate wind risk — gusty northerly winds

stable

Storm

24/100

Moderate storm risk — occasional thunderstorms

stable

Social

21/100

Moderate social stability

increasing

Energy

35/100

Moderate energy costs — summer cooling

In-Depth Climate Risk Guides for Gumeracha

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

50/100

Gumeracha experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect

Projections (RCP8.5)

2030

5.5

2050

6.0

Data source

flood Risk

60/100

Gumeracha faces a moderate risk of flooding due to its location near the Torrens River and other waterways. Intense rainfall events can lead to riverine and flash flooding.

Primary Drivers

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

Projections (RCP8.5)

2030

6.5

2050

7.0

Data source

coastal Risk

10/100

Gumeracha is located inland and does not face any direct coastal risks such as sea level rise or coastal erosion.

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

40/100

The risk of bushfires in Gumeracha is moderate, given its proximity to bushland and forested areas. Hot, dry summers increase the likelihood of bushfires.

Primary Drivers

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

Projections (RCP8.5)

2030

4.5

2050

5.0

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood and bushfire risks.

Price Impact

Properties in high-risk areas may experience price fluctuations.

Buyer Checklist

  • 1.Check flood maps and bushfire overlays.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Review insurance options and premiums.
  • 4.Consider long-term climate risks.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Torrens River
Elevation Range
350-400m
Flood Zone
Areas near the Torrens River are prone to flooding.

The Adelaide Hills Council provides information on flood risks and preparedness.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to bushland areas
Planning Overlay
Check the CFS website for bushfire overlay maps.
Bushfire Prone Area
Yes

Residents should maintain firebreaks and be aware of fire danger ratings.

Heat Evidence

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

Heatwaves are becoming more frequent and intense in the Adelaide Hills.

Coastal Evidence

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

Historical Climate Events

2023
floodModerate

Heavy rainfall caused localized flooding in Gumeracha, affecting some properties near the Torrens River.

Source
2019
bushfireModerate

Bushfires in the Adelaide Hills region impacted air quality in Gumeracha and surrounding areas.

Source
2009
heatwaveMajor

A prolonged heatwave resulted in record high temperatures in Gumeracha, straining local infrastructure.

Source
2007
floodModerate

Significant rainfall led to flooding along the Torrens River, impacting low-lying areas in Gumeracha.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP4.5

HazardToday20302050
flood606.5(+0.5)7.0(+1.0)
bushfire404.2(+0.2)4.5(+0.5)
heat505.4(+0.4)6.2(+1.2)
coastal101.01.0

Under a moderate emissions scenario, Gumeracha is projected to experience a slight increase in overall climate risk, primarily driven by increased flooding and heatwave intensity.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as improved drainage systems and flood barriers along the Torrens River.

Est. cost: Medium

Learn more

Bushfire Preparedness Programs

Immediate

Implement community education programs on bushfire preparedness, including property maintenance and evacuation planning.

Est. cost: Low

Learn more

Heatwave Early Warning System

Near-term

Develop a heatwave early warning system to alert vulnerable populations and provide guidance on staying safe during extreme heat events.

Est. cost: Low

Learn more

Community Resilience Planning

Long-term

Engage the community in developing a comprehensive climate resilience plan that addresses the specific risks facing Gumeracha.

Est. cost: Medium

Learn more

About Gumeracha's Climate Risk Profile

Gumeracha, located in the Adelaide Hills, is susceptible to a range of climate-related risks. The primary concerns are flooding due to its proximity to the Torrens River, bushfires due to the surrounding bushland, and increasing heatwaves.

Flooding is a significant concern, with intense rainfall events capable of causing riverine and flash flooding. Climate change is expected to increase the intensity of rainfall, exacerbating this risk. Residents should be aware of flood warnings and have evacuation plans in place.

Bushfire risk is also present, particularly during the hot, dry summer months. The surrounding bushland provides ample fuel for fires, and strong winds can quickly spread flames. Maintaining properties and being aware of fire danger ratings are crucial for mitigating this risk.

Heatwaves are becoming more frequent and intense, posing a threat to vulnerable populations such as the elderly and those with chronic health conditions. Ensuring access to cooling and staying hydrated are essential during heatwaves.

While Gumeracha does not face coastal risks, the combined impact of flooding, bushfires, and heatwaves necessitates proactive adaptation measures to protect the community and its assets.

Data sources: BOM · CSIRO · SA CFS · Environment SA · Adelaide Hills Council

Local Government Resources

Adelaide Hills Council

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate risks facing Gumeracha?

Gumeracha faces risks from flooding, bushfires, and heatwaves, which are projected to increase with climate change.

How can I prepare my property for bushfires in Gumeracha?

Maintain firebreaks, clear flammable vegetation, and have a bushfire survival plan.

What should I do during a heatwave in Gumeracha?

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

Where can I find information on flood risks in Gumeracha?

Check the Adelaide Hills Council website and the Environment SA website for flood maps and information.

How is the Adelaide Hills Council addressing climate change?

The council is developing and implementing climate strategies to reduce emissions and build community resilience.

Get your property's risk report

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