Climate Risk Assessment for Mittagong, NSW

Mittagong, New South Wales· Wingecarribee· 2575
Updated Mar 2026

Mittagong is a suburb in the Southern Highlands of New South Wales, facing increasing risks from flooding, bushfires, and heatwaves due to climate change. While coastal risks are minimal, the community should prepare for more frequent extreme weather events.

Is Mittagong Safe from Climate Risk?

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

Flood

Mittagong faces a moderate risk of flooding due to its proximity to the Mittagong Rivulet and other waterways. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

Mittagong has a moderate bushfire risk due to surrounding bushland. Hotter, drier conditions are projected to increase the frequency and intensity of bushfires in the region.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Mittagong is experiencing increasing average temperatures and more frequent heatwaves. This trend is expected to continue, posing risks to vulnerable populations.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Mittagong is located inland and does not face a direct risk from coastal hazards such as sea level rise or coastal erosion.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Mittagong

Detailed Hazard Analysis

heat Risk

Mittagong is experiencing increasing average temperatures and more frequent heatwaves. This trend is expected to continue, posing risks to vulnerable populations.

Primary Drivers

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

flood Risk

Mittagong faces a moderate risk of flooding due to its proximity to the Mittagong Rivulet and other waterways. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.

Primary Drivers

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

coastal Risk

Mittagong is located inland and does not face a direct risk from coastal hazards such as sea level rise or coastal erosion.

Data source

bushfire Risk

Mittagong has a moderate bushfire risk due to surrounding bushland. Hotter, drier conditions are projected to increase the frequency and intensity of bushfires in the region.

Primary Drivers

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

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to the rising risk of flooding and bushfires.

Price Impact

Properties in high-risk areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire-prone area designations.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Inquire about insurance costs and coverage.
  • 4.Review council's climate adaptation plans.

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 Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: Medium

Learn more

Bushfire Risk Management

Immediate

Implement vegetation management programs to reduce fuel loads and create firebreaks around properties.

Est. cost: Medium

Learn more

Heatwave Preparedness

Near-term

Develop a heatwave response plan and provide cooling centers for vulnerable residents.

Est. cost: Low

Learn more

Community Awareness Programs

Long-term

Educate residents about climate risks and adaptation measures through workshops and online resources.

Est. cost: Low

Learn more

About Mittagong's Climate Risk Profile

Mittagong, nestled in the Southern Highlands of New South Wales, is a charming town with a rich history and a growing population. However, like many regions in Australia, Mittagong is facing increasing challenges from climate change.

The primary climate risks for Mittagong include flooding, bushfires, and heatwaves. The town's proximity to waterways makes it vulnerable to flooding, which is expected to worsen with increased rainfall intensity. The surrounding bushland also poses a significant bushfire risk, particularly during hot and dry periods. Rising average temperatures and more frequent heatwaves are also a concern, especially for vulnerable populations such as the elderly and those with pre-existing health conditions.

While Mittagong is not directly exposed to coastal hazards, the broader impacts of climate change, such as disruptions to supply chains and increased migration from coastal areas, could indirectly affect the town. It is crucial for the community to take proactive steps to adapt to these changing conditions.

Local authorities and residents are encouraged to implement measures to mitigate these risks, such as improving drainage infrastructure, managing vegetation to reduce bushfire fuel loads, and developing heatwave response plans. By working together, the community can build resilience and ensure a sustainable future for Mittagong.

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 change risks for Mittagong?

The main climate change risks for Mittagong 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 Mittagong?

You can prepare your property for flooding by elevating appliances, clearing gutters and downpipes, and having an evacuation plan.

What should I do during a bushfire in Mittagong?

During a bushfire, follow the advice of emergency services, evacuate if necessary, and protect your property by clearing vegetation and having a fire plan.

How can I stay safe during a heatwave in Mittagong?

During a heatwave, stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors and family members.

Where can I find more information about climate change risks in Mittagong?

You can find more information about climate change risks in Mittagong from the Wingecarribee Shire Council, the NSW Office of Environment and Heritage, 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 Mittagong, use our analysis tool.

Check Your flood Risk Now

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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