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Climate Risk in Mundamia, NSW

Mundamia, New South Wales
Medium Risk
Updated May 2026

Mundamia faces moderate climate risks, particularly from heatwaves and flooding. Climate change is expected to increase the frequency and intensity of these events, posing challenges for residents and infrastructure. Proactive adaptation measures are essential to mitigate these risks.

Overall Risk Score

55/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.0
Bushfire
4.0
Heat
7.0
Coastal
5.0

Climate Hazard Breakdown for Mundamia

increasing

Flood

60/100

Mundamia faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise
increasing

Bushfire

40/100

The risk of bushfires in Mundamia is moderate, given the presence of surrounding bushland. Drier conditions and higher temperatures associated with climate change may exacerbate bushfire risk.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions
increasing

Heat

70/100

Mundamia is likely to experience more frequent and intense heatwaves due to climate change. This poses a significant risk to vulnerable populations.

Key drivers:

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

Coastal

50/100

Mundamia faces a moderate risk from coastal hazards due to sea level rise and storm surges. The risk is projected to increase with climate change.

Key drivers:

  • ·Sea level rise
  • ·Increased storm intensity
stable

Wind

28/100

Moderate wind risk — East Coast Lows and gust fronts

stable

Storm

39/100

Moderate storm risk — severe thunderstorms and hail

stable

Social

21/100

Moderate social stability — mixed urban density

increasing

Energy

35/100

Moderate energy costs — climate-driven cooling demand

In-Depth Climate Risk Guides for Mundamia

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

Mundamia is likely to experience more frequent and intense heatwaves due to climate change. This poses a significant risk to vulnerable populations.

Primary Drivers

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

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

flood Risk

60/100

Mundamia faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Primary Drivers

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

Projections (RCP8.5)

2030

6.5

2050

7.0

Data source

coastal Risk

50/100

Mundamia faces a moderate risk from coastal hazards due to sea level rise and storm surges. The risk is projected to increase with climate change.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm intensity

Projections (RCP8.5)

2030

5.5

2050

6.0

Data source

bushfire Risk

40/100

The risk of bushfires in Mundamia is moderate, given the presence of surrounding bushland. Drier conditions and higher temperatures associated with climate change may exacerbate bushfire risk.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Vegetation dryness

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 climate risks.

Price Impact

Property values may be affected by increased climate risks.

Buyer Checklist

  • 1.Check flood maps
  • 2.Assess bushfire risk
  • 3.Consider heatwave resilience
  • 4.Review insurance options

Local Climate Evidence

Flood Evidence

Nearest Waterway
Shoalhaven River
Elevation Range
5-20 meters
Flood Zone
Partially within flood zone

The Shoalhaven River poses a flood risk to low-lying areas in Mundamia.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to bushland
Planning Overlay
RFS Bush Fire Prone Land Map
Bushfire Prone Area
Yes

Mundamia is located in a bushfire-prone area, requiring residents to take precautions during the fire season.

Heat Evidence

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

Mundamia experiences several heat stress events each year, particularly during the summer months.

Coastal Evidence

Distance to Coast
10 km
Sea Level Rise Exposure
Moderate exposure
Erosion Risk
Low

Historical Climate Events

2011
floodModerate

The Shoalhaven River experienced moderate flooding, affecting low-lying areas in Mundamia.

Source
2013
bushfireMinor

A minor bushfire occurred near Mundamia, requiring RFS intervention.

Source
2017
stormModerate

A severe storm caused damage to property and infrastructure in Mundamia.

Source
2019
heatwaveModerate

Mundamia experienced a prolonged heatwave, with temperatures exceeding 40 degrees Celsius for several days.

Source

Climate Outlook to 2050

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

HazardToday20302050
flood606.5(+0.5)7.0(+1.0)
bushfire404.5(+0.5)5.0(+1.0)
heat708.0(+1.0)9.0(+2.0)
coastal505.5(+0.5)6.0(+1.0)

By 2030, Mundamia is projected to experience a moderate increase in overall climate risk, with notable increases in heatwave frequency and intensity. Flood and bushfire risks are also expected to rise.

CSIRO Climate Projections

Adaptation Recommendations

Develop a heatwave management plan

Immediate

Implement strategies to protect vulnerable populations during heatwaves, such as establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Learn more

Upgrade flood defenses

Near-term

Invest in infrastructure improvements to mitigate flood risks, such as improving drainage systems and constructing flood barriers.

Est. cost: High

Learn more

Implement bushfire management strategies

Near-term

Reduce bushfire risk through controlled burns, vegetation management, and community education programs.

Est. cost: Medium

Learn more

Plan for sea level rise

Long-term

Incorporate sea level rise projections into planning and development decisions, and consider coastal protection measures.

Est. cost: High

Learn more

About Mundamia's Climate Risk Profile

Mundamia, located in New South Wales, is projected to experience a range of climate change impacts. The primary risks include increased heatwaves, more intense rainfall leading to flooding, and rising sea levels affecting coastal areas.

Heatwaves are expected to become more frequent and severe, posing health risks to vulnerable populations, especially the elderly and those with pre-existing conditions. Residents should prepare for extended periods of high temperatures and take necessary precautions.

Changes in rainfall patterns are likely to increase the risk of flooding. Infrastructure may need upgrades to cope with more intense rainfall events. Property owners should assess their flood risk and consider appropriate mitigation measures.

Sea level rise poses a threat to coastal areas, potentially leading to erosion and inundation. Planning and development decisions should consider these long-term risks. Coastal protection measures may be necessary to safeguard vulnerable areas.

Addressing these climate risks requires a coordinated effort involving government, businesses, and the community. Implementing adaptation strategies and reducing greenhouse gas emissions are crucial to building a more resilient future for Mundamia.

Data sources: BOM · CSIRO · NSW RFS · NSW Department of Planning and Environment

Local Government Resources

Shoalhaven City Council

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks in Mundamia?

The main climate change risks in Mundamia include increased heatwaves, more intense rainfall leading to flooding, and rising sea levels affecting coastal areas.

How will heatwaves affect Mundamia?

Heatwaves are expected to become more frequent and severe, posing health risks to vulnerable populations, especially the elderly and those with pre-existing conditions.

What can be done to reduce flood risk in Mundamia?

Infrastructure may need upgrades to cope with more intense rainfall events. Property owners should assess their flood risk and consider appropriate mitigation measures.

How will sea level rise impact Mundamia?

Sea level rise poses a threat to coastal areas, potentially leading to erosion and inundation. Planning and development decisions should consider these long-term risks.

What is the council doing to address climate change in Mundamia?

The council is developing and implementing climate adaptation strategies to reduce the risks associated with climate change.

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