Climate Risk in South Maroota, NSW

South Maroota, New South Wales· 2756
Medium Risk
Updated Apr 2026

South Maroota faces moderate risks from flooding, bushfires, and heatwaves. Climate change is expected to exacerbate these risks in the future. Residents should prepare for more frequent and intense extreme weather events.

Overall Risk Score

58/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.5
Bushfire
7.0
Heat
4.5
Coastal
1.0

Climate Hazard Breakdown for South Maroota

increasing

Flood

65/100

South Maroota faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development
increasing

Bushfire

70/100

South Maroota has a high bushfire risk due to its location surrounded by bushland. Dry conditions and strong winds can exacerbate the risk during the bushfire season.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures
increasing

Heat

45/100

South Maroota experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected in the future.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect
stable

Coastal

10/100

South Maroota is not directly exposed to coastal risks due to its inland location.

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 South Maroota

Detailed Hazard Analysis

heat Risk

45/100

South Maroota experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected in the future.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect

Projections (RCP8.5)

2030

5.0

2050

5.5

Data source

flood Risk

65/100

South Maroota faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.

Primary Drivers

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

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

10/100

South Maroota is not directly exposed to coastal risks due to its inland location.

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

70/100

South Maroota has a high bushfire risk due to its location surrounded by bushland. Dry conditions and strong winds can exacerbate the risk during the bushfire season.

Primary Drivers

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

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

What This Means for Property Owners

Insurance Outlook

Home insurance premiums may increase due to the elevated 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 property's vulnerability to flooding and bushfires.
  • 3.Obtain insurance quotes and understand coverage.
  • 4.Develop an emergency plan.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Hawkesbury River
Elevation Range
50-150m
Flood Zone
Low-lying areas near the Hawkesbury River

Historical flood data indicates that properties near the Hawkesbury River are most vulnerable.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to Maroota State Forest
Planning Overlay
RFS Bush Fire Prone Land Map
Bushfire Prone Area
Yes

Properties bordering the Maroota State Forest are at the highest risk during bushfire season.

Heat Evidence

Avg January Max Temp
32°C
Heat Stress Days/Year
3 days

Elderly residents and those with pre-existing health conditions are particularly vulnerable during heatwaves.

Coastal Evidence

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

Historical Climate Events

2011
floodModerate

Major flooding along the Hawkesbury River affected low-lying areas of South Maroota.

Source
2013
bushfireModerate

Bushfires in the Maroota State Forest threatened properties in South Maroota.

Source
2017
floodMinor

Minor flooding occurred in South Maroota due to heavy rainfall.

Source
2019
bushfireMajor

Significant bushfires impacted the region, with smoke and ember attacks affecting South Maroota.

Source
2020
heatwaveModerate

Prolonged heatwave conditions put strain on local infrastructure and caused heat stress in vulnerable populations.

Source

Climate Outlook to 2050

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

HazardToday20302050
flood656.8(+0.3)7.2(+0.7)
bushfire707.4(+0.4)7.8(+0.8)
heat455.1(+0.6)6.0(+1.5)
coastal101.01.0

By 2030, South Maroota is projected to experience a moderate increase in overall climate risk, with notable increases in heatwave frequency and intensity, as well as a higher risk of bushfires and flooding.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Defenses

Near-term

Construct levees and improve drainage systems to reduce the risk of flooding.

Est. cost: High

Learn more

Bushfire Mitigation

Immediate

Implement vegetation management programs and create firebreaks to reduce bushfire risk.

Est. cost: Medium

Learn more

Heatwave Preparedness

Near-term

Establish cooling centers and provide public education on heatwave safety.

Est. cost: Low

Learn more

Community Education

Long-term

Conduct workshops and distribute information on climate risks and adaptation measures.

Est. cost: Low

Learn more

Upgrade Building Codes

Long-term

Implement stricter building codes to ensure new constructions are more resilient to climate hazards.

Est. cost: Medium

Learn more

About South Maroota's Climate Risk Profile

South Maroota, located in New South Wales, is susceptible to a range of climate-related risks. The suburb's proximity to waterways increases its vulnerability to flooding, particularly during periods of heavy rainfall. The surrounding bushland also poses a significant bushfire threat, especially during the dry summer months.

Rising temperatures and more frequent heatwaves are also a concern for South Maroota. These conditions can lead to heat stress and other health problems, particularly for vulnerable populations. Climate change is projected to worsen these risks, with more extreme weather events expected in the future.

Residents of South Maroota should take steps to prepare for these risks. This includes developing emergency plans, maintaining their properties to reduce bushfire hazards, and staying informed about weather conditions and warnings.

Local authorities are also working to address these challenges through improved infrastructure, land management practices, and community education programs. By working together, residents and authorities can help to mitigate the impacts of climate change and build a more resilient community.

Data sources: BOM · CSIRO · NSW SES · NSW RFS · The Hills Shire Council

Local Government Resources

Frequently Asked Questions

What are the main climate risks in South Maroota?

South Maroota faces risks from flooding, bushfires, and heatwaves. These risks are expected to increase due to climate change.

How can I prepare my property for bushfires?

Clear vegetation around your home, maintain gutters, and have a bushfire survival plan.

What should I do during a heatwave?

Stay indoors, drink plenty of water, and avoid strenuous activity. Check on vulnerable neighbors and family members.

Where can I find information about flood risks in South Maroota?

Consult the NSW State Emergency Service (SES) and The Hills Shire Council for flood maps and information.

What is The Hills Shire Council doing to address climate change?

The Hills Shire Council is developing and implementing climate strategies to reduce emissions and build community resilience.

Are there any community groups in South Maroota focused on climate action?

Check with The Hills Shire Council for information on local environmental groups and initiatives.

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 South Maroota, use our analysis tool.

Check Your flood Risk Now

Check South Maroota'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$69 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$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

Climate Risk in South Maroota Nsw, NSW: 2026 Assessment | ClimateNest