ClimateNest
ClimateNest
PROPERTY ANALYTICS

Climate Risk in Clarendon, NSW

Clarendon, New South Wales· UNKNOWN
Medium Risk
Updated Mar 2026

Clarendon faces moderate risks from flooding and heatwaves, with bushfire risk also present. Climate change is expected to exacerbate these risks, particularly in relation to flooding and heat exposure. Residents should prepare for more frequent and intense extreme weather events.

Overall Risk Score

5.5/10
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.0
Bushfire
4.0
Heat
7.0
Coastal
1.0

Detailed Hazard Analysis

heat Risk

7.0/10

Clarendon is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.

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

6.0/10

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

Primary Drivers

  • ·Increased rainfall intensity
  • ·Rising river levels
  • ·Urban development

Projections (RCP8.5)

2030

6.5

2050

7.0

Data source

coastal Risk

1.0/10

Clarendon is not directly exposed to coastal risks.

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

4.0/10

Clarendon has a moderate bushfire risk due to surrounding bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier vegetation
  • ·Stronger winds

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 flood-prone areas may experience price fluctuations.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess bushfire risk and implement mitigation measures.
  • 3.Consider the impact of heatwaves on property value and comfort.
  • 4.Review insurance coverage for flood and bushfire damage.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Hawkesbury River
Elevation Range
Varies, some low-lying areas
Flood Zone
Potentially within flood zones

Historical flood events have impacted Clarendon, highlighting the need for ongoing monitoring and mitigation efforts.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to bushland areas
Planning Overlay
Check NSW RFS website
Bushfire Prone Area
Yes

Residents should be aware of the bushfire danger season and maintain their properties accordingly.

Heat Evidence

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

Heatwaves can pose a significant health risk, particularly for vulnerable populations.

Coastal Evidence

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

Historical Climate Events

1990
floodModerate

Significant flooding along the Hawkesbury River impacted Clarendon.

Source
2001
bushfireModerate

Bushfires in the region caused smoke haze and potential property damage.

Source
2011
floodModerate

Another flood event along the Hawkesbury River affected Clarendon.

Source
2013
heatwaveModerate

Prolonged heatwave conditions impacted the region.

Source

Climate Outlook to 2050

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

HazardToday20302050
flood6.06.5(+0.5)7.0(+1.0)
bushfire4.04.5(+0.5)5.0(+1.0)
heat7.07.5(+0.5)8.0(+1.0)
coastal1.01.01.0

By 2030, Clarendon is projected to experience a moderate increase in overall climate risk, with notable increases in flood, bushfire, and heatwave risks. Adaptation measures will be crucial to mitigate these impacts.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Defenses

Near-term

Invest in levees, drainage systems, and flood-proofing measures to protect properties from flood damage.

Est. cost: High

Learn more

Enhance Bushfire Preparedness

Near-term

Implement bushfire mitigation strategies, such as vegetation management and community education programs.

Est. cost: Medium

Learn more

Develop Heatwave Response Plan

Immediate

Establish cooling centers, provide public awareness campaigns, and ensure access to healthcare during heatwaves.

Est. cost: Low

Learn more

Upgrade Infrastructure

Long-term

Ensure that critical infrastructure, such as power grids and water supply systems, are resilient to extreme weather events.

Est. cost: High

Learn more

About Clarendon's Climate Risk Profile

Clarendon, located in New South Wales, is susceptible to several climate-related risks. The primary concern is flooding due to its proximity to the Hawkesbury River. Increased rainfall intensity, driven by climate change, is projected to increase the frequency and severity of flood events. This poses a threat to residential and commercial properties, as well as infrastructure.

Bushfire risk is also a factor, with surrounding bushland creating a potential hazard. Hotter and drier conditions are expected to increase the likelihood of bushfires, impacting air quality and potentially damaging properties. Residents should maintain their properties and be aware of bushfire safety guidelines.

Heatwaves are another significant concern for Clarendon. Rising average temperatures and more frequent heatwave events can lead to heat stress, particularly for vulnerable populations such as the elderly and those with pre-existing health conditions. Access to cooling centers and adequate hydration are crucial during these periods.

While Clarendon is not directly exposed to coastal risks, the broader impacts of climate change, such as disruptions to supply chains and economic activity, could indirectly affect the suburb. Preparing for these potential disruptions is essential for building resilience.

Addressing these climate risks requires a multi-faceted approach, including investments in flood mitigation infrastructure, bushfire prevention measures, and heatwave preparedness programs. Community engagement and education are also vital for ensuring that residents are aware of the risks and how to protect themselves.

By taking proactive steps to adapt to climate change, Clarendon can minimize the impacts of extreme weather events and create a more sustainable and resilient community.

Data sources: BOM · CSIRO · NSW RFS · Hawkesbury City Council

Local Government Resources

Hawkesbury City Council

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate risks facing Clarendon?

Clarendon faces risks from flooding, bushfires, and heatwaves, which are expected to worsen with climate change.

How can I prepare my property for flooding?

Consider flood-proofing measures, such as raising the foundation, installing flood barriers, and ensuring proper drainage.

What should I do during a heatwave?

Stay hydrated, seek shelter in air-conditioned environments, and avoid strenuous activities during the hottest part of the day.

Where can I find information about bushfire safety?

Visit the NSW Rural Fire Service website for information on bushfire preparedness and safety guidelines.

How is the local council addressing climate change?

The Hawkesbury City Council is developing and implementing climate strategies to reduce emissions and build resilience to climate impacts.

Get a Property-Specific Report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Clarendon, use our analysis tool.

Analyse a Property in Clarendon →

Analyse Your Property Now

Enter your address below for an instant climate risk assessment covering flood, bushfire, and sea level rise and more.

Free instant preview · Full report from A$69 · Australian addresses only