Climate Risk Assessment: Botany, NSW

Botany, New South Wales· 2019
Updated May 2026

Botany faces increasing risks from climate change, particularly related to flooding, heatwaves, and coastal hazards. Sea level rise and increased rainfall intensity are key concerns. Residents should prepare for more frequent extreme weather events.

Is Botany Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Botany, 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

Not ready to check your address? See a free sample report →

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 Botany

Flood

Botany is susceptible to flooding due to its low-lying areas and proximity to waterways. Increased rainfall intensity could exacerbate flood risks.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

While not immediately adjacent to dense bushland, Botany faces a moderate bushfire risk due to potential ember attacks from distant fires and dry vegetation in parks.

Key drivers:

  • ·Dry vegetation
  • ·Ember attack

Heat

Botany is likely to experience more frequent and intense heatwaves, impacting vulnerable populations and infrastructure.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Located near the coast, Botany is vulnerable to sea level rise and coastal erosion, potentially impacting infrastructure and property.

Key drivers:

  • ·Sea level rise
  • ·Increased storm surge

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Botany

Detailed Hazard Analysis

heat Risk

Botany is likely to experience more frequent and intense heatwaves, impacting vulnerable populations and infrastructure.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
  • ·Urban heat island effect
Data source

flood Risk

Botany is susceptible to flooding due to its low-lying areas and proximity to waterways. Increased rainfall intensity could exacerbate flood risks.

Primary Drivers

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

coastal Risk

Located near the coast, Botany is vulnerable to sea level rise and coastal erosion, potentially impacting infrastructure and property.

Primary Drivers

  • ·Sea level rise
  • ·Increased storm surge
  • ·Coastal erosion
Data source

bushfire Risk

While not immediately adjacent to dense bushland, Botany faces a moderate bushfire risk due to potential ember attacks from distant fires and dry vegetation in parks.

Primary Drivers

  • ·Dry vegetation
  • ·Ember attack
  • ·Increased temperatures
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to rising climate risks.

Price Impact

Properties in flood-prone areas may experience price stagnation or decline.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess the property's elevation and drainage.
  • 3.Inquire about council plans for climate adaptation.
  • 4.Obtain a building inspection report to identify potential vulnerabilities.

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 flood risk.

Est. cost: High

Learn more

Implement Heatwave Early Warning System

Immediate

Develop a system to alert residents of impending heatwaves and provide guidance on staying safe.

Est. cost: Medium

Learn more

Protect Coastal Ecosystems

Long-term

Restore and protect mangroves and other coastal vegetation to buffer against sea level rise and erosion.

Est. cost: Medium

Learn more

Promote Energy Efficiency

Near-term

Encourage residents and businesses to adopt energy-efficient practices to reduce greenhouse gas emissions and lower energy bills.

Est. cost: Low

Learn more

Community Education Programs

Near-term

Run workshops and provide resources to educate residents about climate risks and adaptation strategies.

Est. cost: Low

Learn more

About Botany's Climate Risk Profile

Botany, located in the eastern suburbs of Sydney, is increasingly vulnerable to the impacts of climate change. The suburb's low-lying topography and proximity to the coast make it particularly susceptible to flooding and sea level rise.

Rising temperatures and more frequent heatwaves pose a significant threat to public health, especially for vulnerable populations such as the elderly and those with pre-existing conditions. The urban heat island effect can exacerbate these impacts, leading to higher energy consumption and increased strain on infrastructure.

Changes in rainfall patterns, including more intense storms, are expected to increase the risk of flooding in Botany. This could lead to damage to property, disruption to transportation, and potential health hazards.

Sea level rise and coastal erosion are also major concerns for Botany. These hazards could threaten coastal infrastructure, recreational areas, and natural ecosystems.

Addressing these climate risks requires a coordinated effort from government, businesses, and residents. Implementing adaptation measures, such as improving drainage infrastructure, promoting energy efficiency, and protecting coastal ecosystems, is crucial to building resilience and safeguarding the future of Botany.

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 facing Botany?

Botany is primarily at risk from flooding, heatwaves, and coastal hazards due to its low-lying topography and proximity to the coast. Sea level rise and increased rainfall intensity are key concerns.

How will climate change affect property values in Botany?

Properties in flood-prone areas may experience price stagnation or decline. Rising insurance premiums and increased maintenance costs could also impact property values.

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

Randwick City Council is implementing various adaptation measures, such as upgrading drainage infrastructure, promoting energy efficiency, and protecting coastal ecosystems. They also have a climate strategy in place.

How can I prepare my home for extreme weather events?

You can improve your home's resilience by elevating appliances, installing flood barriers, clearing gutters, and trimming trees. Consider purchasing flood insurance and creating an emergency plan.

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

You can consult the Randwick City Council website, the NSW Office of Environment and Heritage website, and the Bureau of Meteorology website for more information.

What kind of financial assistance is available for climate adaptation measures?

Check the NSW government and Randwick City Council websites for available grants and rebates for things like solar panels, rainwater tanks, and energy-efficient appliances.

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 Botany, use our analysis tool.

Check Your flood Risk Now

Check Botany'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$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