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Climate Risk in The Hill, NSW

The Hill, New South Wales
Medium Risk
Updated May 2026

The Hill faces moderate climate risks, primarily related to heatwaves and flooding. Bushfire risk is also a consideration. 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
4.2
Heat
7.1
Coastal
1.5

Climate Hazard Breakdown for The Hill

increasing

Flood

65/100

The Hill faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. Development patterns and local topography contribute to the risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development
stable

Bushfire

42/100

Bushfire risk in The Hill is moderate due to its proximity to vegetated areas. While not directly adjacent to dense bushland, ember attack and spot fires remain a concern during extreme fire weather.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures
increasing

Heat

71/100

The Hill experiences a high risk of heatwaves and extreme heat events, particularly during the summer months. Urban density and limited green spaces exacerbate the urban heat island effect.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
stable

Coastal

15/100

Coastal risk is low for The Hill due to its inland location. Sea level rise and coastal erosion are not direct threats to this suburb.

Key drivers:

  • ·Sea level rise
  • ·Storm surges
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 The Hill

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

71/100

The Hill experiences a high risk of heatwaves and extreme heat events, particularly during the summer months. Urban density and limited green spaces exacerbate the urban heat island effect.

Primary Drivers

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

Projections (RCP8.5)

2030

7.6

2050

8.2

Data source

flood Risk

65/100

The Hill faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. Development patterns and local topography contribute to the risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Aging infrastructure

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

15/100

Coastal risk is low for The Hill due to its inland location. Sea level rise and coastal erosion are not direct threats to this suburb.

Primary Drivers

  • ·Sea level rise
  • ·Storm surges

Projections (RCP8.5)

2030

1.6

2050

1.7

Data source

bushfire Risk

42/100

Bushfire risk in The Hill is moderate due to its proximity to vegetated areas. While not directly adjacent to dense bushland, ember attack and spot fires remain a concern during extreme fire weather.

Primary Drivers

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

Projections (RCP8.5)

2030

4.5

2050

4.8

Data source

What This Means for Property Owners

Insurance Outlook

Premiums may increase due to flood and heat risks.

Price Impact

Potential for moderate price impacts in high-risk areas.

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess property's heat vulnerability.
  • 3.Review bushfire risk and mitigation measures.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Local Stormwater Channels
Elevation Range
Variable
Flood Zone
Potentially affected by flash flooding

Check local council for specific flood studies and maps.

View council flood map

Bushfire Evidence

Distance to Bushland
Within 5km of vegetated areas
Planning Overlay
Check NSW RFS website
Bushfire Prone Area
Yes

Maintain property and be aware of fire danger ratings.

Heat Evidence

Avg January Max Temp
30.5°C
Heat Stress Days/Year
5 days

Urban heat island effect can increase temperatures.

Coastal Evidence

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

Historical Climate Events

2011
floodModerate

Widespread flooding across NSW, impacting The Hill with heavy rainfall and stormwater runoff.

Source
2013
bushfireMinor

Bushfires in the region caused smoky conditions in The Hill.

Source
2017
heatwaveModerate

Prolonged heatwave conditions affected The Hill, with temperatures exceeding 40°C for several days.

Source
2020
stormModerate

Severe thunderstorms caused flash flooding and property damage in parts of The Hill.

Source

Climate Outlook to 2050

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

HazardToday20302050
flood657.0(+0.5)7.5(+1.0)
bushfire424.5(+0.3)4.8(+0.6)
heat717.9(+0.8)8.6(+1.5)
coastal151.6(+0.1)1.7(+0.2)

By 2030, The Hill is projected to experience more frequent and intense heatwaves, as well as an increased risk of flooding due to heavier rainfall events. Bushfire risk will also slightly increase.

CSIRO Climate Projections

Adaptation Recommendations

Improve stormwater drainage

Near-term

Upgrade stormwater infrastructure to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: High

Learn more

Increase green spaces

Near-term

Plant more trees and create green spaces to reduce the urban heat island effect and provide shade during heatwaves.

Est. cost: Medium

Learn more

Develop a heatwave response plan

Immediate

Implement a plan to protect vulnerable populations during heatwaves, including providing cooling centers and outreach services.

Est. cost: Low

Learn more

Enhance bushfire preparedness

Near-term

Provide education and resources to residents on how to prepare for bushfires, including maintaining properties and developing evacuation plans.

Est. cost: Low

Learn more

Promote water conservation

Long-term

Encourage residents to conserve water to reduce strain on water resources during droughts and heatwaves.

Est. cost: Low

Learn more

About The Hill's Climate Risk Profile

The Hill, NSW, is subject to a range of climate-related risks that are projected to intensify in the coming decades. The most significant threats include increased heatwave frequency and intensity, as well as a higher risk of flooding due to more intense rainfall events.

Heatwaves pose a substantial risk to vulnerable populations, including the elderly and those with pre-existing health conditions. The urban environment in The Hill can exacerbate the effects of heatwaves, creating an urban heat island effect. Residents should take precautions during periods of extreme heat, such as staying hydrated and seeking air-conditioned environments.

Flooding is another key concern, with potential for both riverine and flash flooding. Increased rainfall intensity can overwhelm stormwater drainage systems, leading to property damage and disruption to infrastructure. It is important for residents to be aware of flood risks in their area and to have a plan in place in case of a flood event.

While bushfire risk is relatively moderate compared to other areas, it remains a consideration, particularly during dry periods. Residents should maintain their properties to reduce fuel loads and be prepared to evacuate if necessary.

Overall, The Hill needs to focus on adaptation strategies to mitigate the impacts of climate change and protect its community.

Data sources: BOM · CSIRO · NSW SES · NSW RFS

Local Government Resources

Local Council

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks for The Hill?

The main risks are increased heatwaves, flooding, and bushfire risk.

How can I prepare for heatwaves in The Hill?

Stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors.

What should I do during a flood in The Hill?

Follow SES advice, move to higher ground, and avoid driving through floodwaters.

How can I protect my property from bushfires in The Hill?

Maintain your property, clear vegetation, and have a bushfire survival plan.

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

Consult the local council, NSW government websites, and the Bureau of Meteorology.

Is The Hill likely to experience water shortages in the future?

With increasing temperatures and potential for drought, water conservation is important. Check with local water authorities for any restrictions or advice.

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 The Hill, use our analysis tool.

Analyse a Property in The Hill →

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