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Climate Risk in Redbank, New South Wales

Redbank, New South Wales
Medium Risk
Updated May 2026

Redbank, NSW, faces moderate climate risks, primarily from flooding and heatwaves. Bushfire risk is also a concern. Residents should prepare for more frequent extreme weather events.

Overall Risk Score

58/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.5
Bushfire
4.2
Heat
7.0
Coastal
1.0

Climate Hazard Breakdown for Redbank

increasing

Flood

65/100

Redbank 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
  • ·Proximity to waterways
increasing

Bushfire

42/100

Redbank has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions are projected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions
increasing

Heat

70/100

Redbank is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, especially during summer.

Key drivers:

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

Coastal

10/100

Redbank is not directly exposed to coastal risks such as sea level rise and coastal erosion.

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 Redbank

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

Redbank is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, especially during summer.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

flood Risk

65/100

Redbank 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
  • ·Proximity to waterways
  • ·Low-lying areas

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

10/100

Redbank is not directly exposed to coastal risks such as sea level rise and coastal erosion.

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

42/100

Redbank has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions are projected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Surrounding vegetation

Projections (RCP8.5)

2030

4.7

2050

5.2

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the rising risk of flooding and bushfires.

Price Impact

Properties in flood-prone areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess bushfire risk and property protection measures.
  • 3.Consider the impact of heatwaves on property comfort and energy costs.
  • 4.Review insurance options and potential premium increases.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Hawkesbury River
Elevation Range
10-30 meters
Flood Zone
Moderate

Historical flood data indicates that parts of Redbank have been affected by flooding in the past.

View council flood map

Bushfire Evidence

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

The area is designated as bushfire prone, requiring specific building standards for new constructions.

Heat Evidence

Avg January Max Temp
32.5°C
Heat Stress Days/Year
3 days

The number of days exceeding 35°C is projected to increase in the future.

Coastal Evidence

Distance to Coast
50 km
Sea Level Rise Exposure
None
Erosion Risk
None

Historical Climate Events

2011
floodModerate

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

Source
2013
bushfireModerate

Bushfires in the surrounding region caused smoke haze and elevated fire danger in Redbank.

Source
2017
heatwaveModerate

A prolonged heatwave resulted in increased hospital admissions and strain on infrastructure.

Source
2020
floodMinor

Localized flooding occurred after heavy rainfall, impacting some residential areas.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP4.5

HazardToday2030205020302050
flood656.9(+0.4)7.2(+0.7)7.1(+0.6)7.6(+1.1)
bushfire424.4(+0.2)4.6(+0.4)4.5(+0.3)4.8(+0.6)
heat707.5(+0.5)7.8(+0.8)7.7(+0.7)8.2(+1.2)
coastal101.01.01.01.0

Under a moderate emissions scenario, Redbank is projected to experience a slight increase in overall climate risk, with notable increases in flood and heatwave risks.

CSIRO Climate Projections

Adaptation Recommendations

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Learn more

Develop Heatwave Response Plan

Immediate

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

Est. cost: Low

Learn more

Manage Bushfire Risk

Near-term

Implement vegetation management programs and community education initiatives to reduce bushfire risk.

Est. cost: Medium

Learn more

Raise Community Awareness

Long-term

Educate residents about climate risks and adaptation measures through workshops and online resources.

Est. cost: Low

Learn more

Strengthen Building Codes

Long-term

Update building codes to ensure new constructions are resilient to climate hazards, such as flooding and bushfires.

Est. cost: Medium

Learn more

About Redbank's Climate Risk Profile

Redbank is a suburb in New South Wales that is increasingly vulnerable to the impacts of climate change. The primary risks include flooding, heatwaves, and bushfires. Changes in rainfall patterns and rising temperatures are expected to exacerbate these risks in the coming decades.

Flooding is a significant concern due to the suburb's proximity to waterways. Increased rainfall intensity can lead to more frequent and severe flood events, potentially damaging property and infrastructure. Residents should stay informed about flood warnings and have an evacuation plan in place.

Heatwaves are also becoming more common and intense, posing a health risk to vulnerable populations, such as the elderly and those with chronic illnesses. It is important to stay hydrated, seek air-conditioned environments, and check on neighbors during heatwaves.

Bushfire risk is elevated due to the presence of surrounding vegetation. Hotter, drier conditions increase the likelihood of bushfires, which can threaten homes and lives. Residents should maintain their properties, clear vegetation, and be aware of fire danger ratings.

While coastal risks are minimal, the overall impact of climate change on Redbank requires proactive adaptation measures. These include improving drainage infrastructure, implementing heatwave response plans, and managing bushfire risks through vegetation management and community education.

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

Local Government Resources

UNKNOWN

Flood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks for Redbank?

The main climate change risks for Redbank are flooding, heatwaves, and bushfires. These risks are expected to increase in the future due to changes in rainfall patterns and rising temperatures.

How can I prepare for flooding in Redbank?

You can prepare for flooding by staying informed about flood warnings, having an evacuation plan in place, and protecting your property with flood-resistant materials.

What should I do during a heatwave in Redbank?

During a heatwave, it is important to stay hydrated, seek air-conditioned environments, and check on neighbors, especially the elderly and those with chronic illnesses.

How can I reduce my bushfire risk in Redbank?

You can reduce your bushfire risk by maintaining your property, clearing vegetation, and being aware of fire danger ratings. It is also important to have a bushfire survival plan in place.

Where can I find more information about climate change in Redbank?

You can find more information about climate change in Redbank from the local council, state government agencies, and scientific organizations such as the CSIRO and the Bureau of Meteorology.

Will climate change affect my insurance premiums in Redbank?

Yes, insurance premiums are likely to increase due to the rising risk of flooding and bushfires. It is important to review your insurance options and consider potential premium increases.

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Climate Risk in Redbank, NSW: 2026 Assessment | ClimateNest