Heat Risk in Colebee, NSW: 2026 Assessment
Heat Risk Score
6.0/10Colebee experiences a high number of hot days annually, increasing the risk of heatwaves and heat stress, particularly for vulnerable populations.
Key Facts
- Heat Risk
- Colebee experiences a high number of hot days annually, increasing the risk of heatwaves and heat stress, particularly for vulnerable populations.
- Trend
- increasing
- Suburb
- Colebee, NSW
- Overall Risk
- Medium
- Postcode
- 2761
- Region
- Greater Sydney
- Median property value
- $1.6 million
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 9% of land (bushfire)
Heat Risk Analysis
Colebee in New South Wales faces elevated extreme heat risk. The Bureau of Meteorology (BOM) reports that Australia's average temperature has increased by approximately 1.5 °C since 1910, with the frequency of extreme heat days rising across most regions.
The urban heat island (UHI) effect can make built-up areas of Colebee warmer than surrounding rural areas, particularly on summer nights. Dark roof materials, limited tree canopy cover, and heat-absorbing surfaces contribute to localised heat stress that varies by property.
The urban heat island effect contributes to higher temperatures in Colebee compared to surrounding rural areas. Planting more trees and creating green spaces can help reduce this effect.
Get an address-level heat risk assessment from ClimateNest for Colebee including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Climate projections show heat risk in Colebee is tied to the broader Greater Sydney climate. The suburb scores 5 on the 0–10 heat index, with the number of days above 35°C expected to grow through 2050 — a factor that affects cooling costs, garden viability and property desirability.
Colebee located in Greater Sydney (postcode 2761), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $1.6 million, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Colebee.
Across the six hazard axes ClimateNest models, the dominant climate risk in Colebee is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+20% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Colebee, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Colebee are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Another significant heatwave event impacted the region, placing strain on infrastructure and public health services.
A prolonged heatwave affected Western Sydney, with temperatures exceeding 40°C for several consecutive days.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
ImmediateUpgrade and expand drainage systems to better manage increased rainfall and reduce the risk of flooding.
Est. cost: High
Increase Green Cover
Near-termPlant more trees and create green spaces to reduce the urban heat island effect and provide shade during heatwaves.
Est. cost: Medium
Implement Bushfire Management Strategies
Near-termClear vegetation around properties, create fire breaks, and develop bushfire survival plans to reduce the risk of property damage.
Est. cost: Low
Develop a Heatwave Management Plan
ImmediateEstablish cooling centers, provide public education on heat safety, and ensure vulnerable populations have access to support during heatwaves.
Est. cost: Medium
Promote Water Conservation
Long-termEncourage residents to conserve water through rainwater harvesting, efficient irrigation, and water-wise landscaping.
Est. cost: Low
Council & Emergency Services
Explore Colebee Risk Reports
View other climate risk assessments for Colebee:
Frequently Asked Questions
How hot does Colebee get in summer?
Colebee in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Colebee. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Colebee?
Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for New South Wales. Continued warming is likely through 2050 under all emissions scenarios.
How does heat affect energy costs for Colebee properties?
Higher temperatures increase cooling demand, which raises electricity costs. ClimateNest provides energy cost projections based on your property's specific exposure to extreme heat days in Colebee and the performance of your building envelope.
What heat mitigation measures work best in Colebee?
Effective heat mitigation includes light-coloured roofing (cool roofs), ceiling and wall insulation, double-glazed windows, external shading, cross-ventilation design, and increasing tree canopy around the property. These measures reduce indoor temperatures and cooling costs.
What are the main climate risks in Colebee?
ClimateNest's suburb model rates Colebee's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (4/10) and severe storm (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Colebee.
What share of Colebee is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 9% of Colebee in high-risk zones for bushfire, with a further 70.6% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Colebee Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections