What the mapping shows for Melbourne
Part of Melbourne is mapped as subject to coastal inundation.
<0.1% of Melbourne is mapped as subject to coastal inundation at current sea level
Victorian Coastal Inundation, State of Victoria (DEECA), CC BY 4.0, retrieved 2026-10-21
This is a share of the suburb's land area from a published state dataset, not an assessment of any property. A ClimateNest report scores the individual address across eight hazards, with insurance and value projections to 2050.
Check an address in Melbourne →Heat Risk in Melbourne, VIC: 2026 Assessment
<0.1% of Melbourne is mapped as subject to coastal inundation at current sea level
That figure covers the suburb. Check whether your address is inside it - address-level, sourced, A$49.
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*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections
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Heat Risk Score
Not assessedModerate heat risk — Melbourne heat island effect amplifies extreme heat days
Key Facts
- Heat Risk
- Moderate heat risk — Melbourne heat island effect amplifies extreme heat days
- Trend
- increasing
- Suburb
- Melbourne, VIC
- Overall Risk
- Moderate
- Postcode
- 3000
- Region
- Greater Melbourne
- Median property value
- $1.2 million
- Dominant hazard
- extreme heat
Heat Risk Analysis
Melbourne in Victoria faces location-specific 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 Melbourne 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.
CSIRO climate projections indicate that under a high-emissions scenario, many parts of Victoria could experience a doubling in the number of days over 35 °C by 2050. For Melbourne, this means cooling costs and occupant comfort will become increasingly important considerations.
Get an address-level heat risk assessment from ClimateNest for Melbourne including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Heat risk in Melbourne is tied to the broader Greater Melbourne climate, and the number of days above 35°C is expected to grow through 2050 - a factor that affects cooling costs, garden viability and property desirability.
Melbourne located in Greater Melbourne (postcode 3000), is a Victoria suburb tracked by ClimateNest. The suburb's median property value is $1.2 million, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Melbourne.
Across the six hazard axes ClimateNest models, the dominant climate risk for Melbourne in this type is extreme heat. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). The actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Melbourne, 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 Melbourne are increasingly made with an address-level climate report in hand.
Explore Melbourne Risk Reports
View other climate risk assessments for Melbourne:
Frequently Asked Questions
How hot does Melbourne get in summer?
Melbourne in Victoria experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Melbourne. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Melbourne?
Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for Victoria. Continued warming is likely through 2050 under all emissions scenarios.
How does heat affect energy costs for Melbourne 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 Melbourne and the performance of your building envelope.
What heat mitigation measures work best in Melbourne?
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.
Is Melbourne Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Melbourne, Victoria, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections