What the mapping shows for Cairns Bay
Part of Cairns Bay is mapped as subject to coastal inundation.
0.6% of Cairns Bay is mapped as subject to coastal inundation (coastal inundation hazard band, including 1% AEP storm tide at 2100)
9.9% of Cairns Bay is mapped as subject to coastal erosion (coastal erosion hazard band mapped for the Tasmanian planning system)
Tasmanian Coastal Inundation Hazard Bands (20161201), State of Tasmania (Department of Premier and Cabinet), Creative Commons Attribution 4.0, retrieved 2026-10-23
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 Cairns Bay →Heat Risk in Cairns Bay, TAS: Temperature Projections & Property Impact
0.6% of Cairns Bay is mapped as subject to coastal inundation (coastal inundation hazard band, including 1% AEP storm tide at 2100)
That figure covers the suburb. Check whether your address is inside it - address-level, sourced, A$49.
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Heat Risk Score
Not assessedLower heat risk — temperate maritime climate moderates extreme heat
Key Facts
- Heat Risk
- Lower heat risk — temperate maritime climate moderates extreme heat
- Trend
- increasing
- Suburb
- Cairns Bay, TAS
- Assessment
- Address-level recommended
- Postcode
- 7116
- Region
- Tasmania
- Median property value
- $415,000
- Dominant hazard
- damaging wind
Heat Risk Analysis
Cairns Bay in Tasmania experiences seasonal temperature variations typical of the region. The Bureau of Meteorology (BOM) reports that Australia's average temperature has increased by approximately 1.5 °C since national records began in 1910, with the frequency of extreme heat days also rising across most of the country.
The urban heat island (UHI) effect can make built-up areas of Cairns Bay several degrees warmer than surrounding rural areas, particularly during summer nights. Factors such as dark roof materials, limited tree canopy cover, and heat-absorbing surfaces contribute to localised heat stress.
CSIRO climate projections indicate that under a high-emissions scenario, many parts of Australia could experience a doubling in the number of days over 35 °C by 2050. For suburbs like Cairns Bay, this means cooling costs, occupant comfort, and building durability will become increasingly relevant considerations for property owners and buyers.
Use ClimateNest to get a property-specific heat risk report for Cairns Bay including projected cooling costs, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Heat risk in Cairns Bay is tied to the broader Tasmania 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.
Cairns Bay located in Tasmania (postcode 7116), is a Tasmania suburb tracked by ClimateNest. The suburb's median property value is $415,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Cairns Bay.
Across the six hazard axes ClimateNest models, the dominant climate risk for Cairns Bay in this type is damaging wind. 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 Cairns Bay, damaging wind 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 Cairns Bay are increasingly made with an address-level climate report in hand.
Explore Cairns Bay Risk Reports
View other climate risk assessments for Cairns Bay:
Frequently Asked Questions
How hot does Cairns Bay get in summer?
Cairns Bay in Tasmania experiences summer temperatures consistent with the regional climate. For specific temperature records, BOM publishes historical climate data for weather stations near Cairns Bay. Get a property-specific heat exposure assessment from ClimateNest.
Is extreme heat increasing in Cairns Bay?
Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with climate projections for regions including Tasmania. CSIRO data indicates continued warming is likely through 2050 under all emissions scenarios.
How does heat affect energy costs for Cairns Bay properties?
Higher temperatures increase cooling demand, which raises electricity costs for properties without efficient insulation or passive design features. ClimateNest provides energy cost projections based on your property's specific exposure to extreme heat days in Cairns Bay.
What heat mitigation measures work best in Cairns Bay?
Effective heat mitigation includes light-coloured roofing (cool roofs), ceiling and wall insulation, double-glazed windows, eaves and external shading, cross-ventilation design, and increasing tree canopy and vegetation around the property. These measures reduce indoor temperatures and cooling costs.
Which suburbs near Cairns Bay are cooler?
Temperature varies across suburbs due to factors like elevation, distance from the coast, vegetation cover, and urban density. Suburbs with more tree canopy, higher elevation, or coastal breezes tend to experience lower extreme heat. ClimateNest compares heat risk across Tasmania suburbs.
Is Cairns Bay Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Cairns Bay, Tasmania, 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