Heat Risk in Devonport, TAS: 2026 Assessment
Heat Risk Score
4.5/10Devonport is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, particularly the elderly and those with pre-existing health conditions.
Key Facts
- Heat Risk
- Devonport is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, particularly the elderly and those with pre-existing health conditions.
- Trend
- increasing
- Suburb
- Devonport, TAS
- Overall Risk
- Medium
- Postcode
- 7310
- Highest high-risk exposure
- 8.7% of land (bushfire)
Heat Risk Analysis
Devonport in Tasmania 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 Devonport 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.
Devonport experiences relatively mild summers, but heatwaves can still pose a risk to vulnerable populations. Planning for cooler spaces and community support networks is important.
Get an address-level heat risk assessment from ClimateNest for Devonport including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Devonport (postcode 7310) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (8.7% of land in high-risk zones), riverine flood (7.3% of land in high-risk zones), surface flood (6.6% of land in high-risk zones). Exposure is not uniform across Devonport — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Local Hazard Evidence
Adaptation & Mitigation Actions
Upgrade Flood Defenses
Near-termInvest in upgrading flood defenses, such as levees and drainage systems, to protect properties and infrastructure from increased flood risk.
Est. cost: High
Coastal Protection Measures
Near-termImplement coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise and coastal erosion.
Est. cost: High
Heatwave Preparedness Plan
ImmediateDevelop and implement a heatwave preparedness plan to protect vulnerable populations during extreme heat events. This includes establishing cooling centers and providing public awareness campaigns.
Est. cost: Medium
Bushfire Risk Mitigation
Long-termImplement bushfire risk mitigation measures, such as vegetation management and community education programs, to reduce the risk of bushfires in surrounding areas.
Est. cost: Medium
Climate-Resilient Infrastructure
Long-termEnsure that all new infrastructure projects are designed to be climate-resilient, taking into account the projected impacts of climate change.
Est. cost: High
Council & Emergency Services
Explore Devonport Risk Reports
View other climate risk assessments for Devonport:
Frequently Asked Questions
How hot does Devonport get in summer?
Devonport in Tasmania experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Devonport. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Devonport?
Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for Tasmania. Continued warming is likely through 2050 under all emissions scenarios.
How does heat affect energy costs for Devonport 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 Devonport and the performance of your building envelope.
What heat mitigation measures work best in Devonport?
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 share of Devonport is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 8.7% of Devonport in high-risk zones for bushfire, with a further 63.3% 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 Devonport Safe from Climate Risk?
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