Heat Risk in Rosebery, TAS: 2026 Assessment
Heat Risk Score
5.0/10Rosebery experiences moderate heat risk, with increasing average temperatures projected. More frequent and intense heatwaves could impact vulnerable populations and infrastructure.
Key Facts
- Heat Risk
- Rosebery experiences moderate heat risk, with increasing average temperatures projected. More frequent and intense heatwaves could impact vulnerable populations and infrastructure.
- Trend
- increasing
- Suburb
- Rosebery, TAS
- Overall Risk
- Medium
- Postcode
- 7470
- Highest high-risk exposure
- 11.7% of land (surface flood)
Heat Risk Analysis
Rosebery 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 Rosebery 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.
Heatwaves are becoming more frequent, impacting vulnerable residents.
Get an address-level heat risk assessment from ClimateNest for Rosebery including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Rosebery (postcode 7470) 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 surface flood (11.7% of land in high-risk zones), riverine flood (9.6% of land in high-risk zones), bushfire (9% of land in high-risk zones). Exposure is not uniform across Rosebery — 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
Historical Events
Rosebery experienced a prolonged heatwave with temperatures exceeding 30°C for several days.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in improved drainage infrastructure and flood barriers to protect properties from flooding.
Est. cost: Medium
Bushfire Mitigation
Near-termImplement bushfire mitigation measures such as vegetation management and fire breaks to reduce the risk of bushfires.
Est. cost: Medium
Heatwave Preparedness
Near-termDevelop a heatwave preparedness plan to protect vulnerable residents during extreme heat events.
Est. cost: Low
Community Awareness Programs
Long-termConduct community awareness programs to educate residents about climate risks and adaptation measures.
Est. cost: Low
Council & Emergency Services
Explore Rosebery Risk Reports
View other climate risk assessments for Rosebery:
Frequently Asked Questions
How hot does Rosebery get in summer?
Rosebery in Tasmania experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Rosebery. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Rosebery?
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 Rosebery 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 Rosebery and the performance of your building envelope.
What heat mitigation measures work best in Rosebery?
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 Rosebery is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 11.7% of Rosebery in high-risk zones for surface flood, with a further 82.5% 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 Rosebery Safe from Climate Risk?
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