Heat Risk in Moonah, TAS: 2026 Assessment
Heat Risk Score
5.0/10Moonah experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.
Key Facts
- Heat Risk
- Moonah experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.
- Trend
- increasing
- Suburb
- Moonah, TAS
- Overall Risk
- Medium
- Postcode
- 7009
- Highest high-risk exposure
- 10.1% of land (riverine flood)
Heat Risk Analysis
Moonah 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 Moonah 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.
Average January maximum temperatures are expected to increase in the coming decades. Vulnerable populations should take precautions during heatwaves.
Get an address-level heat risk assessment from ClimateNest for Moonah including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Moonah (postcode 7009) 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 riverine flood (10.1% of land in high-risk zones), extreme wind (9.6% of land in high-risk zones), bushfire (6.2% of land in high-risk zones). Exposure is not uniform across Moonah — 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
Tasmania experienced a prolonged heatwave, impacting vulnerable populations in Moonah.
Adaptation & Mitigation Actions
Upgrade Flood Defenses
Near-termInvest in infrastructure to protect against increased flooding, such as levees and improved drainage systems.
Est. cost: High
Develop Heat Action Plans
ImmediateImplement heat action plans to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.
Est. cost: Medium
Strengthen Coastal Protection
Long-termImplement measures to protect against coastal erosion and inundation, such as seawalls and beach nourishment.
Est. cost: High
Improve Building Codes
Near-termUpdate building codes to ensure new construction is resilient to climate change impacts, such as flooding and heatwaves.
Est. cost: Medium
Council & Emergency Services
Explore Moonah Risk Reports
View other climate risk assessments for Moonah:
Frequently Asked Questions
How hot does Moonah get in summer?
Moonah in Tasmania experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Moonah. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Moonah?
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 Moonah 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 Moonah and the performance of your building envelope.
What heat mitigation measures work best in Moonah?
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 Moonah is exposed to high riverine flood risk?
ClimateNest's hazard overlay maps 10.1% of Moonah in high-risk zones for riverine flood, with a further 73.7% 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 Moonah Safe from Climate Risk?
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