📮 South Arm postcode: 7022

Heat Risk in South Arm, TAS: 2026 Assessment

South Arm, Tasmania· Clarence· 7022

South Arm experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.Updated 1 Apr 2026

Is South Arm Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for South Arm, Tasmania, covering flood, bushfire, sea level rise and more.

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What A$49 could save you from

$7.2B

2022 insured disaster losses*

$300B+

climate risk to property by 2050*

30-120%

insurance premium increases in high-risk areas*

*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 assessed

South Arm experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.

Key Facts

Heat Risk: South Arm experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This poses a risk to vulnerable populations.
Trend: increasing
Suburb: South Arm, TAS
Overall Risk: Medium
Postcode: 7022

Heat Risk Analysis

South Arm in Tasmania 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 South Arm 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.

Elderly residents and those with pre-existing health conditions are particularly vulnerable to heat stress during heatwaves.

Get an address-level heat risk assessment from ClimateNest for South Arm including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within South Arm. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Avg January Max Temp22.5 °C

Heat Stress Events/Year1.2

Urban Heat ContextElderly residents and those with pre-existing health conditions are particularly vulnerable to heat stress during heatwaves.

Adaptation & Mitigation Actions

Develop a household emergency plan

Immediate

Create a plan that includes evacuation routes, emergency contacts, and a supply kit.

Est. cost: Low

Harden your home against bushfires

Near-term

Clear vegetation around your home, install ember guards, and ensure your roof and gutters are well-maintained.

Est. cost: Medium

Install a rainwater tank

Long-term

Collect rainwater for non-potable uses to reduce reliance on mains water during droughts.

Est. cost: Medium

Support local climate action initiatives

Near-term

Participate in community efforts to reduce greenhouse gas emissions and build climate resilience.

Est. cost: Low

Council & Emergency Services

Clarence City Council

Emergency Services

Data last updated: 1 April 2026

Explore South Arm Risk Reports

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Frequently Asked Questions

How hot does South Arm get in summer?

South Arm in Tasmania experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near South Arm. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.

Is extreme heat increasing in South Arm?

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 South Arm 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 South Arm and the performance of your building envelope.

What heat mitigation measures work best in South Arm?

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.