📮 Tanjil South postcode: 3818

Heat Risk in Tanjil South, VIC: 2026 Assessment

Tanjil South, Victoria· Baw Baw Shire Council· 3818
Tanjil South experiences a moderate risk from heatwaves, with average summer temperatures and the potential for prolonged heat events. Urban heat island effects are less pronounced due to the semi-rural nature, but exposure remains a concern.Updated 28 June 2026

Is Tanjil South Safe from Climate Risk?

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

Free instant previewCSIRO-powered data

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

Tanjil South experiences a moderate risk from heatwaves, with average summer temperatures and the potential for prolonged heat events. Urban heat island effects are less pronounced due to the semi-rural nature, but exposure remains a concern.

Key Facts

Heat Risk
Tanjil South experiences a moderate risk from heatwaves, with average summer temperatures and the potential for prolonged heat events. Urban heat island effects are less pronounced due to the semi-rural nature, but exposure remains a concern.
Trend
increasing
Suburb
Tanjil South, VIC
Overall Risk
Medium
Postcode
3825

Heat Risk Analysis

Tanjil South in Victoria 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 Tanjil South 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 maximum temperatures in January are around 26.5°C. The number of days exceeding 35°C is projected to increase, leading to more frequent and severe heat stress events.

Get an address-level heat risk assessment from ClimateNest for Tanjil South 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 Tanjil South. 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 Temp26.5 °C
Heat Stress Events/Year5
Urban Heat ContextAverage maximum temperatures in January are around 26.5°C. The number of days exceeding 35°C is projected to increase, leading to more frequent and severe heat stress events.

Historical Events

2016
Major

Victoria experienced a severe heatwave with prolonged periods of extreme temperatures. Tanjil South, like much of the state, recorded temperatures well above average, posing health risks to residents and increasing fire danger.

Adaptation & Mitigation Actions

Upgrade Stormwater Drainage

Near-term

Invest in upgrading and maintaining local stormwater drainage systems to better handle intense rainfall events and reduce flash flooding.

Est. cost: $50,000 - $200,000

Community Bushfire Preparedness Plan

Immediate

Develop and regularly update a community-wide bushfire preparedness plan, including evacuation routes, communication strategies, and fire-safe property guidelines.

Est. cost: $5,000 - $15,000

Promote Water-Sensitive Urban Design (WSUD)

Near-term

Encourage the adoption of WSUD principles in new developments and retrofits, such as permeable paving and rain gardens, to manage stormwater runoff and reduce flood impact.

Est. cost: $10,000 - $50,000 per property/area

Heatwave Action Plan

Near-term

Establish a local heatwave action plan that includes public awareness campaigns, identification of vulnerable residents, and provision of cooling centers during extreme heat events.

Est. cost: $5,000 - $20,000 annually

Vegetation Management

Near-term

Implement strategic vegetation management around properties and public spaces to reduce fuel loads for bushfires while maintaining ecological balance.

Est. cost: $2,000 - $10,000 annually

Council & Emergency Services

Baw Baw Shire Council
Emergency Services

Data last updated: 28 June 2026

Explore Tanjil South Risk Reports

Frequently Asked Questions

How hot does Tanjil South get in summer?

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

Is extreme heat increasing in Tanjil South?

Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for Victoria. Continued warming is likely through 2050 under all emissions scenarios.

How does heat affect energy costs for Tanjil South 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 Tanjil South and the performance of your building envelope.

What heat mitigation measures work best in Tanjil South?

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.

Is Tanjil South Safe from Climate Risk?

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

Free instant previewCSIRO-powered data

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