📮 Roseville Chase postcode: 2069

Heat Risk in Roseville Chase, VIC: 2026 Assessment

Roseville Chase, Victoria· Ku-ring-gai· 2069
Roseville Chase is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, especially the elderly and those with pre-existing health conditions.Updated 19 May 2026

Heat Risk Score

6.0/10

Roseville Chase is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, especially the elderly and those with pre-existing health conditions.

Key Facts

Heat Risk
Roseville Chase is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, especially the elderly and those with pre-existing health conditions.
Trend
increasing
Suburb
Roseville Chase, VIC
Overall Risk
Medium
Postcode
3139
Highest high-risk exposure
12.6% of land (bushfire)

Heat Risk Analysis

Roseville Chase in Victoria 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 Roseville Chase 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.

The suburb experiences several days above 35°C each summer.

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

Roseville Chase (postcode 3139) 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 (12.6% of land in high-risk zones), surface flood (7.3% of land in high-risk zones), extreme wind (7.1% of land in high-risk zones). Exposure is not uniform across Roseville Chase — 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

Avg January Max Temp27.5 °C
Heat Stress Events/Year3
Urban Heat ContextThe suburb experiences several days above 35°C each summer.

Historical Events

2019
Moderate

Prolonged heatwave with temperatures exceeding 40°C.

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater infrastructure to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Bushfire hazard reduction

Immediate

Regularly clear vegetation around properties and implement bushfire protection measures.

Est. cost: Low

Install heat-reflective roofing

Long-term

Use heat-reflective roofing materials to reduce indoor temperatures and energy consumption.

Est. cost: Medium

Develop a community emergency plan

Near-term

Create a community-based emergency plan to prepare for and respond to climate-related disasters.

Est. cost: Low

Promote water conservation

Long-term

Implement water conservation measures to reduce strain on water resources during droughts and heatwaves.

Est. cost: Low

Council & Emergency Services

Ku-ring-gai Council
Emergency Services

Data last updated: 19 May 2026

Explore Roseville Chase Risk Reports

Frequently Asked Questions

How hot does Roseville Chase get in summer?

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

Is extreme heat increasing in Roseville Chase?

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 Roseville Chase 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 Roseville Chase and the performance of your building envelope.

What heat mitigation measures work best in Roseville Chase?

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 Roseville Chase is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 12.6% of Roseville Chase in high-risk zones for bushfire, with a further 80.7% 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 Roseville Chase Safe from Climate Risk?

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

Free instant previewCSIRO-powered data

What A$69 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$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections