What the mapping shows for Numurkah
Numurkah has a recorded history of flooding.
5.8% of Numurkah is mapped as subject to a recorded flood extent
Victorian Flood History, State of Victoria (DEECA), CC BY 4.0, retrieved 2026-10-21
This is a share of the suburb's land area from a published state dataset, not an assessment of any property. A ClimateNest report scores the individual address across eight hazards, with insurance and value projections to 2050.
Check an address in Numurkah →Heat Risk in Numurkah, VIC: 2026 Assessment
5.8% of Numurkah is mapped as subject to a recorded flood extent
That figure covers the suburb. Check whether your address is inside it - address-level, sourced, A$49.
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Heat Risk Score
Not assessedNumurkah experiences hot summers, and climate change is expected to increase the frequency and intensity of heatwaves, posing risks to vulnerable populations.
Key Facts
- Heat Risk
- Numurkah experiences hot summers, and climate change is expected to increase the frequency and intensity of heatwaves, posing risks to vulnerable populations.
- Trend
- increasing
- Suburb
- Numurkah, VIC
- Overall Risk
- Medium
- Postcode
- 3636
Heat Risk Analysis
Numurkah 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 Numurkah 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 can strain local healthcare services. Cooling centers may be activated during extreme heat events.
Get an address-level heat risk assessment from ClimateNest for Numurkah 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 Numurkah. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
A prolonged heatwave in early 2019 put stress on infrastructure and residents.
The 2009 heatwave resulted in record high temperatures and increased demand on local healthcare services.
Adaptation & Mitigation Actions
Upgrade Flood Defenses
Near-termInvest in improved drainage infrastructure and levees to protect properties from flooding.
Est. cost: High
Develop Heat Action Plan
ImmediateImplement a heat action plan with cooling centers and community outreach programs to protect vulnerable residents during heatwaves.
Est. cost: Medium
Bushfire Preparedness
Near-termPromote bushfire preparedness through community education and property maintenance programs.
Est. cost: Low
Water Conservation
Long-termImplement water conservation measures to address potential drought conditions.
Est. cost: Low
Community Education Programs
Near-termRun community education programs on climate risks and adaptation strategies.
Est. cost: Low
Council & Emergency Services
Explore Numurkah Risk Reports
View other climate risk assessments for Numurkah:
Frequently Asked Questions
How hot does Numurkah get in summer?
Numurkah in Victoria experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Numurkah. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Numurkah?
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 Numurkah 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 Numurkah and the performance of your building envelope.
What heat mitigation measures work best in Numurkah?
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 Numurkah Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Numurkah, Victoria, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections