Heat Risk in Mount Dee, NSW: 2026 Assessment

Mount Dee, New South Wales· UNKNOWN
Mount Dee is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, especially during summer.Updated 22 May 2026

Heat Risk Score

6.0/10

Mount Dee is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, especially during summer.

Key Facts

Heat Risk
Mount Dee is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, especially during summer.
Trend
increasing
Suburb
Mount Dee, NSW
Overall Risk
Medium
Postcode
2320
Highest high-risk exposure
24.4% of land (bushfire)

Heat Risk Analysis

Mount Dee in New South Wales 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 Mount Dee 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.

Monitor weather forecasts and take precautions during heatwaves.

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

Mount Dee (postcode 2320) 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 (24.4% of land in high-risk zones), riverine flood (5.8% of land in high-risk zones), extreme wind (4.8% of land in high-risk zones). Exposure is not uniform across Mount Dee — 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 Temp32 °C
Heat Stress Events/Year3
Urban Heat ContextMonitor weather forecasts and take precautions during heatwaves.

Historical Events

2020
Moderate

Prolonged heatwave conditions affected the region, with temperatures exceeding 40°C.

Adaptation & Mitigation Actions

Prepare a Bushfire Survival Plan

Immediate

Develop and practice a bushfire survival plan with your family. Clear vegetation around your home and ensure you have adequate insurance coverage.

Est. cost: Low

Improve Home Cooling

Near-term

Install air conditioning or fans to improve home cooling during heatwaves. Insulate your home to reduce heat gain and consider planting shade trees.

Est. cost: Medium

Enhance Flood Resilience

Near-term

Elevate electrical systems and appliances above potential flood levels. Install flood barriers and ensure proper drainage around your property.

Est. cost: Medium

Community Emergency Planning

Long-term

Participate in community emergency planning initiatives. Know your neighbors and work together to prepare for and respond to emergencies.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 22 May 2026

Explore Mount Dee Risk Reports

Frequently Asked Questions

How hot does Mount Dee get in summer?

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

Is extreme heat increasing in Mount Dee?

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

How does heat affect energy costs for Mount Dee 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 Mount Dee and the performance of your building envelope.

What heat mitigation measures work best in Mount Dee?

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 Mount Dee is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 24.4% of Mount Dee in high-risk zones for bushfire, with a further 63.4% 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 Mount Dee Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mount Dee, New South Wales, 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