Heat Risk in Upper Horton, NSW: 2026 Assessment

Upper Horton, New South Wales· UNKNOWN
Upper Horton experiences a high number of hot days, and this is expected to increase with climate change, posing risks to vulnerable populations.Updated 10 May 2026

Heat Risk Score

7.0/10

Upper Horton experiences a high number of hot days, and this is expected to increase with climate change, posing risks to vulnerable populations.

Key Facts

Heat Risk
Upper Horton experiences a high number of hot days, and this is expected to increase with climate change, posing risks to vulnerable populations.
Trend
increasing
Suburb
Upper Horton, NSW
Overall Risk
High
Postcode
2347
Highest high-risk exposure
16.2% of land (bushfire)

Heat Risk Analysis

Upper Horton 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 Upper Horton 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 are becoming more frequent and intense.

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

Upper Horton (postcode 2347) 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 (16.2% of land in high-risk zones), surface flood (9.3% of land in high-risk zones), riverine flood (5% of land in high-risk zones). Exposure is not uniform across Upper Horton — 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 Temp34.5 °C
Heat Stress Events/Year5
Urban Heat ContextHeatwaves are becoming more frequent and intense.

Historical Events

2013
Moderate

A prolonged heatwave resulted in heat stress and increased demand for electricity.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement bushfire management plans, clear vegetation around properties, and ensure access to water for firefighting.

Est. cost: Low

Develop Heatwave Management Plan

Near-term

Establish cooling centers, provide public awareness campaigns, and ensure vulnerable populations have access to support during heatwaves.

Est. cost: Medium

Upgrade Flood Defenses

Long-term

Improve drainage infrastructure, construct flood levees, and implement early warning systems.

Est. cost: High

Promote Water Conservation

Near-term

Implement water restrictions, encourage water-efficient landscaping, and invest in water recycling infrastructure.

Est. cost: Medium

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 10 May 2026

Explore Upper Horton Risk Reports

Frequently Asked Questions

How hot does Upper Horton get in summer?

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

Is extreme heat increasing in Upper Horton?

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 Upper Horton 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 Upper Horton and the performance of your building envelope.

What heat mitigation measures work best in Upper Horton?

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 Upper Horton is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 16.2% of Upper Horton in high-risk zones for bushfire, with a further 70.6% 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 Upper Horton Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Upper Horton, 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