Heat Risk in Jerseyville, NSW: 2026 Assessment

Jerseyville, New South Wales· UNKNOWN
Jerseyville experiences moderately high temperatures during summer, with potential for heatwaves. Vulnerable populations are at higher risk.Updated 18 May 2026

Heat Risk Score

5.0/10

Jerseyville experiences moderately high temperatures during summer, with potential for heatwaves. Vulnerable populations are at higher risk.

Key Facts

Heat Risk
Jerseyville experiences moderately high temperatures during summer, with potential for heatwaves. Vulnerable populations are at higher risk.
Trend
increasing
Suburb
Jerseyville, NSW
Overall Risk
Medium
Postcode
2431
Highest high-risk exposure
14% of land (bushfire)

Heat Risk Analysis

Jerseyville 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 Jerseyville 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.

Jerseyville experiences hot summers, with average maximum temperatures in January exceeding 30 degrees Celsius. Heatwaves can pose a significant health risk, especially for vulnerable populations.

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

Jerseyville (postcode 2431) 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 (14% of land in high-risk zones), surface flood (8.2% of land in high-risk zones), riverine flood (5.8% of land in high-risk zones). Exposure is not uniform across Jerseyville — 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 Temp30.5 °C
Heat Stress Events/Year3
Urban Heat ContextJerseyville experiences hot summers, with average maximum temperatures in January exceeding 30 degrees Celsius. Heatwaves can pose a significant health risk, especially for vulnerable populations.

Adaptation & Mitigation Actions

Improve Flood Defenses

Immediate

Invest in infrastructure improvements to protect against flooding, such as levees, drainage systems, and flood-proofing buildings.

Est. cost: High

Strengthen Coastal Protection

Near-term

Implement measures to protect against coastal erosion, such as seawalls, beach nourishment, and dune restoration.

Est. cost: High

Enhance Heatwave Preparedness

Immediate

Develop a heatwave response plan, including cooling centers, public awareness campaigns, and support for vulnerable populations.

Est. cost: Medium

Reduce Bushfire Risk

Near-term

Implement bushfire mitigation measures, such as vegetation management, fire breaks, and community education programs.

Est. cost: Medium

Improve Emergency Response

Immediate

Enhance emergency response capabilities to deal with extreme weather events, including flood rescue, bushfire suppression, and heatwave response.

Est. cost: Medium

Council & Emergency Services

Kempsey Shire Council
Emergency Services

Data last updated: 18 May 2026

Explore Jerseyville Risk Reports

Frequently Asked Questions

How hot does Jerseyville get in summer?

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

Is extreme heat increasing in Jerseyville?

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 Jerseyville 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 Jerseyville and the performance of your building envelope.

What heat mitigation measures work best in Jerseyville?

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 Jerseyville is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14% of Jerseyville in high-risk zones for bushfire, with a further 60.3% 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 Jerseyville Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Jerseyville, 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