Heat Risk in Pleasant Hills, NSW: 2026 Assessment

Pleasant Hills, New South Wales· UNKNOWN
Pleasant Hills experiences moderately high temperatures during summer, with potential for heatwaves. Climate change is expected to increase the frequency and intensity of heat events.Updated 22 May 2026

Heat Risk Score

5.0/10

Pleasant Hills experiences moderately high temperatures during summer, with potential for heatwaves. Climate change is expected to increase the frequency and intensity of heat events.

Key Facts

Heat Risk
Pleasant Hills experiences moderately high temperatures during summer, with potential for heatwaves. Climate change is expected to increase the frequency and intensity of heat events.
Trend
increasing
Suburb
Pleasant Hills, NSW
Overall Risk
Medium
Postcode
2658
Highest high-risk exposure
10.9% of land (riverine flood)

Heat Risk Analysis

Pleasant Hills 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 Pleasant Hills 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 during summer. Vulnerable populations should take extra precautions during these periods.

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

Pleasant Hills (postcode 2658) 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 riverine flood (10.9% of land in high-risk zones), surface flood (9.8% of land in high-risk zones), bushfire (9.3% of land in high-risk zones). Exposure is not uniform across Pleasant Hills — 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 Temp32.5 °C
Heat Stress Events/Year3
Urban Heat ContextThe suburb experiences several days above 35°C during summer. Vulnerable populations should take extra precautions during these periods.

Historical Events

2019
Moderate

Pleasant Hills experienced a prolonged heatwave with temperatures exceeding 40°C for several consecutive days, leading to increased demand for emergency services.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure improvements to mitigate flood risks, such as upgrading drainage systems and constructing flood barriers.

Est. cost: Medium

Enhance Bushfire Preparedness

Immediate

Implement bushfire mitigation measures, such as clearing vegetation around properties and developing community evacuation plans.

Est. cost: Low

Develop Heatwave Response Plan

Near-term

Create a heatwave response plan to protect vulnerable populations, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation practices to reduce water stress during droughts and heatwaves.

Est. cost: Low

Upgrade Building Standards

Long-term

Implement stricter building codes to ensure new constructions are resilient to climate change impacts, including floods, bushfires and heatwaves.

Est. cost: Medium

Council & Emergency Services

Greater Hume Shire Council
Emergency Services

Data last updated: 22 May 2026

Explore Pleasant Hills Risk Reports

Frequently Asked Questions

How hot does Pleasant Hills get in summer?

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

Is extreme heat increasing in Pleasant Hills?

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 Pleasant Hills 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 Pleasant Hills and the performance of your building envelope.

What heat mitigation measures work best in Pleasant Hills?

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 Pleasant Hills is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 10.9% of Pleasant Hills in high-risk zones for riverine flood, with a further 61.8% 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 Pleasant Hills Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Pleasant Hills, 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