📮 Bombo postcode: 2533

Heat Risk in Bombo, NSW: 2026 Assessment

Bombo, New South Wales· Kiama· 2533
Bombo is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.Updated 18 May 2026

Heat Risk Score

7.0/10

Bombo is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.

Key Facts

Heat Risk
Bombo is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.
Trend
increasing
Suburb
Bombo, NSW
Overall Risk
Medium
Postcode
2533
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
17.5% of land (bushfire)

Heat Risk Analysis

Bombo 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 Bombo 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.

Average January maximum temperature is projected to increase by 1-2 degrees Celsius by 2050.

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

Climate projections show heat risk in Bombo is tied to the broader Coastal NSW climate. The suburb scores 5 on the 0–10 heat index, with the number of days above 35°C expected to grow through 2050 — a factor that affects cooling costs, garden viability and property desirability.

Bombo located in Coastal NSW (postcode 2533), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Bombo.

Across the six hazard axes ClimateNest models, the dominant climate risk in Bombo is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Bombo, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Bombo are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Avg January Max Temp26.5 °C
Heat Stress Events/Year3
Urban Heat ContextAverage January maximum temperature is projected to increase by 1-2 degrees Celsius by 2050.

Historical Events

2019
Moderate

Prolonged heatwave conditions impacted Bombo, with temperatures exceeding 40 degrees Celsius for several days.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: Medium

Implement Heatwave Early Warning System

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Protect Coastal Areas

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, to reduce the impact of coastal erosion and sea-level rise.

Est. cost: High

Promote Water Conservation

Near-term

Encourage residents to conserve water through education and incentives to reduce demand on water resources during droughts.

Est. cost: Low

Bushfire Preparedness

Immediate

Provide education and resources to residents on how to prepare for and respond to bushfires, including creating firebreaks and developing evacuation plans.

Est. cost: Low

Council & Emergency Services

Kiama Municipal Council
Emergency Services

Data last updated: 18 May 2026

Explore Bombo Risk Reports

Frequently Asked Questions

How hot does Bombo get in summer?

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

Is extreme heat increasing in Bombo?

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 Bombo 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 Bombo and the performance of your building envelope.

What heat mitigation measures work best in Bombo?

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 are the main climate risks in Bombo?

ClimateNest's suburb model rates Bombo's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Bombo.

What share of Bombo is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 17.5% of Bombo in high-risk zones for bushfire, with a further 58% 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 Bombo Safe from Climate Risk?

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