📮 Mount Warrigal postcode: 2526

Is Mount Warrigal, NSW Climate Safe? 2026 Assessment

Mount Warrigal, New South Wales· Shellharbour· 2526
Moderate climate risk — address-specificUpdated 25 May 2026

Climate Safety Score

5.2/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Mount Warrigal faces a moderate risk of flooding, primarily from heavy rainfall events and proximity to local waterways. The risk is expected to increase with climate change.
Bushfire
The bushfire risk in Mount Warrigal is moderate due to surrounding bushland. Drier conditions and higher temperatures are expected to exacerbate this risk.
Heat
Mount Warrigal is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations.
Storm
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Postcode
2528
Highest high-risk exposure
8.8% of land (bushfire)

Climate Safety Analysis

Mount Warrigal in New South Wales has an overall climate safety rating of Medium. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.

Key factors affecting Mount Warrigal's climate safety include heat, flood. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.

Climate safety for property in Mount Warrigal is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.

For a complete property-specific climate safety report for Mount Warrigal including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Mount Warrigal (postcode 2528) 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 (8.8% of land in high-risk zones), riverine flood (8.6% of land in high-risk zones), surface flood (4.7% of land in high-risk zones). Exposure is not uniform across Mount Warrigal — 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

Distance to BushlandAdjacent to bushland reserves
BAL OverlayRFS Bush Fire Prone Land Map
Nearest WaterwayLake Illawarra
Flood ZoneAreas near Lake Illawarra and creeks are prone to flooding.
Avg January Max27.5 °C

Historical Events

2019
Moderate

Prolonged heatwave conditions led to increased demand for emergency services and strain on infrastructure.

2017
Moderate

Severe storms caused damage to property and infrastructure in the Shellharbour region.

2013
Minor

A bushfire near Mount Warrigal prompted evacuations and property protection measures.

2011
Moderate

Heavy rainfall caused localized flooding in low-lying areas of Shellharbour, including Mount Warrigal.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Implement Bushfire Mitigation Strategies

Immediate

Create firebreaks, clear vegetation around properties, and develop community bushfire preparedness plans.

Est. cost: Low

Develop Heatwave Preparedness Plan

Near-term

Establish cooling centers, provide public education on heatwave safety, and support vulnerable populations.

Est. cost: Low

Strengthen Coastal Defenses

Long-term

Implement coastal protection measures to mitigate the impacts of sea level rise and storm surges.

Est. cost: High

Promote Water Conservation

Near-term

Encourage water-saving practices to reduce strain on water resources during droughts and heatwaves.

Est. cost: Low

Council & Emergency Services

Shellharbour City Council
Emergency Services

Data last updated: 25 May 2026

Explore Mount Warrigal Risk Reports

Frequently Asked Questions

Is Mount Warrigal safe from climate change?

No location in Australia is entirely immune to climate change impacts. Mount Warrigal has an overall Medium climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.

Which climate hazard poses the biggest risk in Mount Warrigal?

The dominant hazard for Mount Warrigal depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.

How does Mount Warrigal compare to nearby suburbs for climate safety?

Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across New South Wales suburbs.

Should I be concerned about buying property in Mount Warrigal?

Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.

What climate projections should I know for Mount Warrigal?

Key projections for New South Wales from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Mount Warrigal.

What share of Mount Warrigal is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 8.8% of Mount Warrigal in high-risk zones for bushfire, with a further 64.4% 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 Warrigal Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mount Warrigal, 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