📮 Gwynneville postcode: 2500

Is Gwynneville, NSW Climate Safe? 2026 Assessment

Gwynneville, New South Wales· Wollongong· 2500
Moderate climate risk — address-specificUpdated 30 May 2026

Is Gwynneville Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Gwynneville, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Climate Safety Score

5.2

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Gwynneville has a moderate risk of flooding due to its proximity to creeks and low-lying areas. Intense rainfall events can lead to flash flooding.
Bushfire
Gwynneville has a moderate bushfire risk due to its proximity to bushland reserves. Dry conditions and strong winds can increase the risk of bushfires.
Heat
Gwynneville experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves expected in the future.
Storm
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Postcode
2500
Region
Regional
Median property value
$500,000
Dominant hazard
extreme heat

Climate Safety Analysis

Gwynneville 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 Gwynneville's climate safety include 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 Gwynneville 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 Gwynneville including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Gwynneville located in Regional (postcode 2500), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $500,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Gwynneville.

Across the six hazard axes ClimateNest models, the dominant climate risk for Gwynneville in this type is extreme heat. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). The actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Gwynneville, 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 Gwynneville are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Distance to BushlandAdjacent to Mount Keira Reserve
BAL OverlayRFS Bush Fire Prone Land Map
Nearest WaterwayPara Creek
Flood ZonePartially within flood zone
Avg January Max27.5 °C

Historical Events

2022
Moderate

Significant rainfall led to localized flooding in low-lying areas of Gwynneville.

2019
Moderate

Gwynneville experienced a prolonged heatwave with temperatures exceeding 40 degrees Celsius for several days.

2013
Minor

A small bushfire occurred near Mount Keira, posing a threat to nearby properties in Gwynneville.

2011
Moderate

Heavy rainfall caused flash flooding in Gwynneville, affecting several properties.

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 Bushfire Management Plans

Near-term

Develop and implement bushfire management plans for properties near bushland reserves, including vegetation clearing and firebreaks.

Est. cost: Low

Establish Community Heatwave Response Plan

Immediate

Create a community heatwave response plan to protect vulnerable residents during extreme heat events, including cooling centers and outreach programs.

Est. cost: Low

Promote Water Sensitive Urban Design

Long-term

Incorporate water sensitive urban design principles in new developments to reduce stormwater runoff and improve water quality.

Est. cost: Medium

Increase Tree Canopy Cover

Long-term

Plant more trees to provide shade and reduce the urban heat island effect.

Est. cost: Low

Council & Emergency Services

Wollongong City Council
Emergency Services

Data last updated: 30 May 2026

Explore Gwynneville Risk Reports

Frequently Asked Questions

Is Gwynneville safe from climate change?

No location in Australia is entirely immune to climate change impacts. Gwynneville 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 Gwynneville?

The dominant hazard for Gwynneville 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 Gwynneville 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 Gwynneville?

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 Gwynneville?

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 Gwynneville.

Is Gwynneville Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Gwynneville, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections