Is South Wentworthville, NSW Climate Safe? 2026 Assessment
Climate Safety Score
5.8/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- South Wentworthville faces a moderate risk of flooding due to its proximity to waterways and relatively flat terrain. Intense rainfall events can lead to stormwater runoff and potential riverine flooding.
- Bushfire
- The bushfire risk in South Wentworthville is relatively low compared to other areas in NSW, but some areas near bushland reserves are still susceptible. Dry vegetation and strong winds can increase the risk during the bushfire season.
- Heat
- South Wentworthville experiences high temperatures during summer, with potential for heatwaves. Urban areas retain heat, leading to higher night-time temperatures and increased heat stress.
- Storm
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Postcode
- 2145
- Highest high-risk exposure
- 15.5% of land (bushfire)
Climate Safety Analysis
South Wentworthville 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 South Wentworthville'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 South Wentworthville 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 South Wentworthville including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
South Wentworthville (postcode 2145) 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 (15.5% of land in high-risk zones), riverine flood (10.7% of land in high-risk zones), surface flood (5.2% of land in high-risk zones). Exposure is not uniform across South Wentworthville — 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
Historical Events
Heavy rainfall caused localized flooding in low-lying areas of South Wentworthville.
A prolonged heatwave resulted in increased hospital admissions due to heat-related illnesses.
A severe storm caused power outages and minor property damage in the suburb.
Adaptation & Mitigation Actions
Improve stormwater drainage
ImmediateUpgrade stormwater infrastructure to handle increased rainfall and reduce flood risk.
Est. cost: High
Increase green spaces
Near-termPlant more trees and create green spaces to reduce the urban heat island effect and provide shade.
Est. cost: Medium
Develop a heatwave management plan
ImmediateImplement a plan to protect vulnerable residents during heatwaves, including cooling centers and community outreach programs.
Est. cost: Low
Bushfire risk mitigation
Long-termImplement measures to reduce bushfire risk, such as clearing vegetation around properties and creating firebreaks.
Est. cost: Medium
Council & Emergency Services
Explore South Wentworthville Risk Reports
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Frequently Asked Questions
Is South Wentworthville safe from climate change?
No location in Australia is entirely immune to climate change impacts. South Wentworthville 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 South Wentworthville?
The dominant hazard for South Wentworthville 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 South Wentworthville 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 South Wentworthville?
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 South Wentworthville?
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 South Wentworthville.
What share of South Wentworthville is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 15.5% of South Wentworthville in high-risk zones for bushfire, with a further 56.2% 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 South Wentworthville Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections