Is Fremantle, SA Climate Safe? 2026 Assessment

Fremantle, South Australia· UNKNOWN
Moderate climate risk — address-specificUpdated 1 Apr 2026

Climate Safety Score

5.2/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Fremantle faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is influenced by local topography and drainage infrastructure.
Bushfire
The bushfire risk in Fremantle is relatively low due to its location and limited surrounding vegetation. However, dry conditions and strong winds can increase the potential for grassfires.
Heat
Fremantle is experiencing an increase in the frequency and intensity of heatwaves. This poses a significant risk to vulnerable populations, particularly the elderly and those with pre-existing health conditions.
Storm
Moderate storm risk — occasional severe thunderstorms

Climate Safety Analysis

Fremantle in South Australia 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 Fremantle's climate safety include heat, coastal. 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 Fremantle 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 Fremantle including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Local Hazard Evidence

Distance to Bushland5km
BAL OverlayNone
Nearest WaterwaySt Vincent Gulf
Flood ZoneCoastal Flood Zone
Avg January Max32 °C

Historical Events

2021
Minor

High tides and storm surge caused minor coastal erosion.

2019
Major

Record-breaking heatwave with temperatures exceeding 40°C for several consecutive days.

2017
Moderate

Severe storms caused flash flooding and property damage in the region.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Implement Coastal Protection Measures

Long-term

Construct seawalls and other coastal protection structures to mitigate erosion and sea level rise impacts.

Est. cost: High

Develop Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Low

Promote Water Conservation

Near-term

Encourage water conservation measures to reduce water demand and mitigate the impacts of drought.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 1 April 2026

Explore Fremantle Risk Reports

Frequently Asked Questions

Is Fremantle safe from climate change?

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

The dominant hazard for Fremantle 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 Fremantle 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 South Australia suburbs.

Should I be concerned about buying property in Fremantle?

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 Fremantle?

Key projections for South Australia 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 Fremantle.

Is Fremantle Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Fremantle, South Australia, 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