📮 Upper Colo postcode: 2756

Is Upper Colo, NSW Climate Safe? 2026 Assessment

Upper Colo, New South Wales· Hawkesbury· 2756
Moderate climate risk — address-specificUpdated 10 May 2026

Climate Safety Score

5.5/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Upper Colo is at moderate risk of flooding due to its proximity to the Colo River and low-lying areas. Riverine flooding can occur after heavy rainfall events.
Bushfire
The area surrounding Upper Colo is bushfire prone. Densely vegetated areas increase the risk of bushfires, especially during dry and windy conditions.
Heat
Upper Colo experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected.
Storm
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Postcode
2756
Highest high-risk exposure
17.7% of land (bushfire)

Climate Safety Analysis

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

Upper Colo (postcode 2756) 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 (17.7% of land in high-risk zones), riverine flood (11.8% of land in high-risk zones), surface flood (6.4% of land in high-risk zones). Exposure is not uniform across Upper Colo — 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
BAL Overlayhttps://www.rfs.nsw.gov.au/plan-and-prepare/bush-fire-prone-land
Nearest WaterwayColo River
Flood ZoneYes
Avg January Max32.5 °C

Historical Events

2022
Moderate

Major flooding along the Colo River impacted Upper Colo, causing property damage and road closures.

2019
Major

The 2019-2020 bushfires impacted the region, with significant smoke haze and some properties threatened.

2013
Moderate

Bushfires in the region caused property damage and required evacuations.

2011
Moderate

Flooding along the Colo River caused damage to properties and infrastructure.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Construct levees and improve drainage systems to protect properties from flooding.

Est. cost: High

Bushfire Mitigation

Immediate

Implement bushfire mitigation strategies, such as clearing vegetation around properties and creating firebreaks.

Est. cost: Medium

Heatwave Preparedness

Near-term

Develop a heatwave preparedness plan and provide cooling centers for vulnerable residents.

Est. cost: Low

Community Education

Long-term

Educate residents about climate change risks and adaptation measures.

Est. cost: Low

Upgrade Building Standards

Long-term

Implement stricter building codes to ensure new constructions are more resilient to climate hazards.

Est. cost: Medium

Council & Emergency Services

Hawkesbury City Council
Emergency Services

Data last updated: 10 May 2026

Explore Upper Colo Risk Reports

Frequently Asked Questions

Is Upper Colo safe from climate change?

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

The dominant hazard for Upper Colo 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 Upper Colo 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 Upper Colo?

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 Upper Colo?

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 Upper Colo.

What share of Upper Colo is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 17.7% of Upper Colo in high-risk zones for bushfire, with a further 67.4% 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 Upper Colo Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Upper Colo, 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