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Uda Radella Tea Estate

Colombo, Sri Lanka • Operated by Kelani Valley Plantations
10 m elevationBlack teaEthical Tea Partnership

In short: Uda Radella Tea Estate is a low-elevation black tea producer in the Colombo region of Sri Lanka, operated by Kelani Valley Plantations.

Uda Radella Tea Estate is a black tea producer located in the Colombo region of Sri Lanka, at an elevation of just 10 metres above sea level. The estate is operated by Kelani Valley Plantations, a company that manages a portfolio of seven estates recorded in this directory. No buyers have been publicly documented for Uda Radella's output.

Terroir & Climate

At 10 metres above sea level, Uda Radella occupies one of the lowest elevations at which tea is commercially cultivated in Sri Lanka. Estates at this altitude typically experience warm, humid conditions year-round, with minimal diurnal temperature variation. Such lowland environments generally favour rapid leaf growth and high yields, though the lack of cooler night-time temperatures means the pace of photosynthesis and respiration remains relatively constant.

The Colombo region's proximity to the coast and its position in Sri Lanka's wet zone mean that estates here tend to receive substantial rainfall, often with two monsoon peaks. Low-elevation Ceylon teas are generally characterised by vigorous flush cycles and robust leaf, though the specific interplay of soil type, drainage, and microclimate will vary from estate to estate. The warmth and moisture typical of this latitude and altitude usually support prolific vegetative growth throughout much of the year.

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Tea Produced

Uda Radella produces black tea. Low-grown Ceylon teas—those cultivated below approximately 600 metres—typically yield a full-bodied, straightforward cup with good colour and strength. Estates at this elevation often produce leaf suited to blending and to markets where body and briskness are valued over the more delicate aromatics associated with high-grown Ceylon. The character tends to be robust rather than nuanced, with a malty or slightly earthy base and a clean, astringent finish.

Operator

Kelani Valley Plantations operates Uda Radella along with six other tea estates recorded in this directory. The company is one of Sri Lanka's regional plantation management firms, responsible for production across a number of sites. The presence of multiple estates under common ownership typically allows for shared agronomic practices, quality protocols, and marketing channels, though individual estate performance and market positioning may vary.

Certifications & Ethics

Uda Radella holds certification from the Ethical Tea Partnership, an industry body that sets standards for labour rights, health and safety, and environmental stewardship on tea estates. For buyers, ETP certification provides third-party assurance that the estate is subject to regular audits against a common code of practice. For workers, it is intended to support improvements in working conditions, access to grievance mechanisms, and respect for core labour rights, though the practical impact of certification depends on effective implementation and monitoring.

Location & Neighbouring Estates

Uda Radella Tea Estate lies at 6.9199, 79.8644 in Colombo, Sri Lanka. Its 10 m elevation is the joint 405th highest of 421 estates we map in Sri Lanka. The nearest estates in the TeaTrade directory, measured point-to-point from these coordinates, are:

Estates at a Similar Altitude to Uda Radella Tea Estate

Elevation shapes how slowly leaf matures, so we match Uda Radella Tea Estate (10 m) with estates within 150 m of its height that are not its neighbours. Each is shown with its own 2025 climate. Uda Radella Tea Estate recorded 2,828 mm in 2025, 31% more than the 2,158 mm average across these estates: at the same height, local weather and exposure matter as much as elevation.

EstateWhere ElevationRain 2025Mean high
Neptune Tea Estates LimitedChattogram, Bangladesh10 m2,233 mm29.8 °C
Zhejiang Shanming Tea Co., Ltd.Zhuji City, China10 m1,401 mm23.0 °C
SSK Exports Limited1ST FLOOR, India10 m1,858 mm31.4 °C
Parisons Estate And Industries Private LimitedWest Bengal, India10 m1,951 mm31.3 °C
BADDEGAMA IDIGASKATIYABaddegama, Sri Lanka10 m3,346 mm29.5 °C

Uda Radella Tea Estate Compared with Sri Lanka

In Sri Lanka, Uda Radella Tea Estate is drier than 60% of the others by 2025 rainfall; lower than 97% of the others by elevation; warmer than 77% of the others by daytime temperature. The table sets Uda Radella Tea Estate against the 420 other estates we map in Sri Lanka, so you can see whether it is typical for its country or an outlier.

MeasureUda Radella Tea Estate Country medianCountry range
Elevation10 m298 m6 to 1,962 m
Annual rainfall (2025)2,828 mm3,080 mm2,018 to 4,839 mm
Mean daily high29.9 °C28.8 °C18.9 to 31.3 °C
Mean overnight low24.2 °C21.7 °C12.4 to 24.3 °C

Observed Climate at Uda Radella Tea Estate (2025)

ERA5 reanalysis data modelled for Uda Radella Tea Estate’s coordinates recorded 2,828 mm of precipitation across calendar year 2025. The wettest month was November (556 mm) and the driest was February (49 mm). Daytime highs averaged 29.9 °C and overnight lows 24.2 °C over the year; May was the warmest month and January the coolest.

Metric 2025 value
Annual precipitation2,828 mm
Wettest monthNovember (556 mm)
Driest monthFebruary (49 mm)
Mean daily high29.9 °C
Mean overnight low24.2 °C
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Frequently Asked Questions

Where is Uda Radella Tea Estate located?

Uda Radella Tea Estate is in Colombo, Sri Lanka, at coordinates 6.9199, 79.8644, at an elevation of about 10 metres.

Who operates Uda Radella Tea Estate?

Uda Radella Tea Estate is operated by Kelani Valley Plantations, according to public supply-chain records.

What type of tea does Uda Radella Tea Estate produce?

Uda Radella Tea Estate is recorded as producing black tea.

What certifications does Uda Radella Tea Estate hold?

Uda Radella Tea Estate is recorded as holding the following certification(s): Ethical Tea Partnership.

How much rain does Uda Radella Tea Estate receive?

ERA5 reanalysis data for the estate's coordinates recorded 2,828 mm of precipitation in 2025, peaking in November (556 mm).

How does Uda Radella Tea Estate compare with estates at a similar elevation?

Uda Radella Tea Estate recorded 2,828 mm in 2025, 31% more rain than the 2,158 mm average of estates at a similar elevation.

Data sources: public supply-chain disclosures (Ethical Tea Partnership member lists, Rainforest Alliance certificate holders and retailer supplier disclosures); climate figures are ERA5 reanalysis modelled for the estate’s coordinates via Open-Meteo (calendar year 2025); coordinates and elevations from geocoded records. Spotted an error? Email [email protected].

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