In short: New Deniyaya Tea Estate is a black tea producer located in Sri Lanka's A17 region at 409 metres elevation, operated by Talawakelle Tea Estates Plc.
New Deniyaya Tea Estate is a black tea producer situated in the A17 region of Sri Lanka, at an elevation of 409 metres. The estate is operated by Talawakelle Tea Estates Plc, one of the country's established plantation companies. No buyers have been recorded in available supply-chain data, though the estate holds Ethical Tea Partnership certification.
Terroir & Climate
At 409 metres, New Deniyaya occupies what is typically classified as low-grown terrain in Sri Lankan tea cultivation. Estates at this elevation generally experience warmer temperatures and more rapid plant growth than their high-grown counterparts, conditions that tend to favour vigorous flush cycles and higher yields. The A17 region lies in the southern part of the country, where the interplay of two monsoon systems—the southwest monsoon from May to September and the northeast monsoon from December to February—usually shapes the annual growing pattern.
Low-grown Sri Lankan estates often contend with greater heat stress and faster oxidation rates during processing, factors that can influence both leaf handling and final cup character. The latitude of approximately 6.3°N places New Deniyaya in a consistently warm, humid zone with little seasonal temperature variation, a climate that typically supports year-round production but requires careful management of plucking intervals and withering times to maintain quality.
Tea Produced
New Deniyaya produces black tea. Estates in Sri Lanka's low-grown belt, particularly those below 600 metres, typically yield teas with a robust, full-bodied profile and较深 colour in the cup. These teas often exhibit a straightforward, malty character with less of the brightness and aromatic complexity associated with higher elevations. Low-grown Ceylon blacks are generally valued for their strength and consistency, qualities that make them well suited to blending and to markets where bold, dependable flavour is prioritised over nuance.
Operator
Talawakelle Tea Estates Plc is a publicly listed plantation company with a substantial footprint in Sri Lankan tea. The company operates seven estates recorded in this directory, indicating a diversified portfolio across different growing regions and elevations. Talawakelle has a long-established presence in the sector and manages estates that collectively supply a range of commercial and specialty buyers, though specific supply relationships for New Deniyaya have not been documented in available data.
Certifications & Ethics
New Deniyaya holds certification with the Ethical Tea Partnership, a multi-stakeholder initiative that works to improve working conditions and environmental practices on tea estates. ETP certification requires members to meet standards on labour rights, health and safety, and responsible pesticide use, with regular monitoring and improvement plans. For buyers, this certification offers assurance that the estate is subject to independent oversight on ethical supply-chain issues; for workers, it is intended to support safer conditions and clearer grievance mechanisms.
Location & Neighbouring Estates
New Deniyaya Tea Estate lies at 6.3384, 80.5612 in A17, Sri Lanka. Its 409 m elevation is the 185th highest of 421 estates we map in Sri Lanka. The nearest estates in the TeaTrade directory, measured point-to-point from these coordinates, are:
- Talawakelle Plantations, Deniyaya — under 1 km away · Southern Province
- Kiruwanaganga Tea Estate — under 1 km away · Kirilipane
- Lumbini Tea Factory — under 1 km away · District -Matara
- Panilkanda — under 1 km away · Southern Province
- Andaradeniya Estate, Willie Group — 1.0 km away · Southern Province
Estates at a Similar Altitude to New Deniyaya Tea Estate
Elevation shapes how slowly leaf matures, so we match New Deniyaya Tea Estate (409 m) with estates within 150 m of its height that are not its neighbours. Each is shown with its own 2025 climate. New Deniyaya Tea Estate recorded 2,650 mm in 2025, 22% more than the 2,167 mm average across these estates: at the same height, local weather and exposure matter as much as elevation.
| Estate | Where | Elevation | Rain 2025 | Mean high |
|---|---|---|---|---|
| Thai Tea Suwirun Co., Ltd. | Chiangrai, Thailand | 404 m | 2,054 mm | 29.3 °C |
| THE UNITED NILGIRI TEA ESTATES CO LTD | TAMIL NADU, India | 415 m | 1,143 mm | 30.9 °C |
| Guzhang Organic Tea Co., Ltd. | Guzhang County, China | 391 m | 1,538 mm | 22.9 °C |
| Noori | Sabaragamuwa Province, Sri Lanka | 391 m | 4,260 mm | 28.1 °C |
| Tealera Libertad Srl | Misiones, Argentina | 388 m | 1,840 mm | 25.9 °C |
New Deniyaya Tea Estate Compared with Sri Lanka
In Sri Lanka, New Deniyaya Tea Estate is drier than 74% of the others by 2025 rainfall; higher than 56% of the others by elevation; cooler than 62% of the others by daytime temperature. The table sets New Deniyaya 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.
| Measure | New Deniyaya Tea Estate | Country median | Country range |
|---|---|---|---|
| Elevation | 409 m | 290 m | 6 to 1,962 m |
| Annual rainfall (2025) | 2,650 mm | 3,080 mm | 2,018 to 4,839 mm |
| Mean daily high | 27.6 °C | 28.8 °C | 18.9 to 31.3 °C |
| Mean overnight low | 21.4 °C | 21.8 °C | 12.4 to 24.3 °C |
Observed Climate at New Deniyaya Tea Estate (2025)
ERA5 reanalysis data modelled for New Deniyaya Tea Estate’s coordinates recorded 2,650 mm of precipitation across calendar year 2025. The wettest month was November (510 mm) and the driest was February (52 mm). Daytime highs averaged 27.6 °C and overnight lows 21.4 °C over the year; April was the warmest month and January the coolest.
| Metric | 2025 value |
|---|---|
| Annual precipitation | 2,650 mm |
| Wettest month | November (510 mm) |
| Driest month | February (52 mm) |
| Mean daily high | 27.6 °C |
| Mean overnight low | 21.4 °C |
Frequently Asked Questions
Where is New Deniyaya Tea Estate located?
New Deniyaya Tea Estate is in A17, Sri Lanka, at coordinates 6.3384, 80.5612, at an elevation of about 409 metres.
Who operates New Deniyaya Tea Estate?
New Deniyaya Tea Estate is operated by Talawakelle Tea Estates Plc, according to public supply-chain records.
What type of tea does New Deniyaya Tea Estate produce?
New Deniyaya Tea Estate is recorded as producing black tea.
What certifications does New Deniyaya Tea Estate hold?
New Deniyaya Tea Estate is recorded as holding the following certification(s): Ethical Tea Partnership.
How much rain does New Deniyaya Tea Estate receive?
ERA5 reanalysis data for the estate's coordinates recorded 2,650 mm of precipitation in 2025, peaking in November (510 mm).
How does New Deniyaya Tea Estate compare with estates at a similar elevation?
New Deniyaya Tea Estate recorded 2,650 mm in 2025, 22% more rain than the 2,167 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].
