Nilgiris tea output halved by 55% monsoon deficit in Tamil Nadu
Synopsis
Key Takeaways
Tea growers in the Nilgiris district of Tamil Nadu are facing a dramatic collapse in green leaf production this season, as a 55 per cent shortfall in southwest monsoon rainfall — the worst in 15 years — has left plantations critically short of soil moisture. Agricultural experts attribute the deficit to the Super El Niño effect, and warn that annual yields could fall by as much as 50 per cent if dry conditions persist.
Scale of the Production Decline
Small tea producers say the output collapse this season is unprecedented in living memory. Plantations that typically yield close to 500 kg of green leaves per acre every month are now producing only around 200 kg — a drop of roughly 60 per cent from normal levels. Overall production has already declined by an estimated 10 to 20 per cent during the current season, with the full impact yet to materialise if rains continue to stay away.
Growers describe it as the sharpest decline witnessed in several decades. The annual average tea yield, normally estimated at seven to eight tonnes per acre, is at serious risk of being halved if the region fails to receive further rainfall in the weeks ahead.
Irrigation Efforts and Their Limits
Some farmers have installed sprinklers to shield their plantations from the prolonged dry spell. However, the cost of purchasing and operating irrigation equipment remains out of reach for many small growers, who make up a significant share of the district's tea sector. Agricultural experts noted that intermittent showers had provided temporary relief, helping plantations partially withstand the moisture shortage — but cautioned that this buffer is limited.
A sustained deficit could also widen the gap between successive harvests, further reducing the volume of green leaves supplied to processing factories and deepening the financial strain on growers already operating on thin margins.
Prices Offer No Cushion
Despite the sharp production decline, procurement prices have remained below ₹20 per kg, offering little financial relief to farmers. Experts pointed out that tea prices are largely governed by international market conditions, which means lower output in the Nilgiris does not automatically translate into higher prices for locally harvested leaves — a structural vulnerability that leaves small growers especially exposed during supply shocks.
Regional Rainfall Patterns and What Comes Next
The southwest monsoon, which typically runs from June to August, is critical for tea plantations across Ooty and Gudalur. Kotagiri benefits from both the southwest and northeast monsoons, while Coonoor draws a larger share of its annual rainfall from the northeast monsoon. With the southwest monsoon now nearing its end, the Nilgiris has recorded an overall rainfall deficit of approximately 55 per cent this season.
Growers are now pinning their hopes on the northeast monsoon. Adequate rainfall in the coming months is considered essential to restore soil moisture, stabilise production, and prevent further losses across the district's tea-growing belt. If the northeast monsoon also disappoints, experts warn the consequences for growers and downstream processing units could be severe.