Lesaka · Weather

El Niño is here: how to prepare your herd for a hot, dry summer

By Live Stock · 8 October 2026 · 10 minute read
Photo: Cattle on the Mogalakwena riverbed, Limpopo. JMK, Wikimedia Commons (CC BY-SA 4.0)

The world's weather services agree that a very strong El Niño is building, and the South African Weather Service expects a hotter, drier summer over most of the country. That is a warning, not a verdict. Dams are fuller and the veld is in better shape than before the last big drought, so planning now gives you the most choices. Here is what El Niño is, what it did to herds before, and what you can do this month.

What El Niño is, and why it matters here

El Niño is a natural weather pattern that starts far away, in the Pacific Ocean. Every few years the sea along the equator there becomes warmer than usual. The winds over it weaken, and the big tropical rain clouds move east. The World Meteorological Organization (WMO) explained in September 2026 that El Niño comes back every two to seven years and usually lasts nine to twelve months. It is at its strongest between November and February, the heart of our summer rains.

Professor Mathieu Rouault of the University of Cape Town explained in 2015 that El Niño cuts the moist air that reaches us from the Indian Ocean. Eight of the ten strongest droughts in southern Africa since 1900 came during an El Niño, he said, but El Niño brought severe drought about half the time, not every time. The South African Weather Service (SAWS) noted in September 2026 that 1982/83 and 2015/16 brought widespread drought. But the very strong El Niño of 1997/98 brought slightly above-normal rain to parts of the summer rainfall region.

What the forecasters say for this summer

In September 2026 the American weather agency NOAA gave a more than 90% chance of a very strong El Niño over our spring and summer. It gave a 75% chance that October to December 2026 brings the strongest El Niño measured since 1950.

SAWS said on 1 September 2026 that this El Niño "could become the strongest event in living memory". For October to December 2026, below-normal rain is "the most likely outcome over most of South Africa", with above-normal temperatures. November to January looks very similar. If the rain stays low, SAWS warns, heatwaves are likely to come more often, and they could be severe.

Strong does not have to mean disaster. The WMO said in September 2026 that the strength of an El Niño does not directly decide how bad its effects will be in any region. Follow the SAWS monthly forecasts, not just the headlines.

The El Niño in itself is not a disaster, but the way in which people react and plan for it should be in a responsible and proactive manner.Rudzani Malala, South African Weather Service, September 2026

Reasons for hope

South Africa goes into this summer much stronger than it went into 2015/16. Absa reported that the country's dams were 95.5% full in August 2026, against 55% in August 2016. Wandile Sihlobo of Agbiz wrote in July 2026 that soil moisture is better than normal and that "the grazing veld across the country is in a fair condition". The Agricultural Research Council said in September 2026 that conditions are more favourable than before the 2015/16 summer, though this could change. One warning: the Department of Agriculture said that month that the winter rainfall areas had too little rain this winter.

Dr Christiaan Mostert of the University of Pretoria warned in July 2026 that 2027/28 could be harder if this season uses up today's reserves of water, grazing and grain. So plan for two seasons, not one.

What 2015/16 taught us

SAWS figures reported in January 2016 made 2015 the driest year in records going back to 1904: 403 mm of rain against an average of 608 mm. By June 2016 eight of the nine provinces had been declared disaster areas, the Minister of Cooperative Governance said. In September 2016 government said the drought had cut the national herd by 15%.

On communal land it was far worse. A 2020 study of the livestock of about 3 000 households in Msinga, KwaZulu-Natal, found that farmers there lost 43% of their cattle and 29% of their goats in 2015/16. Almost one household in ten lost all its cattle, African Farming's 2025 summary reported.

The market had its own lesson. When many farmers had to sell at once there was a glut, and Wandile Sihlobo said in September 2016 that it kept beef prices "at pretty much soft levels". Later, as farmers rebuilt their herds and fewer animals went to slaughter, beef prices rose by about 30%, Pieter Prinsloo of the Red Meat Producers' Organisation said in March 2017.

90%+
chance of a very strong El Niño over our spring and summer (NOAA, September 2026)
95.5%
how full South Africa's dams were in August 2026, against 55% in August 2016 (Absa, 2026)
43%
of their cattle lost by communal farmers in Msinga, KwaZulu-Natal, in the 2015/16 drought (Vetter, Goodall and Alcock, 2020)

Make your plan now, with dates

The Department of Agriculture advised in September 2026: keep animal numbers in balance with your grazing, and do not overstock. Dr Ikalafeng Kgakatsi of the Department said on 702 radio that month: "You must also start by now reducing your livestock to make sure that you have a smaller number that we can feed." Write a one-page drought plan this month.

  1. Count what you have. Mark the animals that would go: old animals, females that are not producing, and animals that keep falling behind.
  2. Count your grazing honestly. A 2025 study found that on drought-hit Nama-Karoo farms, the veld could carry about a quarter of the animals that the national grazing norm allows. Plan on the grass you can see.
  3. Set trigger dates. If good rain has not come by a date you choose, sell a set number of animals. If it still has not come a month later, sell more. Decide now, while your head is calm.
  4. Protect the core. Keep your young breeding females and your best mothers. Professor HO de Waal advised in 2016 that you guard your core breeding herd, because those animals will earn for you after the drought.

Selling some animals early is not giving up. It protects the rest. Thys Delport, who chaired the National Wool Growers' Association in the Western Cape, advised in 2015 selling unproductive animals while they are in good condition, before the market is flooded.

In Msinga, most animals died in a short time, once grazing and water became "too scarce and far to reach", the researchers wrote. By then it is too late to sell well. Choose your sale dates now.

Feed and water

Heat, fire and health

Stronger together

A 2025 study of 123 commercial livestock farmers found that social networks and access to markets shape how farmers cope with drought. Communal farmers already share grazing, so share the plan too. Agree with your traditional authority and neighbours which areas rest, and when. Share news of rain and sick animals in your association or WhatsApp group. Store crop residues, vaccinate and sell together.

It works. In 2021 the Mail & Guardian reported on a programme with traditional leaders in 55 villages of the upper uMzimvubu catchment, Eastern Cape, that brought back rotational grazing and rest. Farmers who took part paid an auction commission of 3% instead of 6%, and paid less for vaccines.

Relief and insurance: helpful, but do not wait

Government drought relief comes after a disaster is declared, and it takes time. Drought was declared a national disaster in February 2020, but the relief money for seven provinces was transferred in July 2020, according to a written reply to Parliament that December. Plan as if relief will come late.

How Live Stock can help

We cannot make it rain. We can make your plan easier to carry out, with buyers anywhere in South Africa.

Before you meet a buyer, you attach a vet certificate dated within the last 12 months. The foot-and-mouth movement rules still apply, so ask your state vet what your area needs before animals move. Make your plan this month, keep your best animals strong, and be ready for the rain when it returns.

Sell early, a few at a time

List your animals free and reach buyers anywhere in South Africa. Farmers keep 97%. The buyer pays a 7% service fee. The buyer's money waits with a licensed escrow provider until the animals are inspected and accepted.

Open the market

Sources

  1. NOAA Climate Prediction Center, ENSO Diagnostic Discussion, 10 September 2026 (El Niño Advisory; more than 90% chance of a very strong event; 75% chance of a historic event in October to December 2026). This page always shows the latest month. https://www.cpc.ncep.noaa.gov/products/analysis_monitoring/enso_adviso…
  2. NOAA, Understanding El Niño (how the Pacific warming and the winds work together). https://www.noaa.gov/understanding-el-nino
  3. World Meteorological Organization, El Niño/La Niña Update, August 2026, published 3 September 2026 (strength and impacts). https://wmo.int/resources/publication-series/el-ninola-nina-updates/au…
  4. World Meteorological Organization, press release of 3 September 2026 (how often El Niño comes, how long it lasts, when it peaks; strength alone does not decide impacts). https://wmo.int/node/38944
  5. SAnews, 1 September 2026: SAWS warns of a very strong El Niño and hotter, drier spring conditions. https://www.sanews.gov.za/south-africa/saws-warns-very-strong-el-nino-…
  6. IOL, 21 September 2026: SAWS calls for early planning ahead of the 2026/27 summer (Rudzani Malala, SAWS; the ARC's outlook). https://iol.co.za/news/weather/2026-09-21-el-nio-warning-saws-calls-fo…
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