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El Niño May Turn the Monsoon Season Strange This Year

A strong El Niño is building in the Pacific, and the monsoon season could turn strange this year — less rain in some places, dangerous floods in others.

When the monsoon rain arrives, low fields fill with water and turn into wide, still mirrors. This is the rain millions of farmers wait for each year. An erratic monsoon can leave these same fields either dry or badly flooded. Image: NavsoraTimes / file photo.
Fig. 1 — Flooded farmland during the monsoon season, rural South Asia
When the monsoon rain arrives, low fields fill with water and turn into wide, still mirrors. This is the rain millions of farmers wait for each year. An erratic monsoon can leave these same fields either dry or badly flooded. Image: NavsoraTimes / file photo.

In This Article

  1. A Quiet Warning From the Pacific Ocean
  2. What a Monsoon Actually Is
  3. How Does El Niño Change the Monsoon Season?
  4. What This Means for Farmers and Families
  5. The Questions Scientists Still Cannot Answer

Far out in the Pacific Ocean, a patch of water is slowly getting warmer. You cannot see it. You cannot feel it. Yet that warm water may decide whether your city gets gentle rain, sudden floods, or a long dry summer. Scientists say a strong El Niño is building, and the first big test will come with the monsoon season as early as June. For billions of people, this one ocean event could change everything about the months ahead.

A Quiet Warning From the Pacific Ocean

For a long time, the rain calendar of much of the world felt safe. People knew roughly when the rain would come and when it would stop. But this year, that calm feeling is gone.

The warning is coming from the Climate Prediction Center, a part of the United States weather agency. It says the conditions before the rainy season matter just as much as the season itself. What happened over winter and spring has already set the stage for trouble.

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WHAT IS EL NIÑO? El Niño is a natural event that returns every few years. The Pacific Ocean near the equator gets warmer than normal. That warm water acts like a giant magnet for rain, pulling storms toward it and away from other parts of the planet.

This is not a small local change. When this ocean warms, the air above it changes too. And once the air changes, the rain moves with it. The big question now is simple: where will the rain go?

What a Monsoon Actually Is

Before we go further, picture a hot afternoon. The ground feels like an oven, while a nearby lake stays cool. Air rushes from the cool side to the hot side. A monsoon works the same way, only much, much bigger.

A monsoon is a seasonal change in wind direction. In summer, the land heats up faster than the ocean. Wet sea winds blow inland, and that water in the air turns into weeks of steady rain.

Many warm regions get a monsoon, from West Africa to East Asia to the American Southwest. But the biggest and most famous one belongs to India.

90%
Of yearly rain in parts of India
2–7 yrs
How often El Niño returns
June
When this year's test begins

For millions of farmers, the monsoon is not just weather. It is food, work, and survival. So when something threatens to disturb it, the whole country pays attention.

How Does El Niño Change the Monsoon Season?

Think of the sky as having only so much rain to give. El Niño and the monsoon both want that rain. They pull against each other, like two children fighting over the same blanket.

When the central and eastern Pacific warms, it drags rainfall toward that warm water and away from places like India, Indonesia, and Australia. These regions usually get drier and hotter during an El Niño year. India's own weather department has already forecast a below-normal monsoon season.

But here is the surprising part. Less total rain does not mean gentle weather. Researchers found that during El Niño, India gets less rain overall, yet the heavy, violent rain bursts actually go up. The rain becomes rare, then suddenly far too much.

"In a short time scale, way too much rainfall could be devastating, causing landslides and floods, especially in a place with dry, brittle soil."

— Spencer A. Hill, City College of New York

So the danger is not only a dry season. It is a wild, unpredictable one. And that uncertainty is the hardest thing of all to plan for.

What This Means for Farmers and Families

Imagine planting your crops and watching them grow well for weeks. Then the rain stops, and the plants dry out and die. Or imagine a flood arrives so early that you cannot even plant your seeds. That is the real fear behind an erratic monsoon.

When rain is steady, farmers can plan. When rain is erratic, every choice becomes a gamble. Crops can fail at the start, or be washed away at the end.

History shows how serious this can get. In 1983, a weak monsoon linked to El Niño helped cause the largest worldwide crop failure in modern history. Dry summers also bring wildfires, heat waves, and the health dangers that come with them.

1983
Year of record global crop failure
3
Regions likely hit: India, Indonesia, West Africa
Basin-wide
How wide the warming may spread
THE INDIA CONNECTION There is one twist that could help India. Less snow on the Himalayas means the land heats up faster. That extra heat can pull in stronger monsoon winds, giving India a stronger rainy season even during an El Niño year.

The American Southwest may see the same twist. After a dry, warm winter with little snow, the land there could heat up fast and feed a powerful monsoon. El Niño weakens the rain, but a hot, bare land can fight back.

The Questions Scientists Still Cannot Answer

Honestly, no one knows yet how strong this El Niño will be. Scientists are clear about that. The exact place where the ocean warms also matters. If the warming sits further east in the Pacific, India may feel less of its grip.

There is also timing. The tropics feel El Niño quickly, while places far from the equator feel it slowly. So the full story will unfold over many months, not days.

What experts can say is that the months ahead look rough for many tropical regions. The ocean has made its move. Now the world waits to see how the sky answers.

  • Warm ocean, shifted rain — A warm Pacific patch pulls storms toward it and away from countries like India.
  • Less rain, more extremes — El Niño years often bring less total rain but sharper, more dangerous downpours.
  • Nothing is fixed yet — The strength and exact location of this El Niño are still unknown, so the monsoon outcome is uncertain.

"It is going to be a very rough period. Right now it looks like there will be considerable negative impacts in many of the tropical monsoon regions across the globe." — Jon Gottschalck, NOAA Climate Prediction Center, 2026.

In the end, this is not really a story about oceans and winds. It is a story about a farmer watching the sky, a family hoping the rain comes on time, and all of us learning that a quiet change far away can reach right into our daily lives.


📄 Source & Citation

Primary Source: Mellen, R. (2026). How El Niño could reshape monsoon season around the world. National Geographic. Reporting based on briefings from the NOAA Climate Prediction Center.

Experts & Affiliations: Jon Gottschalck (NOAA Climate Prediction Center) and Spencer A. Hill (City College of New York).

Data & Code: Seasonal forecasts and sea surface temperature data available from the NOAA Climate Prediction Center and the India Meteorological Department.

Key Themes: El Niño · Monsoon season · Rainfall extremes · Food security · Climate prediction

Supporting References:

[1] NOAA Climate Prediction Center (2026). ENSO diagnostic discussion and seasonal outlook. National Oceanic and Atmospheric Administration.

[2] India Meteorological Department (2026). Long-range forecast for the southwest monsoon season. Ministry of Earth Sciences, Government of India.

[3] Hill, S. A. et al. Research on the dynamics of Earth's monsoons and rainfall extremes during El Niño. City College of New York.

Frequently Asked Questions

What is El Niño?
El Niño is a natural event when the Pacific Ocean near the equator gets warmer than usual. This warm water changes wind and rain patterns all over the world.
What is a monsoon?
A monsoon is a seasonal change in wind direction. In summer, moist sea winds blow over land, bringing weeks of steady rain to countries like India.
How does El Niño affect the monsoon season?
El Niño often pulls rain toward the warm part of the Pacific Ocean and away from places like India. This usually means a weaker monsoon with less total rain.
Will India get less rain this monsoon season?
India's weather department has forecast a below-normal monsoon. But experts warn the season may still bring sudden, heavy bursts of dangerous rain.
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