El Niño Advisory Oceanic Niño Index +2.46 °C · very strong NOAA, 12 November 2026 Next update 10 December 2026
How's the Climate
Six-month climate outlook

South Sudan

The forecast leans towards a wetter-than-normal December–February in South Sudan (43% chance). Past El Niño years show no consistent rainfall pattern here.

Rainfall, Dec–Feb

Leaning wetter

24% drier · 33% normal · 43% wetter

Temperature, Dec–Feb

Likely warmer

>95% chance of warmer than 1993–2016

Past El Niños, same season

No clear pattern

+34% rainfall on average, 1979-2025

Air quality, next days

111 Unhealthy for Sensitive Groups

Worst day: Wau, 15 November 2026

Happening now

Current events in South Sudan

World map
  • WildfireAdvisoryWildfire in South Sudan. GDACS alert level: Green. Burned area: 38,079 ha. Started 4 November 2026.GDACSUpdated 15 Nov, 12:32 UTC
  • WildfireAdvisoryWildfire in South Sudan. GDACS alert level: Green. Burned area: 6,689 ha. Started 5 November 2026.GDACSUpdated 15 Nov, 12:29 UTC
  • WildfireAdvisoryWildfire in Sudan and South Sudan. GDACS alert level: Green. Burned area: 6,077 ha. Started 6 November 2026.GDACSUpdated 15 Nov, 12:26 UTC
  • WildfireAdvisoryWildfire in Central African Republic, South Sudan and Sudan. GDACS alert level: Green. Burned area: 8,507 ha. Started 6 November 2026.GDACSUpdated 15 Nov, 12:23 UTC
  • WildfireAdvisoryWildfire in South Sudan. GDACS alert level: Green. Burned area: 5,840 ha. Started 6 November 2026.GDACSUpdated 15 Nov, 12:21 UTC

Not an official alert. Events from GDACS, NASA EONET and the Copernicus air-quality forecast, last 30 days.

Climate news

Headlines about South Sudan

All news

No climate headlines mentioning South Sudan were found in the last two weeks.

Found through the GDELT Project by climate words in the headline. We do not write or check these articles.

Seasonal outlook

The next six months

Odds of each outcome compared with the 1993–2016 average.

December–February

RainfallLeaning wetter
TemperatureLikely warmer

February–April

RainfallLeaning drier
TemperatureLikely warmer

In the tropics, seasonal forecasts generally have useful skill during strong El Niño years, but they give odds, not certainties. “Normal” is the middle third of the model's own 1993–2016 range. Because the climate has warmed since then, “warmer” is the usual result almost everywhere.

Source: Copernicus Climate Change Service (C3S) seasonal forecasts, ECMWF system 51, country average. Method

Air quality

Smoke and haze, next 4 days

Daily average fine particles (PM2.5) on the US EPA air-quality index.

111Unhealthy for Sensitive GroupsHighest forecast: Wau, 15 November 2026 · PM2.5 39.7 µg/m³
Daily average PM2.5 and US EPA air-quality category by city
CityNov 15Nov 16Nov 17Nov 18
JubaCapital 26Good33Good43Good52Moderate
Yei 33Good33Good43Good53Moderate
Malakal 70Moderate68Moderate73Moderate75Moderate
Wau 111Sensitive92Moderate80Moderate81Moderate
Gogrial 77Moderate79Moderate79Moderate86Moderate

AQI: US EPA 24-hour PM2.5 scale (2024). Model forecast for an area of about 40 km, not a local measurement. Local levels can be higher or lower. Dates are UTC days. Source: Copernicus Atmosphere Monitoring Service, run 2026-11-14 00 UTC.

El Niño 2026–27

What past El Niños did here

Each season in El Niño years compared with all other years, 1979-2025, trend removed.

SeasonRainfallRainfall detailTemperature
Dec–Feb No consistent pattern (about 34% more rain on average) -0.1 °C
Jan–Mar No consistent pattern (about 18% less rain on average) +0.4 °C
Feb–Apr No consistent pattern (about 14% less rain on average) +0.7 °C
Mar–May No consistent pattern (about 8% less rain on average) +0.8 °C
Apr–Jun No consistent pattern (about 7% more rain on average) -0.1 °C
May–Jul No consistent pattern (about 0% less rain on average) +0.2 °C
Jun–Aug Drier in 7 of 8 El Niño seasons (about 15% less rain on average) +0.7 °C
Jul–Sep Drier in 8 of 9 El Niño seasons (about 19% less rain on average) +0.9 °C
Aug–Oct Drier in 11 of 12 El Niño seasons (about 14% less rain on average) +0.7 °C
Sep–Nov No consistent pattern (about 1% less rain on average) +0.2 °C
Oct–Dec No consistent pattern (about 10% more rain on average) -0.1 °C
Nov–Jan No consistent pattern (about 16% more rain on average) -0.3 °C

Bars: brown is drier, teal is wetter; full width is ±100%. Source: ERA5 reanalysis (Copernicus Climate Change Service); El Niño seasons from NOAA's Oceanic Niño Index. Method

Be prepared

What you can do

If it turns out wetter

  • Find out whether your home, school or workplace is in a flood-risk area, and know your evacuation route.
  • Clear gutters and drains before the rainy months.
  • Keep important documents, medicines and a torch in a waterproof bag.
  • After heavy rain, avoid walking or driving through flood water and follow local advice on drinking water and mosquito-borne disease.

If it turns out drier

  • Follow water-use notices from your local water utility, and fix leaks early.
  • Farmers: check planting advice and drought bulletins from the national agriculture and weather services before the season.
  • Clear dry vegetation near homes where wildfires are possible, and know your local fire-danger rating.
  • Keep a few days of drinking water stored if supply cuts have happened in past dry years.

If it turns out hotter

  • Check on older relatives, neighbours and anyone who lives alone during hot spells.
  • Drink water regularly, and avoid hard outdoor work in the hottest hours.
  • Know the signs of heat exhaustion (dizziness, headache, nausea) and when to get medical help.

On smoky or hazy days

  • Check the daily air-quality forecast and cut down hard outdoor exercise when it is 'Unhealthy' or worse.
  • A well-fitted N95 or KN95 mask reduces smoke exposure; cloth and surgical masks do much less.
  • Keep windows closed and use an air purifier with a HEPA filter if you have one.
  • People with asthma, heart or lung disease, older people, children and pregnant people should take extra care.
Sources

Data and citation

  • El Niño status: NOAA Climate Prediction Center, 12 November 2026.
  • Seasonal outlook: Copernicus Climate Change Service, Copernicus Climate Change Service (C3S) seasonal forecasts, ECMWF system 51, issued November 2026.
  • Air quality: Copernicus Atmosphere Monitoring Service, run 2026-11-14 00 UTC.
  • Past El Niños: ERA5 (Copernicus Climate Change Service), 1979-2025; NOAA Oceanic Niño Index.

Cite as: “Seasonal outlook for South Sudan”, How's the Climate, https://howstheclimate.org/country/s-sudan/, updated 15 November 2026.

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