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

Saudi Arabia

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

Rainfall, Dec–Feb

Leaning wetter

22% drier · 35% normal · 43% wetter

Temperature, Dec–Feb

Likely warmer

92% chance of warmer than 1993–2016

Past El Niños, same season

No clear pattern

+4% rainfall on average, 1979-2025

Air quality, next days

273 Very Unhealthy

Worst day: Riyadh, 15 November 2026

Happening now

Current events in Saudi Arabia

World map

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

Climate news

Headlines about Saudi Arabia

All news

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

RainfallLikely wetter
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

Emissions and energy

What Saudi Arabia emits, and how it makes electricity

Rankings

Saudi Arabia emitted 638.2 million tonnes of carbon dioxide from fossil fuels and industry in 2025, 1.64% of the world total, or 18.5 tonnes per person. That is up 251% since 1990.

CO2, 2025

638.2 Mt

Per person

18.5 t

Since 1990

+251%

Since 2005

+62%

Chart of carbon dioxide emissions, 1990 to 20250200400600800638 Mt19902025

Electricity by source, 2024

  • Gas 63%
  • Other fossil 34%
  • Wind <1%
  • Solar 2%
  • Other renewables <1%

Source: Our World in Data, based on the Global Carbon Project, Ember and the Energy Institute (CC BY 4.0). CO2 from fossil fuels and industry; land use not included.

Air quality

Smoke and haze, next 4 days

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

273Very UnhealthyHighest forecast: Riyadh, 15 November 2026 · PM2.5 198.2 µg/m³
Daily average PM2.5 and US EPA air-quality category by city
CityNov 15Nov 16Nov 17Nov 18
RiyadhCapital 273Very unhealthy201Very unhealthy116Sensitive182Unhealthy
Jeddah 154Unhealthy142Sensitive137Sensitive113Sensitive
Dammam 164Unhealthy155Unhealthy119Sensitive83Moderate
Makkah 127Sensitive155Unhealthy153Unhealthy135Sensitive
Medina 154Unhealthy102Sensitive93Moderate115Sensitive

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 4% more rain on average) -0.1 °C
Jan–Mar No consistent pattern (about 14% more rain on average) -0.1 °C
Feb–Apr No consistent pattern (about 25% more rain on average) -0.3 °C
Mar–May Wetter in 6 of 8 El Niño seasons (about 44% more rain on average) -0.5 °C
Apr–Jun No consistent pattern (about 32% more rain on average) -0.4 °C
May–Jul No consistent pattern (about 13% more rain on average) -0.2 °C
Jun–Aug No consistent pattern (about 36% less rain on average) -0.1 °C
Jul–Sep Drier in 7 of 9 El Niño seasons (about 31% less rain on average) -0.0 °C
Aug–Oct Wetter in 9 of 12 El Niño seasons (about 34% more rain on average) +0.2 °C
Sep–Nov Wetter in 11 of 15 El Niño seasons (about 65% more rain on average) +0.2 °C
Oct–Dec Wetter in 11 of 15 El Niño seasons (about 47% more rain on average) +0.0 °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 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 Saudi Arabia”, How's the Climate, https://howstheclimate.org/country/saudi-arabia/, updated 15 November 2026.

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