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

Kingdom of eSwatini

The forecast leans towards a drier-than-normal December–February in the Kingdom of eSwatini (45% chance). That matches the past: 13 of 15 El Niño seasons since 1980 were drier than usual here.

Rainfall, Dec–Feb

Leaning drier

45% drier · 35% normal · 20% wetter

Temperature, Dec–Feb

Likely warmer

>95% chance of warmer than 1993–2016

Past El Niños, same season

13 of 15 drier

-29% rainfall on average, 1979-2025

Air quality, next days

53 Moderate

Worst day: Mbabane, 16 November 2026

Happening now

Current events in the Kingdom of eSwatini

World map

No current flood, drought, cyclone, large wildfire or unhealthy-air event is listed for the Kingdom of eSwatini in our sources.

Climate news

Headlines about the Kingdom of eSwatini

All news

No climate headlines mentioning the Kingdom of eSwatini 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 drier
TemperatureLikely warmer

February–April

RainfallLeaning drier
TemperatureLikely warmer

Away from the tropics, seasonal rainfall forecasts have limited skill. Treat small shifts in the odds as weak signals. “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 the Kingdom of eSwatini emits, and how it makes electricity

Rankings

The Kingdom of eSwatini emitted 1.1 million tonnes of carbon dioxide from fossil fuels and industry in 2025, or 0.9 tonnes per person. That is up 15% since 1990.

CO2, 2025

1.1 Mt

Per person

0.9 t

Since 1990

+15%

Since 2005

+8%

Chart of carbon dioxide emissions, 1990 to 20250.60.81.01.21.41.1 Mt19902025

Electricity by source, 2024

  • Coal 3%
  • Hydro 57%
  • Solar 5%
  • Other renewables 34%

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.

53ModerateHighest forecast: Mbabane, 16 November 2026 · PM2.5 10.2 µg/m³
Daily average PM2.5 and US EPA air-quality category by city
CityNov 15Nov 16Nov 17Nov 18
MbabaneCapital 28Good53Moderate25Good53Moderate
LobambaCapital 28Good53Moderate25Good53Moderate
Manzini 28Good53Moderate25Good53Moderate
Siteki 13Good29Good24Good41Good
Piggs Peak 22Good44Good26Good52Moderate

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 Drier in 13 of 15 El Niño seasons (about 29% less rain on average) +0.7 °C
Jan–Mar No consistent pattern (about 26% less rain on average) +0.7 °C
Feb–Apr Drier in 8 of 10 El Niño seasons (about 22% less rain on average) +1.0 °C
Mar–May Drier in 7 of 8 El Niño seasons (about 20% less rain on average) +1.1 °C
Apr–Jun No consistent pattern (about 15% less rain on average) +0.6 °C
May–Jul No consistent pattern (about 13% more rain on average) +0.4 °C
Jun–Aug Wetter in 7 of 8 El Niño seasons (about 43% more rain on average) -0.0 °C
Jul–Sep Wetter in 8 of 9 El Niño seasons (about 46% more rain on average) -0.1 °C
Aug–Oct No consistent pattern (about 8% more rain on average) +0.1 °C
Sep–Nov No consistent pattern (about 13% less rain on average) -0.1 °C
Oct–Dec No consistent pattern (about 19% less rain on average) +0.1 °C
Nov–Jan Drier in 12 of 15 El Niño seasons (about 24% less 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 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.
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 the Kingdom of eSwatini”, How's the Climate, https://howstheclimate.org/country/eswatini/, updated 15 November 2026.

Embed this outlook on your site

Free to use with the credit link that is built in.