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

Tuvalu

Odds favour a wetter-than-normal December–February in Tuvalu (80% chance). That matches the past: 11 of 15 El Niño seasons since 1980 were wetter than usual here.

Rainfall, Dec–Feb

Likely wetter

<5% drier · 20% normal · 80% wetter

Temperature, Dec–Feb

Likely warmer

>95% chance of warmer than 1993–2016

Past El Niños, same season

11 of 15 wetter

+27% rainfall on average, 1979-2025

Air quality, next days

55 Moderate

Worst day: Funafuti, 17 November 2026

Happening now

Current events in Tuvalu

World map

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

Climate news

Headlines about Tuvalu

All news

No climate headlines mentioning Tuvalu 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

RainfallLikely 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. This place is smaller than one forecast grid cell, so the nearest cell is used.

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

Emissions and energy

What Tuvalu emits, and how it makes electricity

Rankings

Tuvalu emitted 10 thousand tonnes of carbon dioxide from fossil fuels and industry in 2025, or 1.3 tonnes per person.

CO2, 2025

0.0 Mt

Per person

1.3 t

Since 1990

–

Since 2005

–

Chart of carbon dioxide emissions, 1990 to 20250.00.00.00.00.00.00.0 Mt19902025

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.

55ModerateHighest forecast: Funafuti, 17 November 2026 · PM2.5 11.0 µg/m³
Daily average PM2.5 and US EPA air-quality category by city
CityNov 15Nov 16Nov 17Nov 18
FunafutiCapital 28Good49Good55Moderate32Good

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 Wetter in 11 of 15 El Niño seasons (about 27% more rain on average) +0.3 °C
Jan–Mar Wetter in 12 of 13 El Niño seasons (about 30% more rain on average) +0.2 °C
Feb–Apr Wetter in 9 of 10 El Niño seasons (about 27% more rain on average) +0.2 °C
Mar–May Wetter in 7 of 8 El Niño seasons (about 14% more rain on average) +0.2 °C
Apr–Jun No consistent pattern (about 8% more rain on average) +0.1 °C
May–Jul No consistent pattern (about 10% more rain on average) +0.2 °C
Jun–Aug No consistent pattern (about 2% more rain on average) +0.2 °C
Jul–Sep No consistent pattern (about 18% more rain on average) +0.1 °C
Aug–Oct No consistent pattern (about 22% more rain on average) +0.1 °C
Sep–Nov No consistent pattern (about 24% more rain on average) +0.1 °C
Oct–Dec No consistent pattern (about 13% more rain on average) +0.2 °C
Nov–Jan No consistent pattern (about 14% 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.
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 Tuvalu”, The Climate Map, https://howstheclimate.org/country/tuvalu/, updated 15 November 2026.

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