El Niño Observatory
El Niño conditions are present and being monitored · Niño 3.4 +1.3 °C

El Niño Observatory Monitored cities Montevideo

El Niño in MontevideoMontevideo · Uruguay

Current El Niño risk

Attention level: ModerateCritical · Flooding / extreme rainRisk zone, but no flood signal in the next 14 days

Montevideo is inside the projected impact zone Southern Brazil, Uruguay & NE Argentina.

A strengthened subtropical jet brings persistent extreme rainfall. The 2023-24 Rio Grande do Sul floods are the canonical signature.

Next 14 days in Montevideo

2 of the next 14 days show a 60%+ chance of rain; 0 with heavy rain.

Wed
10
25%
·
Thu
11
19%
·
Fri
12
0%
·
Sat
13
68%
3mm
Sun
14
72%
·
Mon
15
2%
·
Tue
16
0%
·
Wed
17
3%
·
Thu
18
28%
·
Fri
19
31%
2mm
Sat
20
26%
·
Sun
21
15%
·
Mon
22
16%
·
Tue
23
11%
·

% is the chance of rain that day. mm is the expected amount.

Areas with flood history in Montevideo

  • Malvín Norte: Repeated flash flooding after intense rain and poor drainage
  • Cerro: Low-lying district often hit by heavy-rain runoff and drainage overload
  • Colón: Recurring street flooding during storms due to inadequate stormwater drainage
  • Malvín: Severe rain events regularly flood streets and homes near the coast
  • Carrasco: Stormwater and coastal runoff cause frequent flooding in heavy rains
  • Buceo: Urban drainage overload floods streets during extreme rainfall

Sources: [1] [2] [3] [4]

AI-generated list using web search (Perplexity Sonar) from news and public sources. Use as a starting reference, not an official risk map.

What you should do

  • Learn your neighborhood's flood-prone streets and the fastest route to higher ground.
  • Never walk or drive through floodwater: 15 cm of moving water can knock you down.
  • Keep documents, medication and chargers in a waterproof bag, ready to grab.
  • Sign up for your city's official rain/flood alerts (SMS or app) today.
  • Always follow your national meteorological service and local civil defense. Their warnings override anything on this page.

Emergency kit: what to have ready

Emergency numbers

Numbers are national defaults; some regions use local variants. Confirm with local authorities.

Get alerts for your city

We watch the data so you don't have to. Get an email when a flood signal or a major El Niño change affects your area.

Frequently asked questions

Is Montevideo affected by El Niño?

Yes. Montevideo sits in the documented impact zone Southern Brazil, Uruguay & NE Argentina: A strengthened subtropical jet brings persistent extreme rainfall. The 2023-24 Rio Grande do Sul floods are the canonical signature.

Will it rain in Montevideo in the coming days?

The current 14-day forecast shows 2 days with a 60%+ chance of rain and 0 days with heavy rain. Probabilities update every 6 hours.

What should residents of Montevideo do?

Learn your neighborhood's flood-prone streets and the fastest route to higher ground. Never walk or drive through floodwater: 15 cm of moving water can knock you down. Always follow your national meteorological service and local civil defense. Their warnings override anything on this page.

Data refreshes every 6 hours. Forecast: Open-Meteo. Zone risk: NOAA data and documented El Niño patterns.

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