El Niño in Manaus
During El Niño, Manaus gets on average 31% less rain in July–September than in neutral years (177 mm vs 256 mm).
Weather in Manaus: next 7 days
Manaus
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Weather forecast: MET Norway (CC BY 4.0), updated every hour. For official warnings, follow your national weather service.
El Niño is active right now: the El Niño columns show what Manaus typically sees in this phase.
Monthly rainfall by phase
El NiñoNeutralLa Niña
Month by month
| Month | El Niño | Neutral | La Niña | Change El Niño | Temp. El Niño / neutral |
|---|---|---|---|---|---|
| January | 196 mm | 259 mm | 289 mm | -25% | 27.0 / 26.0 °C |
| February | 212 mm | 254 mm | 293 mm | -17% | 26.8 / 25.9 °C |
| March | 276 mm | 280 mm | 317 mm | -2% | 26.6 / 26.0 °C |
| April | 241 mm | 266 mm | 319 mm | -9% | 26.4 / 26.0 °C |
| May | 192 mm | 211 mm | 284 mm | -9% | 26.2 / 26.2 °C |
| June | 97 mm | 136 mm | 159 mm | -29% | 26.1 / 25.9 °C |
| July | 59 mm | 92 mm | 94 mm | -36% | 26.4 / 26.0 °C |
| August | 57 mm | 71 mm | 60 mm | -20% | 27.8 / 27.2 °C |
| September | 62 mm | 93 mm | 86 mm | -33% | 29.3 / 28.2 °C |
| October | 103 mm | 107 mm | 123 mm | -3% | 29.4 / 28.7 °C |
| November | 125 mm | 143 mm | 176 mm | -13% | 28.7 / 28.1 °C |
| December | 195 mm | 205 mm | 240 mm | -5% | 27.5 / 26.8 °C |
NASA POWER (MERRA-2), 1981–2025, classified by NOAA ONI. Averages, not a forecast.
Frequently asked questions
How does El Niño affect Manaus?
During El Niño, Manaus gets on average 31% less rain in July–September than in neutral years (177 mm vs 256 mm).
And La Niña?
In July–September, La Niña years average 240 mm, compared with 256 mm in neutral years.
Where does this data come from?
Monthly rainfall and temperature from NASA POWER (MERRA-2 reanalysis, 1981–2025) at -3.12, -60.02, classified by NOAA's Oceanic Niño Index for each month. These are averages; each event is different.