Climate averages 1991–2020
Manaus weather
in April.
A hot, very wet month: one of the coolest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a hot month in Manaus: daytime highs average 29.0°C and nights cool to about 24.0°C. By daytime temperature it is one of the coolest months of the year.
Expect about 363 mm of rain on roughly 29 days, which makes April a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 03 min on an average April day.
The nearest other city in this atlas is Manacapuru (70 km away). In April its highs average 28.6°C, about as warm as Manaus, with 418 mm of rain.
Among the 448 cities listed in Brazil, Manaus ranks joint 87th of 448 for the warmest April highs and joint 428th of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; Manaus is 2.0°C warmer than that mean.
From April to May, average highs stay level at 29.0°C, and monthly rainfall falls from 363 mm to 312 mm.
The annual picture
April in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Manaus climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.2°C24.1°C | 24.1°C | 296 | 28.0 | 12.312 h |
| February | 29.1°C24.0°C | 24.0°C | 296 | 25.5 | 12.212 h |
| March | 29.2°C24.1°C | 24.1°C | 375 | 29.5 | 12.112 h |
| April, selected | 29.0°C24.0°C | 24.0°C | 363 | 28.8 | 12.012 h |
| May | 29.0°C23.9°C | 23.9°C | 312 | 29.1 | 12.012 h |
| June | 29.2°C23.7°C | 23.7°C | 164 | 23.5 | 11.912 h |
| July | 29.6°C23.6°C | 23.6°C | 105 | 19.9 | 12.012 h |
| August | 30.8°C24.1°C | 24.1°C | 99 | 17.3 | 12.012 h |
| September | 31.2°C24.6°C | 24.6°C | 121 | 19.5 | 12.112 h |
| October | 31.3°C24.9°C | 24.9°C | 159 | 21.6 | 12.212 h |
| November | 30.6°C24.8°C | 24.8°C | 193 | 23.6 | 12.312 h |
| December | 29.6°C24.4°C | 24.4°C | 289 | 28.2 | 12.312 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
April in nearby cities
- Manacapuru in AprilBrazil · 70 kmHigh 28.6°C · Low 24.2°C · 418 mm rain
- Itacoatiara in AprilBrazil · 176 kmHigh 28.7°C · Low 24.4°C · 355 mm rain
- Coari in AprilBrazil · 363 kmHigh 28.8°C · Low 23.8°C · 335 mm rain
- Parintins in AprilBrazil · 369 kmHigh 28.9°C · Low 23.7°C · 363 mm rain
- Itaituba in AprilBrazil · 467 kmHigh 29.0°C · Low 23.4°C · 287 mm rain
- Oriximiná in AprilBrazil · 485 kmHigh 28.8°C · Low 24.0°C · 368 mm rain
- Tefé in AprilBrazil · 522 kmHigh 29.0°C · Low 23.4°C · 351 mm rain
- Santarém in AprilBrazil · 595 kmHigh 28.2°C · Low 24.5°C · 450 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Manaus) is explained once on the Manaus year overview and on the Sources, method and limits page.