Manaus weather in April

In April, Manaus has daytime highs averaging 29 °C, nights around 24 °C, with 28 wet days. Figures are 1991–2020 climate normals.

  1. Jan 26°
  2. Feb 26°
  3. Mar 26°
  4. Apr 26°
  5. May 26°
  6. Jun 26°
  7. Jul 26°
  8. Aug 27°
  9. Sep 27°
  10. Oct 28°
  11. Nov 27°
  12. Dec 26°

Daily temperatures through April

21° 27° 32° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 29.3 °C and lows bottom out at 23.9 °C.

How April develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 April 29.1 °C 24.1 °C 94 %
11–20 April 28.8 °C 24.0 °C 95 %
21–30 April 28.7 °C 24.0 °C 96 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in April. Wettest date over the 30 years: April 21, at 100 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical April Share of the month
Days above 25 °C 30 of 30 100 %
Days above 30 °C 6.6 of 30 22 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 28 of 30 95 %

Conditions in April

MeasureAverage
Mean temperature 26 °C
Record high (1991–2020) 33 °C
Record low (1991–2020) 22 °C
Relative humidity 89 %
Wind speed 9.4 km/h
Cloud cover 90 %

April compared with the months around it

Month Avg high Rainfall Cloud
February 29.0 °C 291 mm 89 %
March 29.1 °C 362 mm 90 %
April 28.9 °C 350 mm 90 %
May 28.9 °C 303 mm 84 %
June 29.1 °C 162 mm 66 %

See all twelve months for Manaus

QuestionsApril in Manaus, answered

How warm is Manaus in April?

Daily highs average 29 °C and nights fall to about 24 °C, a spread of 4.9 °C between afternoon and dawn. That makes April the 11th warmest month of the year here.

Does it rain much in Manaus in April?

April averages 350 mm of rain, spread over about 28 of the 30 days — 95 % of the month. Cloud cover averages 90 % of the sky.

How long are the days in April?

Manaus averages 12 hours between sunrise and sunset in April. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.