Climate averages 1991–2020

Manacapuru weather
in May.

A hot, very wet month: the coolest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 28.5°C Daytime mean, May
Average low 24.1°C Night-time mean, May
Rainfall 372 mm 29 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Manacapuru · average highYear overview

May is a hot month in Manacapuru: daytime highs average 28.5°C and nights cool to about 24.1°C. By daytime temperature it is the coolest month of the year.

Expect about 372 mm of rain on roughly 29 days, which makes May a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 58 min on an average May day.

The nearest other city in this atlas is Manaus (70 km away). In May its highs average 29.0°C, about as warm as Manacapuru, with 312 mm of rain.

Among the 448 cities listed in Brazil, Manacapuru ranks joint 94th of 448 for the warmest May highs and 448th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Manacapuru is 3.2°C warmer than that mean.

From May to June, average highs rise by 0.2°C to 28.7°C, and monthly rainfall falls from 372 mm to 212 mm.

The annual picture

May in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 20253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 4500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Manacapuru climate table

1991–2020
Monthly climate averages for Manacapuru, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.7°C24.3°C24.3°C35828.112.312 h
February 28.6°C24.2°C24.2°C35425.712.212 h
March 28.7°C24.3°C24.3°C42729.112.112 h
April 28.6°C24.2°C24.2°C41828.712.012 h
May, selected 28.5°C24.1°C24.1°C37229.312.012 h
June 28.7°C24.1°C24.1°C21224.811.912 h
July 29.1°C24.2°C24.2°C13621.611.912 h
August 30.2°C24.8°C24.8°C12018.912.012 h
September 30.5°C25.0°C25.0°C13820.512.112 h
October 30.7°C25.2°C25.2°C16521.412.212 h
November 30.0°C25.0°C25.0°C20924.112.312 h
December 29.0°C24.6°C24.6°C33428.412.312 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

May in nearby cities

Distance from Manacapuru

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 limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Manacapuru) is explained once on the Manacapuru year overview and on the Sources, method and limits page.