Climate averages 1991–2020

Corumbá weather
in August.

A hot, fairly dry month: the 8th warmest and the 3rd driest of the year.

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

Average high 30.6°C Daytime mean, August
Average low 19.1°C Night-time mean, August
Rainfall 25 mm 3 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Corumbá · average highYear overview

August is a hot month in Corumbá: daytime highs average 30.6°C and nights cool to about 19.1°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 25 mm of rain on roughly 3 days, which makes August a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 28 min on an average August day.

The nearest other city in this atlas is Cáceres, Brazil (327 km away). In August its highs average 32.6°C, 1.9°C warmer than Corumbá, with 10 mm of rain.

Among the 448 cities listed in Brazil, Corumbá ranks joint 76th of 448 for the warmest August highs and joint 168th of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Corumbá is 4.4°C warmer than that mean.

From August to September, average highs rise by 1.8°C to 32.4°C, and monthly rainfall rises from 25 mm to 51 mm.

The annual picture

August 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. 1520253035 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 2000

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

Every month, side by side

Corumbá climate table

1991–2020
Monthly climate averages for Corumbá, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 31.8°C24.5°C24.5°C17820.313.113 h
February 31.1°C24.2°C24.2°C16419.912.713 h
March 30.9°C23.9°C23.9°C13917.812.212 h
April 30.1°C22.3°C22.3°C719.911.712 h
May 27.7°C19.5°C19.5°C616.911.211 h
June 27.4°C18.3°C18.3°C233.811.011 h
July 27.7°C17.3°C17.3°C223.211.111 h
August, selected 30.6°C19.1°C19.1°C253.211.511 h
September 32.4°C21.4°C21.4°C516.712.012 h
October 32.7°C23.7°C23.7°C10913.412.513 h
November 31.9°C23.8°C23.8°C14515.213.013 h
December 32.0°C24.5°C24.5°C16019.013.213 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

August in nearby cities

Distance from Corumbá

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 Corumbá) is explained once on the Corumbá year overview and on the Sources, method and limits page.