Climate averages 1991–2020

Ceará-Mirim weather
in August.

A hot, fairly dry month: the 10th warmest and the 4th driest of the year. Meets the pleasant-weather rule

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

Average high 28.0°C Daytime mean, August
Average low 22.4°C Night-time mean, August
Rainfall 21 mm 7 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Ceará-Mirim · average highYear overview

August is a hot month in Ceará-Mirim: daytime highs average 28.0°C and nights cool to about 22.4°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 21 mm of rain on roughly 7 days, which makes August a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average August day.

The nearest other city in this atlas is Macaíba (26 km away). In August its highs average 28.4°C, about as warm as Ceará-Mirim, with 51 mm of rain.

Among the 448 cities listed in Brazil, Ceará-Mirim ranks joint 130th of 448 for the warmest August highs and joint 153rd of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Ceará-Mirim is 1.8°C warmer than that mean.

From August to September, average highs rise by 1.0°C to 29.0°C, and monthly rainfall falls from 21 mm to 12 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. 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 1500

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

Every month, side by side

Ceará-Mirim climate table

1991–2020
Monthly climate averages for Ceará-Mirim, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.2°C24.4°C24.4°C5114.512.412 h
February 30.2°C24.4°C24.4°C6515.712.312 h
March 29.9°C24.3°C24.3°C9920.412.112 h
April 29.3°C24.2°C24.2°C11320.212.012 h
May 28.9°C23.9°C23.9°C8515.411.912 h
June 27.9°C23.1°C23.1°C7514.511.812 h
July 27.4°C22.4°C22.4°C6112.111.812 h
August, selected 28.0°C22.4°C22.4°C217.111.912 h
September 29.0°C23.0°C23.0°C124.612.112 h
October 29.8°C23.7°C23.7°C103.512.212 h
November 30.2°C24.2°C24.2°C124.712.412 h
December 30.3°C24.4°C24.4°C239.412.412 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 Ceará-Mirim

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 Ceará-Mirim) is explained once on the Ceará-Mirim year overview and on the Sources, method and limits page.