Climate averages 1991–2020

Caucaia weather
in March.

A hot, wet month: the 11th warmest and the 11th driest of the year.

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

Average high 28.6°C Daytime mean, March
Average low 24.5°C Night-time mean, March
Rainfall 171 mm 24 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Caucaia · average highYear overview

March is a hot month in Caucaia: daytime highs average 28.6°C and nights cool to about 24.5°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 171 mm of rain on roughly 24 days, which makes March a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 08 min on an average March day.

The nearest other city in this atlas is Fortaleza (12 km away). In March its highs average 28.7°C, about as warm as Caucaia, with 194 mm of rain.

Among the 448 cities listed in Brazil, Caucaia ranks joint 170th of 448 for the warmest March highs and joint 266th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Caucaia is 0.7°C warmer than that mean.

From March to April, average highs fall by 0.2°C to 28.5°C, and monthly rainfall rises from 171 mm to 209 mm.

The annual picture

March 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 2500

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

Every month, side by side

Caucaia climate table

1991–2020
Monthly climate averages for Caucaia, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.3°C24.9°C24.9°C8014.512.312 h
February 28.9°C24.7°C24.7°C12018.512.212 h
March, selected 28.6°C24.5°C24.5°C17123.912.112 h
April 28.5°C24.5°C24.5°C20923.712.012 h
May 28.9°C24.6°C24.6°C9516.511.912 h
June 28.9°C24.3°C24.3°C449.711.912 h
July 29.4°C24.0°C24.0°C214.511.912 h
August 30.4°C24.1°C24.1°C4.21.012.012 h
September 30.5°C24.4°C24.4°C1.50.212.112 h
October 30.5°C24.8°C24.8°C2.80.612.212 h
November 30.5°C25.1°C25.1°C4.31.212.312 h
December 30.2°C25.2°C25.2°C205.412.312 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

March in nearby cities

Distance from Caucaia

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