Climate averages 1991–2020

Pacatuba weather
in January.

A hot, wet month: the 6th warmest and the 8th driest of the year.

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

Average high 30.6°C Daytime mean, January
Average low 24.1°C Night-time mean, January
Rainfall 98 mm 18 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Pacatuba · average highYear overview

January is a hot month in Pacatuba: daytime highs average 30.6°C and nights cool to about 24.1°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 98 mm of rain on roughly 18 days, which makes January a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 19 min on an average January day.

The nearest other city in this atlas is Maracanaú (12 km away). In January its highs average 30.3°C, about as warm as Pacatuba, with 99 mm of rain.

Among the 448 cities listed in Brazil, Pacatuba ranks joint 47th of 448 for the warmest January highs and joint 71st of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Pacatuba is 2.1°C warmer than that mean.

From January to February, average highs fall by 0.7°C to 30.0°C, and monthly rainfall rises from 98 mm to 135 mm.

The annual picture

January 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

Pacatuba climate table

1991–2020
Monthly climate averages for Pacatuba, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 30.6°C24.1°C24.1°C9818.012.312 h
February 30.0°C23.9°C23.9°C13520.412.212 h
March 29.5°C23.7°C23.7°C19525.512.112 h
April 29.2°C23.6°C23.6°C23525.412.012 h
May 29.6°C23.6°C23.6°C12719.811.912 h
June 29.7°C23.2°C23.2°C6313.211.912 h
July 30.5°C23.0°C23.0°C337.011.912 h
August 32.0°C23.2°C23.2°C7.22.112.012 h
September 32.5°C23.7°C23.7°C3.71.112.112 h
October 32.5°C24.1°C24.1°C5.71.512.212 h
November 32.3°C24.4°C24.4°C8.43.012.312 h
December 31.7°C24.5°C24.5°C309.412.312 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

January in nearby cities

Distance from Pacatuba

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

Eusébio and Horizonte lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.