Climate averages 1991–2020

Picos weather
in January.

A hot, wet month: the 9th warmest and the joint 10th driest of the year.

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

Average high 32.1°C Daytime mean, January
Average low 24.2°C Night-time mean, January
Rainfall 141 mm 17 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Picos · average highYear overview

January is a hot month in Picos: daytime highs average 32.1°C and nights cool to about 24.2°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 141 mm of rain on roughly 17 days, which makes January a wet month (the joint 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 29 min on an average January day.

The nearest other city in this atlas is Araripina (120 km away). In January its highs average 29.6°C, 2.5°C cooler than Picos, with 162 mm of rain.

Among the 448 cities listed in Brazil, Picos ranks joint 14th of 448 for the warmest January highs and joint 112th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Picos is 3.6°C warmer than that mean.

From January to February, average highs fall by 0.9°C to 31.2°C, and monthly rainfall stays at 141 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. 2025303540 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

Picos climate table

1991–2020
Monthly climate averages for Picos, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 32.1°C24.2°C24.2°C14116.612.512 h
February 31.2°C23.5°C23.5°C14117.112.312 h
March 30.9°C23.3°C23.3°C14918.912.112 h
April 31.4°C23.4°C23.4°C8811.612.012 h
May 32.5°C23.8°C23.8°C304.811.812 h
June 32.5°C23.1°C23.1°C3.91.011.712 h
July 32.6°C22.4°C22.4°C2.20.511.812 h
August 33.9°C22.6°C22.6°C0.70.111.912 h
September 35.7°C24.2°C24.2°C1.70.212.112 h
October 36.6°C25.9°C25.9°C9.41.412.312 h
November 35.8°C26.2°C26.2°C254.512.412 h
December 34.5°C25.7°C25.7°C587.812.513 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 Picos

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