Climate for Piauí
(Brazil)

Average daytime and nighttime temperatures


All climatic diagrams on this site result from the collected data from 4 measuring stations in Piauí.
All data correspond to the average monthly values of the last 20 years.


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Piauí is one of the warmest region in Brazil with an average daily high temperature of 34 degrees centigrade. With a yearly average of 34 degrees the climate is very warm, but has only a very few tropical and humid months. It is yearlong warm or hot. Dued to the lesser rain the best time for traveling is from June to November. The most rain days occur from from January to April.

Overview: Climate in Brazil
Duration of daylight and sunshine in Brazil


hours of sunshine per day
Sunshine hours per day in Brazil
rainy days per month
Rainy days per month in Brazil
Precipitation in mm/day
Precipitation in Brazil
Relative humidity in %
Relative humidity in Brazil
Absolute humidity in g/m³ (approx.)
Absolute humidity in Brazil

The most important cities in the region of Piauí

Piauí is a part of Brazil and has an east-west extension of about 380 km. From north to south it is approximately 690 km. The biggest cities are Teresina and Parnaíba. The local time is now Wednesday, 8:25 am.

CityPopulationGeo-Position 
Teresina815,2705°5'21"S42°48'7"W
Parnaíba137,4852°54'17"S41°46'36"W
Picos57,4957°4'37"S41°28'1"W
Floriano48,5876°46'1"S43°1'21"W
Piripiri44,8644°16'24"S41°46'37"W
Campo Maior31,7394°49'40"S42°10'7"W
Altos28,7685°2'17"S42°27'36"W
Pedro II22,0384°25'29"S41°27'31"W
Barras21,5974°14'40"S42°17'40"W
José de Freitas21,4324°45'23"S42°34'32"W
Oeiras21,0717°1'31"S42°7'52"W
Esperantina21,0443°54'6"S42°14'1"W
São Raimundo Nonato19,5699°0'55"S42°41'58"W
Piracuruca18,8523°55'41"S41°42'33"W
Valença do Piauí15,8816°24'27"S41°44'44"W
União15,6774°35'9"S42°51'51"W
Demerval Lobão15,2655°21'30"S42°40'35"W
Água Branca13,9125°53'32"S42°38'10"W
Regeneração13,6086°13'52"S42°41'13"W
Luzilândia12,9993°27'28"S42°22'13"W
São João do Piauí12,6888°21'29"S42°14'48"W
Bom Jesus12,6669°4'28"S44°21'31"W
Uruçuí12,2437°13'46"S44°33'22"W
Cocal12,0973°28'19"S41°33'27"W
Canto do Buriti11,7148°6'36"S42°56'40"W
Luís Correia11,4792°52'45"S41°40'1"W
Miguel Alves10,4384°9'56"S42°53'43"W
Elesbão Veloso10,4306°12'7"S42°8'25"W
Buriti dos Lopes9,4753°10'30"S41°52'1"W
Amarante8,8286°14'35"S42°50'44"W