São João da Serra, Brazil
Piauí · Brazil
São João da Serra is a small city in Piauí, Brazil with a population of 6,114. Elevation: 564 ft (172 m). Average temperature: 80°F (27°C).
Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026
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About São João da Serra
São João da Serra is a municipality in the state of Piauí in the Northeast region of Brazil.
People
Climate
| Population | 6,114 |
| Population Density | 12 / sq mi |
| Elevation | 564 ft (172 m) |
| Coordinates | -5.5142°, -41.8992° |
| Timezone | America/Fortaleza |
| Country | 🇧🇷 Brazil |
| State / Province | Piauí |
| Average Temperature | 80°F (27°C) |
| January Average | 80°F (27°C) |
| July Average | 78°F (26°C) |
| Annual Precipitation | 43.1 inches (1,094 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About São João da Serra
São João da Serra is a small city in Brazil (Piauí) with a population of 6,114. The city sits at an elevation of 564 feet (172 meters) above sea level. The average annual temperature is 80°F (27°C). Temperatures range from 80°F in January to 78°F in July. Annual precipitation averages 43.1 inches. The timezone is America/Fortaleza.
Temperature
| Annual Average | 80.0°F |
| 48% above Brazil avg | |
| January Average | 80°F (27°C) |
| July Average | 78°F (26°C) |
Geography
| Elevation | 564 ft (172 m) |
| Area | 529.6 sq mi (1,371.6 km²) |
| Population Density | 12/sq mi |
| Coordinates | 5.5142°S, 41.8992°W |
| Timezone | America/Fortaleza |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (27°C) | 6.2 in | |
| February | 79°F (26°C) | 7.4 in | |
| March | 78°F (26°C) | 11.0 in | Wettest |
| April | 78°F (26°C) | 8.2 in | |
| May | 78°F (26°C) | 2.6 in | |
| June | 78°F (26°C) | 0.5 in | Coldest |
| July | 78°F (26°C) | 0.2 in | |
| August | 80°F (27°C) | 0.1 in | Driest |
| September | 82°F (28°C) | 0.2 in | |
| October | 83°F (28°C) | 0.8 in | Warmest |
| November | 83°F (28°C) | 1.8 in | |
| December | 82°F (28°C) | 4.1 in |
São João da Serra has a seasonal temperature swing of 5°F / from 78°F in June to 83°F in October. Total annual precipitation is 43.1 inches, with March being the wettest month (11.0") and August the driest (0.1").
Schools in São João da Serra
5 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Ceti Prof Ubiraci Carvalho | - | - | - | - |
| Unid Esc Dr Manoel Tomaz Da Silva | - | - | - | - |
| Unidade Escolar João Mariano Ribeiro | - | - | - | - |
| Escola Municipal Chapada | - | - | - | - |
| Prof Ubiraci Carvalho | - | - | - | - |
Gas Stations in São João da Serra
2 gas stations within city radius - OpenStreetMap data
Airports Near São João da Serra
5 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Campo Maior Airport | - | Small Airport |
| Castelo do Piauí Airport | - | Small Airport |
| Fazenda Calubra Airstrip | - | Small Airport |
| Fly Village Airport | - | Small Airport |
| São Miguel do Tapuio Airport | - | Small Airport |
Quick Facts
🇧🇷 About Brazil
Public Holidays in Brazil
15 public holidays this year
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Get ReportFrequently Asked Questions About São João da Serra
What is the population of São João da Serra?
São João da Serra has a population of 6,114 residents and is located in Brazil. The population density is 12 people per square mile, spread across 529.6 square miles.
What is the weather like in São João da Serra?
São João da Serra has a warm climate with an average annual temperature of 80°F (27°C). Winter temperatures average 80°F in January, while summers reach an average of 78°F in July. Annual rainfall totals 43.1 inches.
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