São João da Fronteira, Brazil
Piauí · Brazil
São João da Fronteira is a small city in Piauí, Brazil with a population of 5,522. Elevation: 768 ft (234 m). Average temperature: 77°F (25°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 Fronteira
São João da Fronteira is a municipality in the western part of the state of Piauí in Brazil. The population is 6,064 in an area of 764.86 km2 (295.31 sq mi). The elevation is 458 m.
People
Climate
| Population | 5,522 |
| Population Density | 9 / sq mi |
| Elevation | 768 ft (234 m) |
| Coordinates | -3.9556°, -41.2575° |
| Timezone | America/Fortaleza |
| Country | 🇧🇷 Brazil |
| State / Province | Piauí |
| Average Temperature | 77°F (25°C) |
| January Average | 79°F (26°C) |
| July Average | 76°F (24°C) |
| Annual Precipitation | 41.1 inches (1,044 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About São João da Fronteira
São João da Fronteira is a small city in Brazil (Piauí) with a population of 5,522. The city sits at an elevation of 768 feet (234 meters) above sea level. The average annual temperature is 77°F (25°C). Temperatures range from 79°F in January to 76°F in July. Annual precipitation averages 41.1 inches. The timezone is America/Fortaleza.
Temperature
| Annual Average | 77.4°F |
| 43% above Brazil avg | |
| January Average | 79°F (26°C) |
| July Average | 76°F (24°C) |
Geography
| Elevation | 768 ft (234 m) |
| Area | 617.1 sq mi (1,598.3 km²) |
| Population Density | 9/sq mi |
| Coordinates | 3.9556°S, 41.2575°W |
| Timezone | America/Fortaleza |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 4.4 in | |
| February | 77°F (25°C) | 6.2 in | |
| March | 76°F (24°C) | 10.4 in | Wettest |
| April | 76°F (24°C) | 10.1 in | |
| May | 76°F (24°C) | 5.6 in | Coldest |
| June | 76°F (24°C) | 1.3 in | |
| July | 76°F (24°C) | 0.6 in | |
| August | 77°F (25°C) | 0.1 in | Driest |
| September | 79°F (26°C) | 0.1 in | |
| October | 79°F (26°C) | 0.2 in | |
| November | 80°F (26°C) | 0.5 in | Warmest |
| December | 79°F (26°C) | 1.6 in |
São João da Fronteira has a seasonal temperature swing of 4°F / from 76°F in May to 80°F in November. Total annual precipitation is 41.1 inches, with March being the wettest month (10.4") and August the driest (0.1").
Schools in São João da Fronteira
4 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Esc Mul Luiz Alves Feitosa | - | - | - | - |
| Unidade Escolar Manoel Fernandes De Lima | - | - | - | - |
| Escola Mãe do Bom Conselho | - | - | - | - |
| Escola São João Batista | - | - | - | - |
Radio Stations near São João da Fronteira
1 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Radio RCK+ | - | AAC+ 64 kbps |
Gas Stations in São João da Fronteira
3 gas stations within city radius - OpenStreetMap data
Stadiums & Teams in São João da Fronteira
| Team | League | Division |
|---|---|---|
Airports Near São João da Fronteira
7 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Dom Rodrigo El Manco Airstrip | - | Small Airport |
| Luís Antônio Fontenele - Cocal da Estação Airport | - | Small Airport |
| Luiz Aragão Airport | - | Small Airport |
| Pedro II Airstrip | - | Small Airport |
| Piracuruca Airport | - | Small Airport |
| Piripiri Airport | - | Small Airport |
| Walfrido Salmito de Almeida Airport | JSB | 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 Fronteira
What is the population of São João da Fronteira?
São João da Fronteira has a population of 5,522 residents and is located in Brazil. The population density is 9 people per square mile, spread across 617.1 square miles.
What is the weather like in São João da Fronteira?
São João da Fronteira has a warm climate with an average annual temperature of 77°F (25°C). Winter temperatures average 79°F in January, while summers reach an average of 76°F in July. Annual rainfall totals 41.1 inches.
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