Conceição do Lago-Açu, Brazil
Maranhão · Brazil
Conceição do Lago-Açu is a small city in Maranhão, Brazil with a population of 14,915. Elevation: 26 ft (8 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 Conceição do Lago-Açu
Conceição do Lago-Açu is a municipality in the state of Maranhão in the Northeast region of Brazil.
People
Climate
| Population | 14,915 |
| Population Density | 44 / sq mi |
| Elevation | 26 ft (8 m) |
| Coordinates | -3.8344°, -44.8933° |
| Timezone | America/Fortaleza |
| Country | 🇧🇷 Brazil |
| State / Province | Maranhão |
| Average Temperature | 80°F (27°C) |
| January Average | 77°F (25°C) |
| July Average | 79°F (26°C) |
| Annual Precipitation | 70.1 inches (1,780 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Conceição do Lago-Açu
Conceição do Lago-Açu is a small city in Brazil (Maranhão) with a population of 14,915. The city sits at an elevation of 26 feet (8 meters) above sea level. The average annual temperature is 80°F (27°C). Temperatures range from 77°F in January to 79°F in July. Annual precipitation averages 70.1 inches. The timezone is America/Fortaleza.
Climate in Conceição do Lago-Açu
Conceição do Lago-Açu has an average annual temperature of 28.5°C (83°F). The hottest month is Oct (31.8°C), the coldest is Jun (26.4°C). Average annual precipitation is 1300 mm.
Temperature
| Annual Average | 79.8°F |
| 48% above Brazil avg | |
| January Average | 77°F (25°C) |
| July Average | 79°F (26°C) |
Geography
| Elevation | 26 ft (8 m) |
| Area | 337.1 sq mi (873.2 km²) |
| Population Density | 44/sq mi |
| Coordinates | 3.8344°S, 44.8933°W |
| Timezone | America/Fortaleza |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 9.7 in | Coldest |
| February | 80°F (27°C) | 11.1 in | |
| March | 80°F (27°C) | 14.1 in | Wettest |
| April | 80°F (27°C) | 12.2 in | |
| May | 81°F (27°C) | 7.0 in | |
| June | 81°F (27°C) | 2.0 in | |
| July | 79°F (26°C) | 1.1 in | |
| August | 82°F (28°C) | 0.8 in | Driest |
| September | 83°F (28°C) | 0.8 in | |
| October | 84°F (29°C) | 1.3 in | Warmest |
| November | 83°F (28°C) | 2.3 in | |
| December | 82°F (28°C) | 4.6 in |
Conceição do Lago-Açu has a seasonal temperature swing of 7°F / from 77°F in January to 84°F in October. Total annual precipitation is 67.1 inches, with March being the wettest month (14.1") and August the driest (0.8").
Schools in Conceição do Lago-Açu
25 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| UE Nossa Senhora Aparecida | - | - | - | - |
| EM Prof. Ideraldo de Jesus Bogéa | - | - | - | - |
| Centro de Ensino de Ensino Manoel de Nazareth dos Santos | - | - | - | - |
| Centro de Ensino Manoel de Nazaré dos Santos | - | - | - | - |
| EM de Lago Verde | - | - | - | - |
| EM de Mirim | - | - | - | - |
| EM Sebastião Alves Oliveira | - | - | - | - |
| EM Bernardo Pereira Araújo | - | - | - | - |
| EM Eliezer de Jesus Matos | - | - | - | - |
| EM Maria José Gonçalves Gaspar | - | - | - | - |
| EM Damasio Rodrigues | - | - | - | - |
| EM Álvaro Teixeira Corrêa | - | - | - | - |
| UE Deus Vale | - | - | - | - |
| EM Zaide Santos | - | - | - | - |
| EM de Centro da Emília | - | - | - | - |
| EM Sadok Bastos de Matos | - | - | - | - |
| EM Manoel do Espírito Santo Corrêa | - | - | - | - |
| EM Francisco Dantas Ribeiro | - | - | - | - |
| EM de Mosquito | - | - | - | - |
| EM de Canta Galo | - | - | - | - |
| EM de Bacuri do Rego | - | - | - | - |
| EM Pe. Cláudio Bergamaschi | - | - | - | - |
| UE Manoel Coquinho | - | - | - | - |
| EM Manoel de Nazaré dos Santos | - | - | - | - |
| EM João Francisco Rodrigues | - | - | - | - |
Airports Near Conceição do Lago-Açu
10 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Agropecuária Campo Novo Airport | - | Small Airport |
| Bacabal Airport | - | Small Airport |
| Engenheiro Francisco Alves Airport | - | Small Airport |
| Fazenda Alegria – P Airstrip | - | Small Airport |
| Fazenda Cantanhede Airport | - | Small Airport |
| Fazenda Eldorado Airport | - | Small Airport |
| Fazenda Santa Lúcia Airport | - | Small Airport |
| Francisco Ramalho Airport | - | Small Airport |
| João Silva Airport | - | Small Airport |
| Vitorino Freire 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 Conceição do Lago-Açu
What is the population of Conceição do Lago-Açu?
Conceição do Lago-Açu has a population of 14,915 residents and is located in Brazil. The population density is 44 people per square mile, spread across 337.1 square miles.
What is the weather like in Conceição do Lago-Açu?
Conceição do Lago-Açu has a warm climate with an average annual temperature of 80°F (27°C). Winter temperatures average 77°F in January, while summers reach an average of 79°F in July. Annual rainfall totals 70.1 inches.
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