Formosa da Serra Negra, Brazil
Maranhão · Brazil
Formosa da Serra Negra is a small city in Maranhão, Brazil with a population of 17,719. Elevation: 1,115 ft (340 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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People
Climate
| Population | 17,719 |
| Elevation | 1,115 ft (340 m) |
| Coordinates | -6.4446°, -46.1888° |
| Timezone | America/Fortaleza |
| Country | 🇧🇷 Brazil |
| State / Province | Maranhão |
| Average Temperature | 77°F (25°C) |
| January Average | 76°F (24°C) |
| July Average | 75°F (24°C) |
| Annual Precipitation | 49.7 inches (1,262 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Formosa da Serra Negra
Formosa da Serra Negra is a small city in Brazil (Maranhão) with a population of 17,719. The city sits at an elevation of 1,115 feet (340 meters) above sea level. The average annual temperature is 77°F (25°C). Temperatures range from 76°F in January to 75°F in July. Annual precipitation averages 49.7 inches. The timezone is America/Fortaleza.
Climate in Formosa da Serra Negra
Formosa da Serra Negra has an average annual temperature of 27.6°C (82°F). The hottest month is Sep (30.7°C), the coldest is Mar (25.6°C). Average annual precipitation is 1044 mm.
Temperature
| Annual Average | 76.5°F |
| 42% above Brazil avg | |
| January Average | 76°F (24°C) |
| July Average | 75°F (24°C) |
Geography
| Elevation | 1,115 ft (340 m) |
| Coordinates | 6.4446°S, 46.1888°W |
| Timezone | America/Fortaleza |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (24°C) | 7.2 in | |
| February | 76°F (24°C) | 8.0 in | |
| March | 76°F (24°C) | 9.5 in | Wettest |
| April | 76°F (25°C) | 7.1 in | |
| May | 76°F (24°C) | 2.3 in | |
| June | 75°F (24°C) | 0.7 in | |
| July | 75°F (24°C) | 0.4 in | Coldest |
| August | 77°F (25°C) | 0.3 in | Driest |
| September | 78°F (26°C) | 1.3 in | |
| October | 79°F (26°C) | 2.8 in | Warmest |
| November | 78°F (25°C) | 4.4 in | |
| December | 77°F (25°C) | 5.8 in |
Formosa da Serra Negra has a seasonal temperature swing of 3°F / from 75°F in July to 79°F in October. Total annual precipitation is 49.7 inches, with March being the wettest month (9.5") and August the driest (0.3").
Schools in Formosa da Serra Negra
6 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| EM Professor Juca Cruz | - | - | - | - |
| UI Eliza Moreira Ferraz | - | - | - | - |
| Escola Especial Moyra Lais | - | - | - | - |
| EM Martins de Oliveira | - | - | - | - |
| EM Antônio Manoel da Costa e Silva | - | - | - | - |
| Centro de Ensino Antônio Sirley de Arruda Lima | - | - | - | - |
Banks in Formosa da Serra Negra
1 banks within city radius - OpenStreetMap data
Airports Near Formosa da Serra Negra
12 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Agrosserra Airport | - | Small Airport |
| Brasil Agro Airport | - | Small Airport |
| Coppersteel Airstrip | - | Small Airport |
| Fazenda Canoa Quebrada Airport | - | Small Airport |
| Fazenda Faedo Airport | - | Small Airport |
| Fazenda Feira Nova Airstrip | - | Small Airport |
| Fazenda Guaíra Airport | - | Small Airport |
| Fazenda Mundo Novo | - | Small Airport |
| Fazenda Sibéria Airport | - | Small Airport |
| Fazenda Vale do Kafroun Airport | - | Small Airport |
| Fazenda Vida Airport | - | Small Airport |
| Genesisagro - Grajaú 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 Formosa da Serra Negra
What is the population of Formosa da Serra Negra?
Formosa da Serra Negra has a population of 17,719 residents and is located in Brazil..
What is the weather like in Formosa da Serra Negra?
Formosa da Serra Negra has a warm climate with an average annual temperature of 77°F (25°C). Winter temperatures average 76°F in January, while summers reach an average of 75°F in July. Annual rainfall totals 49.7 inches.
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