Monte Negro, Brazil
Rondônia · Brazil
Monte Negro is a small city in Rondônia, Brazil with a population of 11,548. Elevation: 472 ft (144 m). Average temperature: 78°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 Monte Negro
Monte Negro is a municipality located in the Brazilian state of Rondônia. Its population was 16,007 (2020) and its area is 1,931 km2.
People
Climate
| Population | 11,548 |
| Elevation | 472 ft (144 m) |
| Coordinates | -10.2944°, -63.3253° |
| Timezone | America/Porto_Velho |
| Country | 🇧🇷 Brazil |
| State / Province | Rondônia |
| Average Temperature | 78°F (25°C) |
| January Average | 78°F (25°C) |
| July Average | 76°F (24°C) |
| Annual Precipitation | 79.8 inches (2,027 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Monte Negro
Monte Negro is a small city in Brazil (Rondônia) with a population of 11,548. The city sits at an elevation of 472 feet (144 meters) above sea level. The average annual temperature is 78°F (25°C). Temperatures range from 78°F in January to 76°F in July. Annual precipitation averages 79.8 inches. The timezone is America/Porto_Velho.
Climate in Monte Negro
Monte Negro has an average annual temperature of 26.8°C (80°F). The hottest month is Sep (30.4°C), the coldest is May (24.9°C). Average annual precipitation is 1377 mm.
Temperature
| Annual Average | 77.5°F |
| 44% above Brazil avg | |
| January Average | 78°F (25°C) |
| July Average | 76°F (24°C) |
Geography
| Elevation | 472 ft (144 m) |
| Coordinates | 10.2944°S, 63.3253°W |
| Timezone | America/Porto_Velho |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (25°C) | 13.2 in | Wettest |
| February | 78°F (25°C) | 11.5 in | |
| March | 78°F (26°C) | 10.9 in | |
| April | 78°F (25°C) | 7.4 in | |
| May | 77°F (25°C) | 4.0 in | |
| June | 76°F (24°C) | 0.7 in | Coldest |
| July | 76°F (24°C) | 0.4 in | Driest |
| August | 78°F (26°C) | 1.1 in | |
| September | 78°F (26°C) | 4.1 in | |
| October | 79°F (26°C) | 6.7 in | Warmest |
| November | 78°F (26°C) | 9.0 in | |
| December | 78°F (25°C) | 10.8 in |
Monte Negro has a seasonal temperature swing of 3°F / from 76°F in June to 79°F in October. Total annual precipitation is 79.8 inches, with January being the wettest month (13.2") and July the driest (0.4").
Schools in Monte Negro
4 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Escola Visão Educacional Ltda | - | - | - | - |
| EMEF Maria de Abreu Bianco | - | - | - | - |
| EEEFM Aurélio Buarque de Holanda Ferreira | - | - | - | - |
| EEEFM Mato Grosso | - | - | - | - |
Airports Near Monte Negro
6 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| ACR/NBF Mineração SA Airport | - | Small Airport |
| Aeroclube de Buritis Airport | - | Small Airport |
| Ariquemes Airport | AQM | Small Airport |
| Fazenda Bom Futuro Airport | - | Small Airport |
| Fazenda Marplen Airport | - | Small Airport |
| Nova Vida Airport | - | Small Airport |
Explore Near Monte Negro
Waterfalls Near Monte Negro
2 waterfalls from OpenStreetMap and USGS geographic data found near Monte Negro.
| Name | Description |
|---|---|
| Cachoeira do Rafael | |
| Cachoeira Jaturana |
Quick Facts
🇧🇷 About Brazil
Public Holidays in Brazil
15 public holidays this year
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Get ReportFrequently Asked Questions About Monte Negro
What is the population of Monte Negro?
Monte Negro has a population of 11,548 residents and is located in Brazil..
What is the weather like in Monte Negro?
Monte Negro has a warm climate with an average annual temperature of 78°F (25°C). Winter temperatures average 78°F in January, while summers reach an average of 76°F in July. Annual rainfall totals 79.8 inches.
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