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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).
Data updated June 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
Economy
C+Climate
| Population | 11,548 |
| Population Density | 16 / sq mi |
| 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) |
| Median Household Income | $2,174 |
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.
Income: Monte Negro vs Brazil
Commute Mode
Income
| Median HH Income | $2,174 |
| 97% below Brazil avg |
Employment & Poverty
| Establishments (County) | 196 |
Business (County)
Tax & Cost of Living
Commute & Transportation
Walkability
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) |
| Sunny Days | 192 days/yr |
Geography
| Elevation | 472 ft (144 m) |
| Area | 728.4 sq mi (1,886.5 km²) |
| Population Density | 16/sq mi |
| Coordinates | -10.2944°N, 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 (NCES 2022-23 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
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. The population density is 16 people per square mile, spread across 728.4 square miles.
Is Monte Negro expensive to live in?
The median household income is $2,174, 97% below the national average of $75,149.
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. The area receives 192 sunny days per year. Annual rainfall totals 79.8 inches.
How is the job market in Monte Negro?
There are 196 business establishments in the area.