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Monte Grande, Puerto Rico
Cabo Rojo · Puerto Rico
Monte Grande is a small town in Cabo Rojo, Puerto Rico with a population of 1,817. Elevation: 75 ft (23 m). Average temperature: 79°F (26°C).
Data updated June 2026
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About Monte Grande
Monte Grande is a barrio in the municipality of Cabo Rojo, Puerto Rico. Its population in 2010 was 7,227.
People
Climate
| Population | 1,817 |
| Population Density | 1,271 / sq mi |
| Elevation | 75 ft (23 m) |
| Coordinates | 18.0875°, -67.1074° |
| Timezone | America/Puerto_Rico |
| Country | 🇵🇷 Puerto Rico |
| State / Province | Cabo Rojo |
| Average Temperature | 79°F (26°C) |
| January Average | 75°F (24°C) |
| July Average | 82°F (28°C) |
| Annual Precipitation | 46.6 inches (1,183 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Monte Grande
Monte Grande is a small town in Puerto Rico (Cabo Rojo) with a population of 1,817. The city sits at an elevation of 75 feet (23 meters) above sea level. The average annual temperature is 79°F (26°C). Temperatures range from 75°F in January to 82°F in July. Annual precipitation averages 46.6 inches. The timezone is America/Puerto_Rico.
Temperature
| Annual Average | 79.2°F |
| 47% above Puerto Rico avg | |
| January Average | 75°F (24°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 354 days/yr |
Geography
| Elevation | 75 ft (23 m) |
| Area | 1.4 sq mi (3.7 km²) |
| Population Density | 1,271/sq mi |
| Coordinates | 18.0875°N, 67.1074°W |
| Timezone | America/Puerto_Rico |
Precipitation & Snow
Air Quality
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 6.1 m (20 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1918 | PUERTO RICO: MONA PASSAGE | Eruption + Earthquake | 6.1 m | 144 | 69 km |
| 2020 | PUERTO RICO | Earthquake | 0.1 m | 4 | 35 km |
| 1918 | PUERTO RICO | Earthquake | — | — | 41 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 1.6 in | Driest |
| February | 75°F (24°C) | 1.7 in | Coldest |
| March | 76°F (24°C) | 2.2 in | |
| April | 77°F (25°C) | 3.2 in | |
| May | 79°F (26°C) | 5.8 in | |
| June | 80°F (27°C) | 4.1 in | |
| July | 82°F (28°C) | 4.8 in | Warmest |
| August | 81°F (27°C) | 6.7 in | |
| September | 80°F (27°C) | 8.0 in | Wettest |
| October | 79°F (26°C) | 7.4 in | |
| November | 78°F (25°C) | 5.0 in | |
| December | 76°F (24°C) | 2.1 in |
Monte Grande has a seasonal temperature swing of 7°F / from 75°F in February to 82°F in July. Total annual precipitation is 52.6 inches, with September being the wettest month (8.0") and January the driest (1.6").
Schools in Monte Grande
1 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Escuela Padre Rufo | — | — | — | — |
Radio Stations near Monte Grande
2 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Salseo Radio | — | MP3 192 kbps | |
| Radio Paraiso 92.9 FM | christian, christmas music | AAC+ 128 kbps |
Museums in Monte Grande
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Casa Museo Filiberto Ojeda Ríos | ||||
| Museo de Arte Alfredo Ramírez de Arellano | ||||
| Museo de Arte Religioso de la Capilla del Antiguo Convento de Porta Coeli | ||||
| Museo de Arte y Senado Académico | ||||
| Museo de la Farmacia | ||||
| Museo de la Historia de San German | ||||
| Museo de Lares | ||||
| Museo de los Próceres | ||||
| Museo Galería | ||||
| Museo Pedro Juan Vargas Mercado |
Libraries in Monte Grande
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Biblioteca Electrónica Felicita "Litty" Caro Ramos | 0.0 | |||||
| Biblioteca General | 0.0 | |||||
| Biblioteca Pura Platti González | 0.0 | |||||
| Juan Cancio Ortiz | 0.0 | |||||
| Mayaguez Branch Library | 0.0 | |||||
| Mayagüez Children Library | 0.0 |
Farmers Markets in Monte Grande
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Centro Agropecuario de San Sebastian Puerto Rico (ADEA) | Carr. 111 Km. 18 Bo. Bahomamey | Fri: 12:00 AM-9:00 PM; | |||
| El Mercado Familiar | 01/01/2015 to 12/31/2015 | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | ||
| El Mercado Familiar | 01/01/2015 to 12/31/2015 | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | ||
| El Mercado Familiar | 01/01/2015 to 12/31/2015 | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | ||
| El Mercado Familiar | 01/01/2015 to 12/31/2015 | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | ||
| El Mercado Familiar | 01/01/2015 to 12/31/2015 | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | ||
| El Mercado Familiar | 01/01/2015 to 12/31/2015 | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | ||
| El Mercado Familiar | 01/01/2015 to 12/31/2015 | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | ||
| El Mercado Familiar | 01/01/2015 to 12/31/2015 | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | ||
| El Mercado Familiar | 01/01/2015 to 12/31/2015 | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | ||
| El Mercado Familiar | 01/01/2015 to 12/31/2015 | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | ||
| El Mercado Familiar | 01/01/2015 to 12/31/2015 | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | ||
| El Mercado Familiar | Fri: 7:00 AM-1:00 PM;Sat: 7:00 AM-1:00 PM; | Visit | |||
| Gastropark@115 | |||||
| Gran Pulguero de Sabana Grande | |||||
| Mercado Agroecologico de Rincon | Munoz Rivera 11 | 01/01/2016 to 12/31/2016 | Sun: 8:00 AM-1:00 PM; | Yes | Visit |
| Plaza de los Artesanos | |||||
| Plaza de Mercado de Mayagüez | |||||
| Plaza del Mercado de Añasco Alfonso Vélez Iturrino "El Fúa" | |||||
| Plaza del Mercado José del Carmen Alemañy | |||||
| Plaza del Mercado Lolita Montalvo Cordero |
Stadiums & Teams in Monte Grande
| Team | League | Division |
|---|---|---|
Airports Near Monte Grande
11 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Antonio Nery Juarbe Pol Airport | ARE | Medium Airport |
| Eugenio Maria De Hostos Airport | MAZ | Medium Airport |
| Mercedita International Airport | PSE | Medium Airport |
| Rafael Hernández International Airport | BQN | Medium Airport |
| Adjuntas Airport | — | Small Airport |
| Boqueron Airport | — | Small Airport |
| Cuylers Airport | — | Small Airport |
| Fort Allen Airport | — | Small Airport |
| Labadle Airport | — | Small Airport |
| Lajas Airpark | — | Small Airport |
| Santa Isabel Airport | — | Small Airport |
Quick Facts
🇵🇷 About Puerto Rico
Public Holidays in Puerto Rico
21 public holidays this year
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Get ReportFrequently Asked Questions About Monte Grande
What is the population of Monte Grande?
Monte Grande has a population of 1,817 residents and is located in Puerto Rico. The population density is 1,271 people per square mile, spread across 1.4 square miles.
What is the weather like in Monte Grande?
Monte Grande has a warm climate with an average annual temperature of 79°F (26°C). Winter temperatures average 75°F in January, while summers reach an average of 82°F in July. The area receives 354 sunny days per year, well above the national average of 205. Annual rainfall totals 46.6 inches.