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Sumag, Philippines
Western Visayas · Philippines
Sumag is a small city in Western Visayas, Philippines with a population of 18,752. Elevation: 20 ft (6 m). Average temperature: 79°F (26°C).
Data updated June 2026
Discover Sumag, Philippines
Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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About Sumag
The Sumag River Diversion Project (SRDP) is an expansion project of the Umiray-Angat Transbasin Project (UATP) Metropolitan Waterworks and Sewerage System (MWSS) for the supply of the Angat Dam reservoir. The 600 meter long and 2.50 meter diameter tunnel-aqueduct system diverts waters from the Sumag River, a tributary of the Umiray River, east of the Angat Basin. The SRDP is forecasted to add 188 mld to the existing 777.6 mld capacity of the UATP.
People
Climate
| Population | 18,752 |
| Population Density | 605 / sq mi |
| Elevation | 20 ft (6 m) |
| Coordinates | 10.6014°, 122.9192° |
| Timezone | Asia/Manila |
| Country | 🇵🇭 Philippines |
| State / Province | Western Visayas |
| Average Temperature | 79°F (26°C) |
| January Average | 77°F (25°C) |
| July Average | 79°F (26°C) |
| Annual Precipitation | 145.3 inches (3,689 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Sumag
Sumag is a small city in Philippines (Western Visayas) with a population of 18,752. The city sits at an elevation of 20 feet (6 meters) above sea level. The average annual temperature is 79°F (26°C). Temperatures range from 77°F in January to 79°F in July. Annual precipitation averages 145.3 inches. The timezone is Asia/Manila.
Climate in Sumag
Sumag has an average annual temperature of 25.5°C (78°F). The hottest month is May (27.5°C), the coldest is Jan (24.1°C). Average annual precipitation is 2672 mm.
Temperature
| Annual Average | 79.3°F |
| 47% above Philippines avg | |
| January Average | 77°F (25°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 312 days/yr |
Geography
| Elevation | 20 ft (6 m) |
| Area | 31.0 sq mi (80.2 km²) |
| Population Density | 605/sq mi |
| Coordinates | 10.6014°N, 122.9192°W |
| Timezone | Asia/Manila |
Precipitation & Snow
Air Quality
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2012 | TANON STRAIT | Earthquake | 5.0 m | 51 | 74 km |
| 1948 | SULU SEA | Earthquake | - | 74 | 76 km |
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Kanlaon (31 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Kanlaon | Stratovolcano | 2,435 m (7,989 ft) | 2017 | 31 km |
| Mandalagan | Complex | 1,885 m (6,184 ft) | Unknown | 37 km |
| Silay | Stratovolcano | 1,510 m (4,954 ft) | Unknown | 39 km |
| Cuernos de Negros | Complex | 1,862 m (6,109 ft) | Unknown | 153 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 3.5 in | Coldest |
| February | 80°F (26°C) | 2.2 in | Driest |
| March | 81°F (27°C) | 2.3 in | |
| April | 83°F (29°C) | 3.2 in | |
| May | 84°F (29°C) | 7.3 in | Warmest |
| June | 82°F (28°C) | 11.1 in | |
| July | 79°F (26°C) | 13.7 in | Wettest |
| August | 81°F (27°C) | 12.5 in | |
| September | 82°F (28°C) | 11.7 in | |
| October | 81°F (27°C) | 12.1 in | |
| November | 81°F (27°C) | 9.7 in | |
| December | 80°F (27°C) | 5.6 in |
Sumag has a seasonal temperature swing of 7°F / from 77°F in January to 84°F in May. Total annual precipitation is 94.8 inches, with July being the wettest month (13.7") and February the driest (2.2").
Schools in Sumag
13 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| VMA Training center | - | - | - | - |
| Mariano G. Medalla Integrated School | - | - | - | - |
| Holy Family Vocational High School | - | - | - | - |
| F.R. Flores Elementary School | - | - | - | - |
| Sum-ag National High School | - | - | - | - |
| Ramon Torres Taloc National High School | - | - | - | - |
| I. Makilan Elementary School | - | - | - | - |
| Pahanocoy Baybay Elementary School | - | - | - | - |
| Cabug National High School | - | - | - | - |
| Don Iluminado Nessia, Sr. Elementary School | - | - | - | - |
| Don R.A. Medel, Sr. Elementary School | - | - | - | - |
| Luisa Medel National High School | - | - | - | - |
| Sum-ag Elementary School | - | - | - | - |
Radio Stations near Sumag
7 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Bombo Radyo Iloilo | news | AAC | |
| Love Radio Bacolod | - | MP3 64 kbps | |
| 105.9 Wild FM | hot ac, opm | AAC+ 24 kbps | |
| DXBH Hope Radio 103.7Mhz | gospel | AAC 64 kbps | |
| Star FM Bacolod | - | MP3 | |
| Radyo Natin Madridejos | cebu, filipino | AAC 64 kbps | |
| Love Radio Iloilo | - | MP3 96 kbps |
Museums in Sumag
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Angel Araneta Ledesma House | ||||
| Balay Negrense Museum | ||||
| Balay ni Tana Dikang | ||||
| Benita Jara House | ||||
| Casa Grande (General Aniceto Lacson Ancestral House) | ||||
| Dizon-Ramos Museum | ||||
| Don Bernardino Jalandoni Museum | ||||
| House of Mugs | ||||
| Lizares Mansion | ||||
| Manuel Severino Hofileña House | ||||
| Museo de La Salle | ||||
| Pope John Paul II Tower | ||||
| The Negros Museum | ||||
| Vintage Glasses Museum |
Libraries in Sumag
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Bacolod City Public Library | 0.0 | |||||
| Bago City College Library | 0.0 | |||||
| Bago City College Library | 0.0 | |||||
| Bago Public Library | 0.0 | |||||
| DLNHS Library | 0.0 | |||||
| DLNHS Library | 0.0 | |||||
| Fray Luis de Leon Library | 0.0 | |||||
| NOHS Library | 0.0 | |||||
| NOHS Library | 0.0 | |||||
| School Library | 0.0 | |||||
| School Library | 0.0 | |||||
| School Library | 0.0 |
Farmers Markets in Sumag
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Bacold City North Public Market | |||||
| Bacolod Public Market | |||||
| Bago City Public Market | |||||
| Cabano Public Market | |||||
| Cansilayan Public Market | |||||
| Granada Market | |||||
| Guintorilan Public Market | |||||
| Handumanan Market | |||||
| Handumanan Market | |||||
| Handumanan Market | |||||
| Handumanan Public Market | |||||
| Handumanan Public Market | |||||
| Handumanan Public Market | |||||
| Hope Public Market | |||||
| La Carlota Public Market | |||||
| La Granja Public Market | |||||
| Lechonan Country | |||||
| Libertad Public Market | |||||
| Lopez Jaena Public Market | |||||
| Ma-ao Public Market | |||||
| Ma-ao Sugar Central Public Market | |||||
| Mailum Public Market | |||||
| Monteista Public Market | |||||
| Monteista Public Market | |||||
| Monteista Public Market | |||||
| Murcia Tinabu-ay Market | |||||
| Negros Farmers' Weekend Market | |||||
| Negros Farmers' Weekend Market | |||||
| Negros Farmers' Weekend Market | |||||
| Negros First Food Terminal | |||||
| Organic Village | |||||
| Organic Village | |||||
| Organic Village | |||||
| Pontevedra Public Market | |||||
| Pontevedra Seafood Market | |||||
| Pulupandan Public Market | |||||
| Sagasa Public Market | |||||
| San Enrique Public Market | |||||
| Satellite Market | |||||
| Satellite Market | |||||
| Satellite Market | |||||
| Silay Public Market | |||||
| Sum-ag Public Market | |||||
| Tabao Fish Market | |||||
| Talisay Public Market | |||||
| Tangub Talipapa | |||||
| Valladolid Public Market | |||||
| Villamonte Public Market |
Restaurants in Sumag
3 restaurants within city radius - OpenStreetMap data
Cafes in Sumag
3 cafes within city radius - OpenStreetMap data
Gas Stations in Sumag
8 gas stations within city radius - OpenStreetMap data
Stadiums & Teams in Sumag
| Team | League | Division |
|---|---|---|
Airports Near Sumag
7 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Bacolod-Silay International Airport | BCD | Large Airport |
| Iloilo International Airport | ILO | Large Airport |
| Alvarez Airport | - | Small Airport |
| Guimaras Airport | - | Small Airport |
| Inampologan Island Private Airstrip | - | Small Airport |
| Refugio Airstrip | - | Small Airport |
| Tambo Airport | - | Small Airport |
Treatment Centers in Sumag
6 treatment centers.
| Center | Type | Phone |
|---|---|---|
| Anglo Eye Center | ||
| M3 Dialysis Center Nord Hub | ||
| M3 Dialysis Center, Tindalo Branch | ||
| Medical Plaza | ||
| Negros First Provincial Blood Bank | ||
| Una Konsulta |
Churches & Religious Organizations in Sumag
13 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Iglesia ni Cristo | |
| Iglesia Ni Cristo, Lokal ng Tomaro | |
| Kingdom Hall of Jehovah's Witnesses | |
| Living Hope Christian Church | |
| Lokal ng Matti Village | |
| Monastery | |
| Punta Taytay Parish Church | |
| St. Isidore Parish Church | |
| St. John Nepomuceno Parish | |
| Sto,Nino Parish | |
| Sum-ag Retreat House | |
| The Church of Jesus Christ of Latter-day Saints | |
| Torrecampo |
Quick Facts
🇵🇭 About Philippines
Public Holidays in Philippines
18 public holidays this year
Frequently Asked Questions About Sumag
What is the population of Sumag?
Sumag has a population of 18,752 residents and is located in Philippines. The population density is 605 people per square mile, spread across 31.0 square miles.
What is the weather like in Sumag?
Sumag has a warm climate with an average annual temperature of 79°F (26°C). Winter temperatures average 77°F in January, while summers reach an average of 79°F in July. The area receives 312 sunny days per year, well above the national average of 205. Annual rainfall totals 145.3 inches.