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Dupax del Sur, Philippines
Cagayan Valley · Philippines
Dupax del Sur is a small city in Cagayan Valley, Philippines with a population of 21,224. Elevation: 1,237 ft (377 m). Average temperature: 76°F (24°C).
Data updated June 2026
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About Dupax del Sur
Dupax del Sur, officially the Municipality of Dupax del Sur, is a municipality in the province of Nueva Vizcaya, Philippines. According to the 2024 census, it has a population of 22,388 people.
People
Climate
| Population | 21,224 |
| Population Density | 147 / sq mi |
| Elevation | 1,237 ft (377 m) |
| Coordinates | 16.2838°, 121.0896° |
| Timezone | Asia/Manila |
| Country | 🇵🇭 Philippines |
| State / Province | Cagayan Valley |
| Average Temperature | 76°F (24°C) |
| January Average | 71°F (22°C) |
| July Average | 77°F (25°C) |
| Annual Precipitation | 72.8 inches (1,849 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Dupax del Sur
Dupax del Sur is a small city in Philippines (Cagayan Valley) with a population of 21,224. The city sits at an elevation of 1,237 feet (377 meters) above sea level. The average annual temperature is 76°F (24°C). Temperatures range from 71°F in January to 77°F in July. Annual precipitation averages 72.8 inches. The timezone is Asia/Manila.
Climate in Dupax del Sur
Dupax del Sur has an average annual temperature of 22.7°C (73°F). The hottest month is May (25°C), the coldest is Jan (19.5°C). Average annual precipitation is 3204 mm.
Temperature
| Annual Average | 75.5°F |
| 40% above Philippines avg | |
| January Average | 71°F (22°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 204 days/yr |
Geography
| Elevation | 1,237 ft (377 m) |
| Area | 144.7 sq mi (374.7 km²) |
| Population Density | 147/sq mi |
| Coordinates | 16.2838°N, 121.0896°W |
| Timezone | Asia/Manila |
Precipitation & Snow
Air Quality
Tsunami History
5 tsunamis recorded within 500 km. Highest wave on record: 4.3 m (14 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1970 | PHILIPPINE SEA | Earthquake | 4.3 m | 15 | 87 km |
| 1990 | W. LUZON ISLAND | Earthquake | 2.0 m | 2,412 | 68 km |
| 1968 | E. LUZON ISLAND | Earthquake | 0.2 m | 270 | 121 km |
| 2022 | N. LUZON ISLAND | Earthquake | 0.1 m | 11 | 141 km |
| 1880 | E. LUZON ISLAND | Eruption + Earthquake | — | 20 | 87 km |
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Ambalatungan Group (115 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Ambalatungan Group | Compound | 2,329 m (7,641 ft) | Unknown | 115 km |
| Arayat | Stratovolcano | 1,026 m (3,366 ft) | Unknown | 126 km |
| Pinatubo | Stratovolcano | 1,486 m (4,875 ft) | 1993 | 151 km |
| Natib | Stratovolcano | 1,253 m (4,111 ft) | Unknown | 189 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 71°F (22°C) | 1.3 in | Coldest |
| February | 73°F (23°C) | 1.1 in | Driest |
| March | 76°F (24°C) | 2.4 in | |
| April | 78°F (26°C) | 4.0 in | |
| May | 79°F (26°C) | 7.4 in | Warmest |
| June | 79°F (26°C) | 6.1 in | |
| July | 77°F (25°C) | 9.0 in | |
| August | 77°F (25°C) | 11.5 in | Wettest |
| September | 77°F (25°C) | 10.6 in | |
| October | 75°F (24°C) | 8.8 in | |
| November | 74°F (23°C) | 6.9 in | |
| December | 72°F (22°C) | 3.9 in |
Dupax del Sur has a seasonal temperature swing of 8°F / from 71°F in January to 79°F in May. Total annual precipitation is 72.8 inches, with August being the wettest month (11.5") and February the driest (1.1").
Schools in Dupax del Sur
12 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Dupax del Sur Central Elementary School | — | — | — | — |
| Saint Mary's School of Dupax | — | — | — | — |
| Governor Alfonso Castañeda Elementary School | — | — | — | — |
| Palabotan Elementary School | — | — | — | — |
| Carolotan Elementary School | — | — | — | — |
| Carolotan High School | — | — | — | — |
| Dupax del Sur National High School | — | — | — | — |
| Anayo Elementary School | — | — | — | — |
| Canabay Elementary School | — | — | — | — |
| Beti Elementary School | — | — | — | — |
| Latar Primary School | — | — | — | — |
| Banila Elementary School | — | — | — | — |
Radio Stations near Dupax del Sur
2 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Easy Rock Baguio | — | MP3 96 kbps | |
| Radyo Natin Santiago | — | AAC 64 kbps |
Museums in Dupax del Sur
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| People's Museum |
Libraries in Dupax del Sur
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Brgy. Library | 0.0 | |||||
| Florentina’s Library | 0.0 | |||||
| Jubilee Library | 0.0 | |||||
| Library & Faculty | 0.0 | |||||
| People's Library | 0.0 | |||||
| Rita’s Reading corner | 0.0 |
Farmers Markets in Dupax del Sur
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Aritao Public Market | |||||
| Bambang Public Market | |||||
| Bayombong Public Market | |||||
| Dupax Del Norte Public Market | |||||
| Dupax del Sur Public Market | |||||
| Sant Fe Public Market | |||||
| Solano Public Market | |||||
| Solano Public Market |
Hotels in Dupax del Sur
1 hotels within city radius — OpenStreetMap data
Restaurants in Dupax del Sur
2 restaurants within city radius — OpenStreetMap data
Monuments in Dupax del Sur
1 monuments within city radius — OpenStreetMap data
Banks in Dupax del Sur
1 banks within city radius — OpenStreetMap data
Stadiums & Teams in Dupax del Sur
| Team | League | Division |
|---|---|---|
Airports Near Dupax del Sur
11 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Cauayan Airport | CYZ | Medium Airport |
| Dr. Juan C. Angara Airport | BQA | Medium Airport |
| Loakan Airport | BAG | Medium Airport |
| Bagabag Airport | — | Small Airport |
| Binalonan Airport | — | Small Airport |
| Carmen (Rosales) Airstrip | — | Small Airport |
| Cojuangco Airstrip | — | Small Airport |
| Cordon Airport | — | Small Airport |
| Lepanto Mines Airstrip | — | Small Airport |
| Nampicuan Airstrip | — | Small Airport |
| Pinili Airstrip | — | Small Airport |
Churches & Religious Organizations in Dupax del Sur
3 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Iglesia ni Cristo lokal ng Dupax del Sur | |
| Lokal ng Sinagat | |
| San Vicente de Ferrer Parish Church |
Quick Facts
🇵🇭 About Philippines
Public Holidays in Philippines
18 public holidays this year
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Get ReportFrequently Asked Questions About Dupax del Sur
What is the population of Dupax del Sur?
Dupax del Sur has a population of 21,224 residents and is located in Philippines. The population density is 147 people per square mile, spread across 144.7 square miles.
What is the weather like in Dupax del Sur?
Dupax del Sur has a warm climate with an average annual temperature of 76°F (24°C). Winter temperatures average 71°F in January, while summers reach an average of 77°F in July. The area receives 204 sunny days per year. Annual rainfall totals 72.8 inches.