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Sinamar, Philippines
Cagayan Valley · Philippines
Sinamar is a small city in Cagayan Valley, Philippines with a population of 6,012. Elevation: 269 ft (82 m). Average temperature: 80°F (27°C).
Data updated June 2026
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About Sinamar
San Mateo , officially the Municipality of San Mateo, is a municipality in the province of Isabela, Philippines. According to the 2024 census, it has a population of 67,433 people.
People
Climate
| Population | 6,012 |
| Population Density | 1 / sq mi |
| Elevation | 269 ft (82 m) |
| Coordinates | 16.9000°, 121.5667° |
| Timezone | Asia/Manila |
| Country | 🇵🇭 Philippines |
| State / Province | Cagayan Valley |
| Average Temperature | 80°F (27°C) |
| January Average | 74°F (24°C) |
| July Average | 83°F (28°C) |
| Annual Precipitation | 74.6 inches (1,894 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Sinamar
Sinamar is a small city in Philippines (Cagayan Valley) with a population of 6,012. The city sits at an elevation of 269 feet (82 meters) above sea level. The average annual temperature is 80°F (27°C). Temperatures range from 74°F in January to 83°F in July. Annual precipitation averages 74.6 inches. The timezone is Asia/Manila.
Temperature
| Annual Average | 80.0°F |
| 48% above Philippines avg | |
| January Average | 74°F (24°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 201 days/yr |
Geography
| Elevation | 269 ft (82 m) |
| Area | 4,658.6 sq mi (12,065.7 km²) |
| Population Density | 1/sq mi |
| Coordinates | 16.9000°N, 121.5667°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 | 126 km |
| 1990 | W. LUZON ISLAND | Earthquake | 2.0 m | 2,412 | 142 km |
| 1968 | E. LUZON ISLAND | Earthquake | 0.2 m | 270 | 81 km |
| 2022 | N. LUZON ISLAND | Earthquake | 0.1 m | 11 | 105 km |
| 1880 | E. LUZON ISLAND | Eruption + Earthquake | - | 20 | 105 km |
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Ambalatungan Group (68 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Ambalatungan Group | Compound | 2,329 m (7,641 ft) | Unknown | 68 km |
| Cagua | Stratovolcano | 1,133 m (3,717 ft) | 1860 | 158 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 74°F (24°C) | 1.9 in | Coldest, Driest |
| February | 76°F (24°C) | 1.9 in | |
| March | 80°F (27°C) | 2.0 in | |
| April | 83°F (28°C) | 2.9 in | |
| May | 84°F (29°C) | 5.9 in | Warmest |
| June | 84°F (29°C) | 6.3 in | |
| July | 83°F (28°C) | 7.7 in | |
| August | 82°F (28°C) | 8.9 in | |
| September | 82°F (28°C) | 9.8 in | |
| October | 80°F (27°C) | 10.8 in | Wettest |
| November | 78°F (26°C) | 10.4 in | |
| December | 76°F (24°C) | 6.3 in |
Sinamar has a seasonal temperature swing of 10°F / from 74°F in January to 84°F in May. Total annual precipitation is 74.6 inches, with October being the wettest month (10.8") and January the driest (1.9").
Schools in Sinamar
17 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| San Jose Elementary School | - | - | - | - |
| Bagong Sikat Elementary School - Annex 2 | - | - | - | - |
| San Marcos Elementary School – Tallo Purok Extension | - | - | - | - |
| Laya Elementary School | - | - | - | - |
| Busilac Elementary School | - | - | - | - |
| San Juan Elementary School | - | - | - | - |
| San Quintin Elementary School | - | - | - | - |
| Calimag Elementary School | - | - | - | - |
| Eastern Potia National High School | - | - | - | - |
| Bangar Elementary School | - | - | - | - |
| Estrella Elementary School | - | - | - | - |
| San Mateo General Comprehensive High School | - | - | - | - |
| San Mateo West Central School | - | - | - | - |
| Mapuroc Elementary School | - | - | - | - |
| San Roque Elementary School | - | - | - | - |
| Bagong Sikat Elementary School | - | - | - | - |
| Bagong Sikat Elementary School – Annex 1 | - | - | - | - |
Radio Stations near Sinamar
5 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Star FM Baguio | - | AAC | |
| Love Radio Santiago | - | MP3 64 kbps | |
| Radyo Natin Santiago | - | AAC 64 kbps | |
| Love Radio Santiago (M3U) | - | MP3 64 kbps | |
| Radyo Natin Candon | - | AAC 64 kbps |
Museums in Sinamar
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Balay ti Santiago |
Libraries in Sinamar
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| College of Engineering Library | 0.0 | |||||
| Cyber Library | 0.0 | |||||
| Graduate School Library | 0.0 | |||||
| Main Library | 0.0 | |||||
| Municipal Library | 0.0 |
Farmers Markets in Sinamar
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Alicia Public Market | |||||
| Aurora Public Market | |||||
| Cabatuan Public Market | |||||
| Cauayan City Public Market | |||||
| Cordon Public Market | |||||
| Diadi Public Market | |||||
| Echague Public Market | |||||
| Echague Public Market | |||||
| Public Market | |||||
| Ramon Isabela Public Market | |||||
| Roxas Public Market | |||||
| San Guillermo Public Market | |||||
| San Manuel Public Market | |||||
| San Manuel Public Market | |||||
| San Manuel Public Market | |||||
| San Mateo Public Market |
Stadiums & Teams in Sinamar
| Team | League | Division |
|---|---|---|
Airports Near Sinamar
8 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Cauayan Airport | CYZ | Medium Airport |
| Tuguegarao Airport | TUG | Medium Airport |
| Bagabag Airport | - | Small Airport |
| Casiguran Airport | CGG | Small Airport |
| Cordon Airport | - | Small Airport |
| Dilasag Airport | DSG | Small Airport |
| Dinapigue Airstrip | - | Small Airport |
| Maconacon Airstrip | - | Small Airport |
Quick Facts
🇵🇭 About Philippines
Public Holidays in Philippines
18 public holidays this year
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Get ReportFrequently Asked Questions About Sinamar
What is the population of Sinamar?
Sinamar has a population of 6,012 residents and is located in Philippines. The population density is 1 people per square mile, spread across 4,658.6 square miles.
What is the weather like in Sinamar?
Sinamar has a warm climate with an average annual temperature of 80°F (27°C). Winter temperatures average 74°F in January, while summers reach an average of 83°F in July. The area receives 201 sunny days per year. Annual rainfall totals 74.6 inches.