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San Juan, Philippines
Ilocos · Philippines
San Juan is a small town in Ilocos, Philippines with a population of 3,148. Elevation: 66 ft (20 m). Average temperature: 80°F (27°C).
Data updated June 2026
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About San Juan
San Juan, officially the Municipality of San Juan, formerly called as Lapog, is a municipality in the province of Ilocos Sur, Philippines. According to the 2024 census, it has a population of 26,709 people.
People
Climate
| Population | 3,148 |
| Population Density | 127 / sq mi |
| Elevation | 66 ft (20 m) |
| Coordinates | 17.7422°, 120.4583° |
| Timezone | Asia/Manila |
| Country | 🇵🇭 Philippines |
| State / Province | Ilocos |
| Average Temperature | 80°F (27°C) |
| January Average | 79°F (26°C) |
| July Average | 80°F (27°C) |
| Annual Precipitation | 101.9 inches (2,589 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About San Juan
San Juan is a small town in Philippines (Ilocos) with a population of 3,148. The city sits at an elevation of 66 feet (20 meters) above sea level. The average annual temperature is 80°F (27°C). Temperatures range from 79°F in January to 80°F in July. Annual precipitation averages 101.9 inches. The timezone is Asia/Manila.
Temperature
| Annual Average | 80.0°F |
| 48% above Philippines avg | |
| January Average | 79°F (26°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 328 days/yr |
Geography
| Elevation | 66 ft (20 m) |
| Area | 24.9 sq mi (64.4 km²) |
| Population Density | 127/sq mi |
| Coordinates | 17.7422°N, 120.4583°W |
| Timezone | Asia/Manila |
Precipitation & Snow
Air Quality
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 1.0 m (3 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1988 | NORTH OF LUZON ISLAND | Earthquake | 1.0 m | — | 113 km |
| 2022 | N. LUZON ISLAND | Earthquake | 0.1 m | 11 | 45 km |
| 1983 | LUZON ISLAND | Earthquake | — | 16 | 69 km |
| 1915 | W. LUZON ISLAND | Earthquake | — | — | 105 km |
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Ambalatungan Group (83 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Ambalatungan Group | Compound | 2,329 m (7,641 ft) | Unknown | 83 km |
| Cagua | Stratovolcano | 1,133 m (3,717 ft) | 1860 | 184 km |
| Camiguin de Babuyanes | Stratovolcano | 712 m (2,336 ft) | 1857 | 191 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 0.2 in | Driest |
| February | 78°F (25°C) | 0.2 in | Coldest |
| March | 80°F (27°C) | 0.4 in | |
| April | 83°F (28°C) | 1.0 in | |
| May | 84°F (29°C) | 8.9 in | Warmest |
| June | 83°F (28°C) | 14.8 in | |
| July | 80°F (27°C) | 24.3 in | |
| August | 81°F (27°C) | 25.5 in | Wettest |
| September | 81°F (27°C) | 12.2 in | |
| October | 81°F (27°C) | 5.8 in | |
| November | 80°F (27°C) | 1.9 in | |
| December | 78°F (26°C) | 0.5 in |
San Juan has a seasonal temperature swing of 6°F / from 78°F in February to 84°F in May. Total annual precipitation is 95.6 inches, with August being the wettest month (25.5") and January the driest (0.2").
Schools in San Juan
29 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| San Juan North Central School | — | — | — | — |
| Solotsolot Elementary School | — | — | — | — |
| Solotsolot National High School | — | — | — | — |
| Nagsuputan Elementary School | — | — | — | — |
| Nagsupotan National High School | — | — | — | — |
| Muraya Primary School | — | — | — | — |
| Caraisan Primary School | — | — | — | — |
| Malamin Elementary School | — | — | — | — |
| Asilang Primary School | — | — | — | — |
| Saoang Elementary School | — | — | — | — |
| Singson Verzosa Elementary School | — | — | — | — |
| Macatcatud Primary School | — | — | — | — |
| Camanggaan Elementary School | — | — | — | — |
| Barbar Elementary School | — | — | — | — |
| San Juan South Central School | — | — | — | — |
| Sunggiam Elementary School | — | — | — | — |
| Camindoroan Community School | — | — | — | — |
| Sagayaden Elementary School | — | — | — | — |
| Refaro Elementary School | — | — | — | — |
| Nagsabaran Elementary School | — | — | — | — |
| Darao Elementary School | — | — | — | — |
| Nagsincaoan Elementary School | — | — | — | — |
| Cuantacla -Sagsagat Elementary School | — | — | — | — |
| Sabangan Elementary School | — | — | — | — |
| Labnig Elementary School | — | — | — | — |
| San Juan National High School | — | — | — | — |
| Bacsil Community School | — | — | — | — |
| Caronoan Elementary School | — | — | — | — |
| Don F. Quilala Memorial Elementary School | — | — | — | — |
Radio Stations near San Juan
3 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Love Radio Laoag | — | MP3 64 kbps | |
| Love Radio Tuguegarao | — | MP3 64 kbps | |
| Radyo Natin Bangued | — | AAC 64 kbps |
Museums in San Juan
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Burgos Museum | ||||
| Crisologo Museum | ||||
| Gregoria M. Rivera Memorial Library & Museum | ||||
| National Museum of the Philippines - Ilocos |
Libraries in San Juan
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Abra Provincial Library | 0.0 | |||||
| CCIT Library | 0.0 | |||||
| Gregoria M. Rivera Memorial Library and Museum | 0.0 |
Farmers Markets in San Juan
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Bangued Central Market | |||||
| Banna Public Market | |||||
| Cabugao Public Market | |||||
| JTC Supermart | |||||
| Magsingal Public Market | |||||
| Nueva Era Public Market | |||||
| Old Public Market | |||||
| Pamilihang Bayan ng Sinait | |||||
| San Ildefonso Public Market | |||||
| San Juan Public Market | |||||
| Santo Domingo Mall | |||||
| Sinait Public Market | |||||
| Vigan City Public Market |
Gas Stations in San Juan
2 gas stations within city radius — OpenStreetMap data
Airports Near San Juan
4 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Laoag International Airport | LAO | Large Airport |
| Dibagat Airstrip | — | Small Airport |
| Jose Paredes Airbase | — | Small Airport |
| Vigan Airport | — | Small Airport |
Churches & Religious Organizations in San Juan
2 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Caronoan Chapel | |
| Iglesia ni Cristo |
Explore Near San Juan
Quick Facts
🇵🇭 About Philippines
Public Holidays in Philippines
18 public holidays this year
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Get a comprehensive, print-ready PDF with all data for San Juan.
Get ReportFrequently Asked Questions About San Juan
What is the population of San Juan?
San Juan has a population of 3,148 residents and is located in Philippines. The population density is 127 people per square mile, spread across 24.9 square miles.
What is the weather like in San Juan?
San Juan has a warm climate with an average annual temperature of 80°F (27°C). Winter temperatures average 79°F in January, while summers reach an average of 80°F in July. The area receives 328 sunny days per year, well above the national average of 205. Annual rainfall totals 101.9 inches.