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San Isidro, Philippines
Bicol Region · Philippines
San Isidro is a small town in Bicol Region, Philippines with a population of 3,054. Elevation: 125 ft (38 m). Average temperature: 80°F (27°C).
Data updated June 2026
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About San Isidro
San Isidro, officially the Municipality of San Isidro, is a municipality in the province of Northern Samar, Philippines. According to the 2024 census, it has a population of 26,068 people.
People
Climate
| Population | 3,054 |
| Population Density | 43 / sq mi |
| Elevation | 125 ft (38 m) |
| Coordinates | 12.9742°, 123.8572° |
| Timezone | Asia/Manila |
| Country | 🇵🇭 Philippines |
| State / Province | Bicol Region |
| Average Temperature | 80°F (27°C) |
| January Average | 77°F (25°C) |
| July Average | 82°F (28°C) |
| Annual Precipitation | 124.6 inches (3,164 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About San Isidro
San Isidro is a small town in Philippines (Bicol Region) with a population of 3,054. The city sits at an elevation of 125 feet (38 meters) above sea level. The average annual temperature is 80°F (27°C). Temperatures range from 77°F in January to 82°F in July. Annual precipitation averages 124.6 inches. The timezone is Asia/Manila.
Climate in San Isidro
San Isidro has an average annual temperature of 27.6°C (82°F). The hottest month is May (28.9°C), the coldest is Jan (26°C). Average annual precipitation is 3629 mm.
Temperature
| Annual Average | 80.3°F |
| 49% above Philippines avg | |
| January Average | 77°F (25°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 133 days/yr |
Geography
| Elevation | 125 ft (38 m) |
| Area | 71.9 sq mi (186.2 km²) |
| Population Density | 43/sq mi |
| Coordinates | 12.9742°N, 123.8572°W |
| Timezone | Asia/Manila |
Precipitation & Snow
Air Quality
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 1.3 m (4 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1973 | QUEZON | Earthquake | 1.3 m | 15 | 124 km |
| 2003 | SAMAR SEA | Eruption + Earthquake | 1.0 m | — | 93 km |
| 1925 | PHILIPPINE SEA | Earthquake | — | — | 124 km |
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Pocdol Mountains (14 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Pocdol Mountains | Compound | 1,102 m (3,615 ft) | Unknown | 14 km |
| Bulusan | Stratovolcano(es) | 1,535 m (5,036 ft) | 2017 | 31 km |
| Isarog | Stratovolcano | 1,966 m (6,450 ft) | -3500 | 92 km |
| Biliran | Compound | 1,301 m (4,268 ft) | 1939 | 177 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 14.1 in | Coldest |
| February | 78°F (25°C) | 8.3 in | |
| March | 79°F (26°C) | 7.2 in | |
| April | 81°F (27°C) | 5.7 in | Driest |
| May | 83°F (28°C) | 6.0 in | Warmest |
| June | 82°F (28°C) | 7.4 in | |
| July | 82°F (28°C) | 8.9 in | |
| August | 82°F (28°C) | 8.3 in | |
| September | 81°F (27°C) | 9.3 in | |
| October | 81°F (27°C) | 14.2 in | |
| November | 80°F (27°C) | 16.7 in | |
| December | 78°F (26°C) | 18.6 in | Wettest |
San Isidro has a seasonal temperature swing of 5°F / from 77°F in January to 83°F in May. Total annual precipitation is 124.6 inches, with December being the wettest month (18.6") and April the driest (5.7").
Schools in San Isidro
11 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Oras Elementary School | — | — | — | — |
| Dulangan Elementary School | — | — | — | — |
| Maypangi Elementary School | — | — | — | — |
| La Union Elementary School | — | — | — | — |
| San Rafael Elementary School | — | — | — | — |
| Oras National High School | — | — | — | — |
| San Isidro Elementary School | — | — | — | — |
| Monte Carmelo Elementary School | — | — | — | — |
| Salvacion Elementary School | — | — | — | — |
| Milagrosa Elementary School | — | — | — | — |
| Milagrosa National High School | — | — | — | — |
Radio Stations near San Isidro
4 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Bespren Radio | pop | AAC+ 128 kbps | |
| Love Radio Legazpi | — | MP3 96 kbps | |
| OK-FM Sorsogon | — | MP3 73 kbps | |
| Radyo Natin Buhi | — | AAC 64 kbps |
Museums in San Isidro
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Museo de Legazpi | ||||
| National Museum - Bicol Regional Museum | ||||
| Sorsogon Museum |
Farmers Markets in San Isidro
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Camalig Public Market | |||||
| Casiguran Public Market | |||||
| Daraga Public Market | |||||
| Fruit Vendors | |||||
| Legazpi City Public Market | |||||
| Pilar New Public Market | |||||
| Poblacion Castilla Local Market | |||||
| Public Market | |||||
| Sorsogon Public Market |
Restaurants in San Isidro
1 restaurants within city radius — OpenStreetMap data
Airports Near San Isidro
9 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Bicol International Airport | DRP | Large Airport |
| Moises R. Espinosa Airport | MBT | Medium Airport |
| Naga Airport | WNP | Medium Airport |
| Virac Airport | VRC | Medium Airport |
| Amoroy Airport | — | Small Airport |
| Bacon Community Airport | — | Small Airport |
| Bulan Airport | — | Small Airport |
| Calanay Airport | — | Small Airport |
| San Antonio Airport | — | Small Airport |
Quick Facts
🇵🇭 About Philippines
Public Holidays in Philippines
18 public holidays this year
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Get ReportFrequently Asked Questions About San Isidro
What is the population of San Isidro?
San Isidro has a population of 3,054 residents and is located in Philippines. The population density is 43 people per square mile, spread across 71.9 square miles.
What is the weather like in San Isidro?
San Isidro has a warm climate with an average annual temperature of 80°F (27°C). Winter temperatures average 77°F in January, while summers reach an average of 82°F in July. The area receives 133 sunny days per year, below the national average of 205. Annual rainfall totals 124.6 inches.