San Isidro, Philippines
Eastern Visayas · Philippines
San Isidro is a small city in Eastern Visayas, Philippines with a population of 26,068. Elevation: 52 ft (16 m). Average temperature: 79°F (26°C).
Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 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 | 26,068 |
| Elevation | 52 ft (16 m) |
| Coordinates | 12.3881°, 124.3314° |
| Timezone | Asia/Manila |
| Country | 🇵🇭 Philippines |
| State / Province | Eastern Visayas |
| Average Temperature | 79°F (26°C) |
| January Average | 76°F (24°C) |
| July Average | 81°F (27°C) |
| Annual Precipitation | 105.1 inches (2,669 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About San Isidro
San Isidro is a small city in Philippines (Eastern Visayas) with a population of 26,068. The city sits at an elevation of 52 feet (16 meters) above sea level. The average annual temperature is 79°F (26°C). Temperatures range from 76°F in January to 81°F in July. Annual precipitation averages 105.1 inches. The timezone is Asia/Manila.
Climate in San Isidro
San Isidro has an average annual temperature of 27.2°C (81°F). The hottest month is May (28.4°C), the coldest is Feb (25.6°C). Average annual precipitation is 2855 mm.
Temperature
| Annual Average | 79.1°F |
| 46% above Philippines avg | |
| January Average | 76°F (24°C) |
| July Average | 81°F (27°C) |
Geography
| Elevation | 52 ft (16 m) |
| Coordinates | 12.3881°N, 124.3314°E |
| Timezone | Asia/Manila |
Precipitation & Snow
Air Quality
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 2.0 m (7 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1995 | SAMAR ISLAND | Earthquake | 2.0 m | - | 141 km |
| 2003 | SAMAR SEA | Eruption + Earthquake | 1.0 m | - | 37 km |
| 1925 | PHILIPPINE SEA | Earthquake | - | - | 100 km |
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Bulusan (52 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Bulusan | Stratovolcano(es) | 1,535 m (5,036 ft) | 2017 | 52 km |
| Pocdol Mountains | Compound | 1,102 m (3,615 ft) | Unknown | 84 km |
| Biliran | Compound | 1,301 m (4,268 ft) | 1939 | 99 km |
| Isarog | Stratovolcano | 1,966 m (6,450 ft) | -3500 | 175 km |
| Mahagnao | Stratovolcano | 860 m (2,822 ft) | Unknown | 178 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (24°C) | 11.0 in | Coldest |
| February | 76°F (25°C) | 7.6 in | |
| March | 78°F (25°C) | 5.8 in | |
| April | 80°F (26°C) | 4.8 in | Driest |
| May | 81°F (27°C) | 6.0 in | |
| June | 81°F (27°C) | 7.8 in | Warmest |
| July | 81°F (27°C) | 9.5 in | |
| August | 81°F (27°C) | 7.7 in | |
| September | 81°F (27°C) | 9.5 in | |
| October | 79°F (26°C) | 12.3 in | |
| November | 78°F (26°C) | 14.7 in | |
| December | 77°F (25°C) | 15.1 in | Wettest |
San Isidro has a seasonal temperature swing of 5°F / from 76°F in January to 81°F in June. Total annual precipitation is 111.8 inches, with December being the wettest month (15.1") and April the driest (4.8").
Schools in San Isidro
10 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Cabalwa Primary School | - | - | - | - |
| Seven Hills Elementary School | - | - | - | - |
| San Juan Elementary School | - | - | - | - |
| Buenavista Elementary School | - | - | - | - |
| Salvacion Elementary School | - | - | - | - |
| Alegria Elementary School | - | - | - | - |
| Happy Valley Elementary School | - | - | - | - |
| San Isidro Central Elementary School | - | - | - | - |
| San Isidro National High School | - | - | - | - |
| Alegria National High School | - | - | - | - |
Farmers Markets in San Isidro
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Bobon Public Market | |||||
| Matnog Wet Market | |||||
| San Jose Public Market |
Airports Near San Isidro
11 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Bicol International Airport | DRP | Large Airport |
| Calbayog Airport | CYP | Medium Airport |
| Catarman National Airport | CRM | Medium Airport |
| Moises R. Espinosa Airport | MBT | Medium Airport |
| Bacon Community Airport | - | Small Airport |
| Batag Airport | - | Small Airport |
| Bulan Airport | - | Small Airport |
| Catbalogan Airport | - | Small Airport |
| Manato Airport | - | Small Airport |
| San Antonio Airport | - | Small Airport |
| San Isidro (Dolores Timber) 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 26,068 residents and is located in Philippines..
What is the weather like in San Isidro?
San Isidro has a warm climate with an average annual temperature of 79°F (26°C). Winter temperatures average 76°F in January, while summers reach an average of 81°F in July. Annual rainfall totals 105.1 inches.
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