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Maslog, Philippines
Bicol Region · Philippines
Maslog is a small town in Bicol Region, Philippines with a population of 3,641. Elevation: 259 ft (79 m). Average temperature: 80°F (27°C).
Data updated June 2026
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About Maslog
Maslog, officially the Municipality of Maslog, is a municipality in the province of Eastern Samar, Philippines. According to the 2024 census, it has a population of 5,438 people, making it the least populated town in the province and in the Visayas.
People
Climate
| Population | 3,641 |
| Population Density | 61 / sq mi |
| Elevation | 259 ft (79 m) |
| Coordinates | 13.1046°, 123.7713° |
| Timezone | Asia/Manila |
| Country | 🇵🇭 Philippines |
| State / Province | Bicol Region |
| Average Temperature | 80°F (27°C) |
| January Average | 78°F (25°C) |
| July Average | 82°F (28°C) |
| Annual Precipitation | 128.1 inches (3,253 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Maslog
Maslog is a small town in Philippines (Bicol Region) with a population of 3,641. The city sits at an elevation of 259 feet (79 meters) above sea level. The average annual temperature is 80°F (27°C). Temperatures range from 78°F in January to 82°F in July. Annual precipitation averages 128.1 inches. The timezone is Asia/Manila.
Climate in Maslog
Maslog 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 | 80.4°F |
| 49% above Philippines avg | |
| January Average | 78°F (25°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 125 days/yr |
Geography
| Elevation | 259 ft (79 m) |
| Area | 59.3 sq mi (153.7 km²) |
| Population Density | 61/sq mi |
| Coordinates | 13.1046°N, 123.7713°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 | 110 km |
| 2003 | SAMAR SEA | Eruption + Earthquake | 1.0 m | - | 109 km |
| 1925 | PHILIPPINE SEA | Earthquake | - | - | 134 km |
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Pocdol Mountains (21 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Pocdol Mountains | Compound | 1,102 m (3,615 ft) | Unknown | 21 km |
| Bulusan | Stratovolcano(es) | 1,535 m (5,036 ft) | 2017 | 48 km |
| Isarog | Stratovolcano | 1,966 m (6,450 ft) | -3500 | 75 km |
| Biliran | Compound | 1,301 m (4,268 ft) | 1939 | 195 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (25°C) | 12.1 in | Coldest |
| February | 78°F (26°C) | 7.7 in | |
| March | 79°F (26°C) | 7.0 in | |
| April | 81°F (27°C) | 5.8 in | Driest |
| May | 83°F (28°C) | 6.5 in | Warmest |
| June | 82°F (28°C) | 9.1 in | |
| July | 82°F (28°C) | 10.4 in | |
| August | 82°F (28°C) | 9.3 in | |
| September | 81°F (27°C) | 10.3 in | |
| October | 81°F (27°C) | 13.9 in | |
| November | 80°F (27°C) | 17.5 in | |
| December | 78°F (26°C) | 18.6 in | Wettest |
Maslog has a seasonal temperature swing of 5°F / from 78°F in January to 83°F in May. Total annual precipitation is 128.1 inches, with December being the wettest month (18.6") and April the driest (5.8").
Schools in Maslog
6 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Cawayan High School | - | - | - | - |
| Cabacongan Elementary School | - | - | - | - |
| Cawayan Elementary School | - | - | - | - |
| Lamba Elementary School | - | - | - | - |
| Maslog National High School | - | - | - | - |
| Maslog Elementary School | - | - | - | - |
Radio Stations near Maslog
5 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 | |
| Radyo Natin Baao | - | AAC 64 kbps |
Museums in Maslog
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Museo de Legazpi | ||||
| National Museum - Bicol Regional Museum | ||||
| Sorsogon Museum |
Libraries in Maslog
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| BUCAF Library | 0.0 |
Farmers Markets in Maslog
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Bacacay Public Market | |||||
| Camalig Public Market | |||||
| Casiguran Public Market | |||||
| Daraga Public Market | |||||
| Donsol Public Market | |||||
| Fruit Vendors | |||||
| Guinobatan Public Market | |||||
| Legazpi City Public Market | |||||
| Ligao City Public Market | |||||
| Malilipot Public Market | |||||
| Pilar New Public Market | |||||
| Poblacion Castilla Local Market | |||||
| Santo Domingo Public Market | |||||
| Sorsogon Public Market |
Airports Near Maslog
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
Frequently Asked Questions About Maslog
What is the population of Maslog?
Maslog has a population of 3,641 residents and is located in Philippines. The population density is 61 people per square mile, spread across 59.3 square miles.
What is the weather like in Maslog?
Maslog has a warm climate with an average annual temperature of 80°F (27°C). Winter temperatures average 78°F in January, while summers reach an average of 82°F in July. The area receives 125 sunny days per year, below the national average of 205. Annual rainfall totals 128.1 inches.