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Masaya Sur, Philippines

Cagayan Valley · Philippines

Masaya Sur is a small city in Cagayan Valley, Philippines with a population of 5,523. Elevation: 364 ft (111 m). Average temperature: 80°F (27°C).

5,523 Population 1/sq mi density
364 ft Elevation 111 meters
80°F Avg Temperature 27°C
87.8 in Annual Rain
Asia / Manila Timezone

Discover Masaya Sur, Philippines

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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About Masaya Sur

Masaya Sur

San Agustin, officially the Municipality of San Agustin, is a municipality in the province of Isabela, Philippines. According to the 2024 census, it has a population of 22,228 people.

People

Population5,523
Density1/mi²

Climate

Avg Temp80°F (27°C)
Rain87.8 in/yr
Sunny Days178/yr
Elevation364 ft (111 m)
Population5,523
Population Density1 / sq mi
Elevation364 ft (111 m)
Coordinates16.5002°, 121.7474°
TimezoneAsia/Manila
Country🇵🇭 Philippines
State / ProvinceCagayan Valley
Average Temperature80°F (27°C)
January Average74°F (24°C)
July Average83°F (28°C)
Annual Precipitation87.8 inches (2,230 mm)
Annual Snowfall0.0 inches (0 cm)

About Masaya Sur

Masaya Sur is a small city in Philippines (Cagayan Valley) with a population of 5,523. The city sits at an elevation of 364 feet (111 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 87.8 inches. The timezone is Asia/Manila.

Masaya Sur has a warm climate with an average annual temperature of 80°F (27°C). Winters average 74°F in January while summers reach 83°F in July / relatively mild seasonal variation. The area gets 178 sunny days per year. Annual precipitation totals 87.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 364 feet.

Temperature

74°F Jan (24°C) 83°F Jul (28°C)
Annual Average79.9°F
48% above Philippines avg
January Average74°F (24°C)
July Average83°F (28°C)
Sunny Days178 days/yr

Geography

Elevation364 ft (111 m)
Area4,658.6 sq mi (12,065.7 km²)
Population Density1/sq mi
Coordinates16.5002°N, 121.7474°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 87.8"
131% above Philippines avg
Snowfall 0.0"
Wettest Month (Nov) 13.03"
Driest Month (Feb) 2.87"

Air Quality

Earthquake History

488 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.7. Most recent: M4.4 on May 24, 2025.

Jul 16, 1990 4 km E of Macapsing, Philippines M7.7 110 km
Jul 17, 1990 14 km NNW of Salinas, Philippines M6.5 82 km
Mar 19, 1992 7 km NNW of Besao, Philippines M6.3 122 km
Jul 17, 1990 10 km ESE of Ambuclao, Philippines M6.1 97 km
Nov 20, 1996 3 km ENE of Taloy, Philippines M5.9 131 km
Jul 20, 1990 8 km WNW of Salinas, Philippines M5.8 87 km
Jul 16, 1990 2 km NNE of Caronoan West, Philippines M5.7 140 km
Jan 13, 2008 4 km SSE of Bontoc, Philippines M5.7 101 km
Jul 21, 1990 11 km WNW of Salinas, Philippines M5.7 89 km
Jul 23, 1990 6 km S of Loacan, Philippines M5.6 116 km
Jul 16, 1990 19 km NNW of Salinas, Philippines M5.6 87 km
Jul 16, 1990 2 km N of Halog West, Philippines M5.6 143 km
Jul 18, 1990 13 km WNW of Busilak, Philippines M5.6 79 km
May 2, 1996 4 km SE of Labayug, Philippines M5.5 129 km
Feb 6, 2019 1 km NNE of Guiling, Philippines M5.5 140 km
Oct 30, 1993 42 km E of Dingalan, Philippines M5.5 118 km
Jan 12, 2001 19 km SE of Bantay, Philippines M5.5 129 km
Mar 2, 2003 44 km ESE of Suklayin, Philippines M5.5 104 km
Jul 16, 1990 1 km NE of Bail, Philippines M5.4 145 km
Jul 22, 1990 7 km WSW of Busilak, Philippines M5.4 74 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

108 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5.

Year Name Category Closest
2025 Fung-wong Category 4 45 km
2025 Co-may Category 1 244 km
2025 Matmo Category 1 23 km
2024 Yinxing Category 4 233 km
2024 Man-yi Category 4 65 km
2024 Usagi Category 4 144 km
2024 Ewiniar Category 2 127 km
2024 Toraji Category 1 12 km
2023 Doksuri Category 4 269 km
2023 Saola Category 4 123 km
2022 Noru Category 5 149 km
2022 Ma-on Category 1 121 km
2021 Chanthu Category 5 231 km
2020 Vamco Category 3 163 km
2020 Goni Category 1 290 km
2019 Kalmaegi Category 2 228 km
2018 Mangkhut Category 5 171 km
2018 Yutu Category 4 27 km
2016 Sarika Category 4 89 km
2016 Haima Category 4 131 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

4 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 80 km
1990 W. LUZON ISLAND Earthquake 2.0 m 2,412 110 km
1968 E. LUZON ISLAND Earthquake 0.2 m 270 48 km
1880 E. LUZON ISLAND Eruption + Earthquake 20 57 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

3 volcanoes within 200 km. Closest: Ambalatungan Group (114 km).

Name Type Elevation Last Eruption Distance
Ambalatungan Group Compound 2,329 m (7,641 ft) Unknown 114 km
Arayat Stratovolcano 1,026 m (3,366 ft) Unknown 180 km
Cagua Stratovolcano 1,133 m (3,717 ft) 1860 196 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 74°F (24°C) 3.7 in Coldest
February 76°F (24°C) 2.9 in Driest
March 79°F (26°C) 3.3 in
April 82°F (28°C) 3.9 in
May 84°F (29°C) 6.9 in
June 84°F (29°C) 6.0 in Warmest
July 83°F (28°C) 7.8 in
August 82°F (28°C) 8.0 in
September 82°F (28°C) 9.8 in
October 80°F (27°C) 12.8 in
November 78°F (25°C) 13.0 in Wettest
December 76°F (24°C) 9.7 in

Masaya Sur has a seasonal temperature swing of 10°F / from 74°F in January to 84°F in June. Total annual precipitation is 87.8 inches, with November being the wettest month (13.0") and February the driest (2.9").

View full weather details →

Schools in Masaya Sur

28 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Mapalad Elementary School
Southeastern Region High School
Sinaoangan Sur Elementary School
Dorganda Elementary School
Dorganda High School
Dabubu High School
Dabubu Elementary School
Sinaoangan Norte Elementary School
Santo Niño Elementary School
Masaya Norte Primary School
Northeastern Integrated School of San Agustin, Inc.
Masaya Sur Elementary School
San Agustin National High School
San Agustin Central School
Masaya Centro
Santos Primary School
Dappig Primary School
Virgonesa Elementary School
San Antonio Elementary School
Salay Elementary School
Quimalabasa Sur Primary School
Quimalabasa Norte Elementary School
Panang Elementary School
Palacian Elementary School
Dabubu Grande Elementary School
Calaocan Primary School
Fugu Elementary School
San Dionisio I Elementary School
View full schools details →

Radio Stations near Masaya Sur

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 Masaya Sur

NameTypeAddressPhoneAnnual Revenue
Balay ti Santiago

Libraries in Masaya Sur

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
College of Engineering Library0.0
Cyber Library0.0
Graduate School Library0.0
Main Library0.0
Quirino Provincial Library0.0

Farmers Markets in Masaya Sur

NameAddressSeasonHoursOrganicWebsite
Aglipay Public Market
Cabarroguis Public Market
DON ANTONIO A. VALLEJO PUBLIC MARKET
Echague Public Market
Echague Public Market
Flea Market
Maddela Public Market
Saguday Public Market
San Guillermo Public Market

Airports Near Masaya Sur

8 airports within the area.

AirportIATAType
Cauayan AirportCYZMedium Airport
Bagabag AirportSmall Airport
Casiguran AirportCGGSmall Airport
Cordon AirportSmall Airport
Dilasag AirportDSGSmall Airport
Dinapigue AirstripSmall Airport
Palanan Community AirportSmall Airport
Pinili AirstripSmall Airport

Churches & Religious Organizations in Masaya Sur

1 religious organizations (IRS tax-exempt data).

NameAddress
Iglesia ni Cristo, Lokal ng Laoag

Quick Facts

Timezone
Asia/Manila
Elevation
125 m (410 ft)
Area
278.4 km² (107.5 mi²)
Postal Code
3314
Website
sanagustin-isabela.gov.ph/

🇵🇭 About Philippines

Capital Manila
Population 106,651,922
Area 300,000 km²
GDP (USD) $437,055,627,244
GDP per capita $3,804
HDI 0.710
Life expectancy 69.8 years
Internet users 83.8%
Urban population 55.1%
Currency PHP (Peso)
Languages English, Filipino
Calling code +63
TLD .ph
Driving side right

Public Holidays in Philippines

18 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day Bagong Taon
Feb 17 Chinese New Year Chinese New Year
Apr 2 Maundy Thursday Huwebes Santo
Apr 3 Good Friday Biyernes Santo
Apr 4 Holy Saturday Sabado de Gloria
Apr 9 Day of Valor Araw ng Kagitingan
May 1 Labour Day Araw ng Paggawa
Jun 12 Independence Day Araw ng Kalayaan
Aug 21 Ninoy Aquino Day Araw ng Kamatayan ni Senador Benigno Simeon "Ninoy" Aquino Jr.
Aug 31 National Heroes Day Araw ng mga Bayani
Oct 31 All Saints' Day Eve All Saints' Day Eve
Nov 1 All Saints' Day Araw ng mga Santo
Nov 30 Bonifacio Day Araw ni Gat Andres Bonifacio
Dec 8 Feast of the Immaculate Conception of Mary Kapistahan ng Immaculada Concepcion
Dec 24 Christmas Eve Christmas Eve
Dec 25 Christmas Day Araw ng Pasko
Dec 30 Rizal Day Araw ng Kamatayan ni Dr. Jose Rizal
Dec 31 Last Day of The Year Huling Araw ng Taon

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Frequently Asked Questions About Masaya Sur

What is the population of Masaya Sur?

Masaya Sur has a population of 5,523 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 Masaya Sur?

Masaya Sur 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 178 sunny days per year, below the national average of 205. Annual rainfall totals 87.8 inches.

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