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Sillawit, Philippines

Cagayan Valley · Philippines

Sillawit is a small town in Cagayan Valley, Philippines with a population of 3,084. Elevation: 203 ft (62 m). Average temperature: 80°F (27°C).

3,084 Population 13/sq mi density
203 ft Elevation 62 meters
80°F Avg Temperature 27°C
76.5 in Annual Rain
Asia / Manila Timezone

Discover Sillawit, 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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Full City Profile

About Sillawit

Sillawit

San Isidro, officially the Municipality of San Isidro, is a municipality in the province of Isabela, Philippines. According to the 2024 census, it has a population of 27,326 people.

People

Population3,084
Density13/mi²

Climate

Avg Temp80°F (27°C)
Rain76.5 in/yr
Sunny Days197/yr
Elevation203 ft (62 m)
Population3,084
Population Density13 / sq mi
Elevation203 ft (62 m)
Coordinates16.8732°, 121.7592°
TimezoneAsia/Manila
Country🇵🇭 Philippines
State / ProvinceCagayan Valley
Average Temperature80°F (27°C)
January Average75°F (24°C)
July Average83°F (28°C)
Annual Precipitation76.5 inches (1,943 mm)
Annual Snowfall0.0 inches (0 cm)

About Sillawit

Sillawit is a small town in Philippines (Cagayan Valley) with a population of 3,084. The city sits at an elevation of 203 feet (62 meters) above sea level. The average annual temperature is 80°F (27°C). Temperatures range from 75°F in January to 83°F in July. Annual precipitation averages 76.5 inches. The timezone is Asia/Manila.

Sillawit has a warm climate with an average annual temperature of 80°F (27°C). Winters average 75°F in January while summers reach 83°F in July / relatively mild seasonal variation. The area gets 197 sunny days per year. Annual precipitation totals 76.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 203 feet.

Temperature

75°F Jan (24°C) 83°F Jul (28°C)
Annual Average80.2°F
49% above Philippines avg
January Average75°F (24°C)
July Average83°F (28°C)
Sunny Days197 days/yr

Geography

Elevation203 ft (62 m)
Area234.6 sq mi (607.6 km²)
Population Density13/sq mi
Coordinates16.8732°N, 121.7592°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 76.5"
101% above Philippines avg
Snowfall 0.0"
Wettest Month (Nov) 12.13"
Driest Month (Feb) 1.85"

Air Quality

Earthquake History

478 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.7. Most recent: M4.7 on Aug 11, 2025.

Jul 16, 1990 4 km E of Macapsing, Philippines M7.7 147 km
Jul 27, 2022 11 km NE of Bantay, Philippines M7.0 123 km
Jul 17, 1990 14 km NNW of Salinas, Philippines M6.5 93 km
Mar 19, 1992 7 km NNW of Besao, Philippines M6.3 104 km
Jul 17, 1990 10 km ESE of Ambuclao, Philippines M6.1 110 km
Nov 20, 1996 3 km ENE of Taloy, Philippines M5.9 144 km
Jul 20, 1990 8 km WNW of Salinas, Philippines M5.8 103 km
Jun 19, 2000 4 km WNW of Santa Maria, Philippines M5.7 144 km
Jan 13, 2008 4 km SSE of Bontoc, Philippines M5.7 84 km
Jul 21, 1990 11 km WNW of Salinas, Philippines M5.7 104 km
Jul 23, 1990 6 km S of Loacan, Philippines M5.6 125 km
Jul 16, 1990 19 km NNW of Salinas, Philippines M5.6 97 km
Jul 18, 1990 13 km WNW of Busilak, Philippines M5.6 90 km
Jan 12, 2001 19 km SE of Bantay, Philippines M5.5 104 km
Mar 2, 2003 44 km ESE of Suklayin, Philippines M5.5 145 km
May 2, 1996 4 km SE of Labayug, Philippines M5.5 149 km
Jun 9, 2016 5 km WNW of Uddiawan, Philippines M5.4 78 km
Jul 16, 1990 6 km NE of Taloy, Philippines M5.4 141 km
Jul 16, 1990 5 km ENE of General Luna, Philippines M5.4 138 km
Jul 22, 1990 7 km WSW of Busilak, Philippines M5.4 89 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Ragasa Category 5 270 km
2025 Fung-wong Category 4 86 km
2025 Co-may Category 1 256 km
2025 Matmo Category 1 20 km
2024 Yinxing Category 4 193 km
2024 Man-yi Category 4 99 km
2024 Usagi Category 4 113 km
2024 Ewiniar Category 2 158 km
2024 Toraji Category 1 31 km
2023 Doksuri Category 4 229 km
2023 Saola Category 4 122 km
2022 Noru Category 5 190 km
2022 Ma-on Category 1 84 km
2021 Chanthu Category 5 212 km
2020 Vamco Category 3 203 km
2019 Kalmaegi Category 2 187 km
2018 Mangkhut Category 5 131 km
2018 Yutu Category 4 26 km
2016 Sarika Category 4 131 km
2016 Haima Category 4 97 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

5 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 15 122 km
1990 W. LUZON ISLAND Earthquake 2.0 m 2,412 147 km
1968 E. LUZON ISLAND Earthquake 0.2 m 270 63 km
2022 N. LUZON ISLAND Earthquake 0.1 m 11 123 km
1880 E. LUZON ISLAND Eruption + Earthquake 20 98 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Ambalatungan Group (86 km).

Name Type Elevation Last Eruption Distance
Ambalatungan Group Compound 2,329 m (7,641 ft) Unknown 86 km
Cagua Stratovolcano 1,133 m (3,717 ft) 1860 155 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 75°F (24°C) 2.3 in Coldest
February 76°F (24°C) 1.9 in Driest
March 80°F (26°C) 2.1 in
April 83°F (28°C) 2.8 in
May 84°F (29°C) 5.6 in
June 85°F (29°C) 6.0 in Warmest
July 83°F (28°C) 7.1 in
August 83°F (28°C) 8.3 in
September 82°F (28°C) 8.9 in
October 80°F (27°C) 12.1 in
November 78°F (26°C) 12.1 in Wettest
December 76°F (24°C) 7.4 in

Sillawit has a seasonal temperature swing of 10°F / from 75°F in January to 85°F in June. Total annual precipitation is 76.5 inches, with November being the wettest month (12.1") and February the driest (1.9").

View full weather details →

Schools in Sillawit

11 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Rizaluna Elementary School
M.H. del Pilar Elementary School
Alicia Vocational School
Sillawit Elementary School
Sillawit National High School
Nungnungan II Elementary School
Faustino Elementary School
Nungnungan I Elementary School
Alinam Elementary School
San Isidro Elementary School
San Antonio Elementary School – Annex
View full schools details →

Radio Stations near Sillawit

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 Sillawit

NameTypeAddressPhoneAnnual Revenue
Balay ti Santiago

Libraries in Sillawit

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

Farmers Markets in Sillawit

NameAddressSeasonHoursOrganicWebsite
Alicia Public Market
Aurora Public Market
Cabatuan Public Market
Cauayan City Public Market
Echague Public Market
Echague Public Market
Naguilian Public Market
Ramon Isabela Public Market
Roxas Public Market
San Guillermo Public Market
San Manuel Public Market
San Manuel Public Market
San Manuel Public Market
San Mateo Public Market

Hotels in Sillawit

1 hotels within city radius — OpenStreetMap data

JAPI Traveller's Hotel

Restaurants in Sillawit

1 restaurants within city radius — OpenStreetMap data

Mylene Eatery

Cafes in Sillawit

1 cafes within city radius — OpenStreetMap data

Coffee Project

Gas Stations in Sillawit

2 gas stations within city radius — OpenStreetMap data

JAPI
Petron

Stadiums & Teams in Sillawit

TeamLeagueDivision

Airports Near Sillawit

10 airports within the area.

AirportIATAType
Cauayan AirportCYZMedium Airport
Bagabag AirportSmall Airport
Bicobian Bay AirstripSmall Airport
Casiguran AirportCGGSmall Airport
Cordon AirportSmall Airport
Dilasag AirportDSGSmall Airport
Dinapigue AirstripSmall Airport
Maconacon AirstripSmall Airport
Palanan Community AirportSmall Airport
Salolwan AirstripSmall Airport

Churches & Religious Organizations in Sillawit

2 religious organizations (IRS tax-exempt data).

NameAddress
Iglesia ni Cristo lokal ng Del Pilar
Methodist Church

Quick Facts

Timezone
Asia/Manila
Elevation
54 m (177 ft)
Area
71.9 km² (27.8 mi²)
Postal Code
3310
Website
sanisidro-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 Sillawit

What is the population of Sillawit?

Sillawit has a population of 3,084 residents and is located in Philippines. The population density is 13 people per square mile, spread across 234.6 square miles.

What is the weather like in Sillawit?

Sillawit has a warm climate with an average annual temperature of 80°F (27°C). Winter temperatures average 75°F in January, while summers reach an average of 83°F in July. The area receives 197 sunny days per year. Annual rainfall totals 76.5 inches.

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