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San Ildefonso, Philippines

Ilocos · Philippines

San Ildefonso is a small city in Ilocos, Philippines with a population of 8,213. Elevation: 26 ft (8 m). Average temperature: 80°F (27°C).

8,213 Population 278/sq mi density
26 ft Elevation 8 meters
80°F Avg Temperature 27°C
101.9 in Annual Rain
Asia / Manila Timezone

Discover San Ildefonso, 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 San Ildefonso

San Ildefonso

San Ildefonso, La Granja, or La Granja de San Ildefonso, is a town and municipality in the Province of Segovia, in the Castile and León autonomous region of central Spain.

People

Population8,213
Density278/mi²

Climate

Avg Temp80°F (27°C)
Rain101.9 in/yr
Sunny Days328/yr
Elevation26 ft (8 m)
Population8,213
Population Density278 / sq mi
Elevation26 ft (8 m)
Coordinates17.6222°, 120.3967°
TimezoneAsia/Manila
Country🇵🇭 Philippines
State / ProvinceIlocos
Average Temperature80°F (27°C)
January Average79°F (26°C)
July Average80°F (27°C)
Annual Precipitation101.9 inches (2,589 mm)
Annual Snowfall0.0 inches (0 cm)

About San Ildefonso

San Ildefonso is a small city in Philippines (Ilocos) with a population of 8,213. The city sits at an elevation of 26 feet (8 meters) above sea level. The average annual temperature is 80°F (27°C). Temperatures range from 79°F in January to 80°F in July. Annual precipitation averages 101.9 inches. The timezone is Asia/Manila.

San Ildefonso has a warm climate with an average annual temperature of 80°F (27°C). Winters average 79°F in January while summers reach 80°F in July / relatively mild seasonal variation. The area gets 328 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 101.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 26 feet, near sea level.

Temperature

79°F Jan (26°C) 80°F Jul (27°C)
Annual Average80.0°F
48% above Philippines avg
January Average79°F (26°C)
July Average80°F (27°C)
Sunny Days328 days/yr

Geography

Elevation26 ft (8 m)
Area4.4 sq mi (11.3 km²)
Population Density278/sq mi
Coordinates17.6222°N, 120.3967°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 101.9"
168% above Philippines avg
Snowfall 0.0"
Wettest Month (Aug) 26.80"
Driest Month (Jan) 0.20"

Air Quality

Earthquake History

591 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.0. Most recent: M4.7 on Aug 11, 2025.

Jul 27, 2022 11 km NE of Bantay, Philippines M7.0 46 km
Jul 17, 1990 14 km NNW of Salinas, Philippines M6.5 140 km
Mar 19, 1992 7 km NNW of Besao, Philippines M6.3 69 km
Jul 17, 1990 10 km ESE of Ambuclao, Philippines M6.1 140 km
Mar 22, 2010 9 km SSW of Bangui, Philippines M5.9 99 km
Nov 20, 1996 3 km ENE of Taloy, Philippines M5.9 142 km
Jul 20, 1990 8 km WNW of Salinas, Philippines M5.8 149 km
Apr 8, 1997 29 km ENE of Piddig, Philippines M5.8 97 km
Jun 5, 1995 14 km SE of Bangui, Philippines M5.8 102 km
May 6, 1998 19 km NW of Claveria, Philippines M5.8 134 km
Jul 21, 1990 11 km WNW of Salinas, Philippines M5.7 147 km
Jul 18, 2000 15 km ESE of Espiritu, Philippines M5.7 52 km
Sep 14, 2003 8 km NW of Claveria, Philippines M5.7 134 km
Jun 14, 2000 24 km W of Tamorong, Philippines M5.7 40 km
Jul 16, 1990 2 km NNE of Caronoan West, Philippines M5.7 149 km
Jan 13, 2008 4 km SSE of Bontoc, Philippines M5.7 90 km
Jun 19, 2000 4 km WNW of Santa Maria, Philippines M5.7 73 km
Oct 7, 2012 16 km E of Pagudpud, Philippines M5.6 117 km
Jul 16, 1990 2 km N of Halog West, Philippines M5.6 138 km
Dec 4, 2001 64 km NNW of Davila, Philippines M5.6 150 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Ragasa Category 5 198 km
2025 Fung-wong Category 3 109 km
2025 Co-may Category 1 194 km
2025 Matmo Category 1 87 km
2024 Yinxing Category 4 98 km
2024 Man-yi Category 4 72 km
2024 Usagi Category 4 160 km
2024 Yagi Category 1 296 km
2024 Toraji Category 1 102 km
2023 Saola Category 5 275 km
2023 Doksuri Category 4 177 km
2022 Noru Category 4 242 km
2022 Ma-on Category 1 192 km
2022 Nesat Category 1 224 km
2021 Chanthu Category 5 276 km
2020 Vamco Category 2 270 km
2019 Kalmaegi Category 2 214 km
2018 Mangkhut Category 5 62 km
2018 Yutu Category 3 116 km
2016 Sarika Category 4 167 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

5 tsunamis recorded within 500 km. Highest wave on record: 1.0 m (3 ft).

Year Location Cause Max Wave Deaths Distance
1988 NORTH OF LUZON ISLAND Earthquake 1.0 m 127 km
2022 N. LUZON ISLAND Earthquake 0.1 m 11 46 km
1983 LUZON ISLAND Earthquake 16 84 km
1934 SOUTH CHINA SEA Earthquake 149 km
1915 W. LUZON ISLAND Earthquake 104 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Ambalatungan Group (82 km).

Name Type Elevation Last Eruption Distance
Ambalatungan Group Compound 2,329 m (7,641 ft) Unknown 82 km
Cagua Stratovolcano 1,133 m (3,717 ft) 1860 194 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 79°F (26°C) 0.2 in Driest
February 78°F (25°C) 0.3 in Coldest
March 80°F (27°C) 0.4 in
April 83°F (28°C) 1.1 in
May 84°F (29°C) 8.6 in Warmest
June 82°F (28°C) 15.2 in
July 80°F (27°C) 22.9 in
August 80°F (27°C) 26.8 in Wettest
September 80°F (27°C) 14.0 in
October 81°F (27°C) 6.3 in
November 80°F (27°C) 2.1 in
December 78°F (26°C) 0.5 in

San Ildefonso has a seasonal temperature swing of 6°F / from 78°F in February to 84°F in May. Total annual precipitation is 98.4 inches, with August being the wettest month (26.8") and January the driest (0.2").

View full weather details →

Schools in San Ildefonso

6 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Philippine Science High School - Ilocos Region Campus
San Ildefonso Central School
Capangdanan Elementary School
Sagsagat Elementary School
Malingeb Elementary School
Busiing Elementary School
View full schools details →

Radio Stations near San Ildefonso

3 stations within ~55 km.

Station Genre Quality
Love Radio Laoag MP3 64 kbps
Love Radio Tuguegarao MP3 64 kbps
Radyo Natin Bangued AAC 64 kbps

Museums in San Ildefonso

NameTypeAddressPhoneAnnual Revenue
Burgos Museum
Crisologo Museum
Gregoria M. Rivera Memorial Library & Museum
National Museum of the Philippines - Ilocos

Libraries in San Ildefonso

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Abra Provincial Library0.0
CCIT Library0.0
Gregoria M. Rivera Memorial Library and Museum0.0

Farmers Markets in San Ildefonso

NameAddressSeasonHoursOrganicWebsite
Bangued Central Market
Cabugao Public Market
JTC Supermart
Magsingal Public Market
Narvacan Farmers Market
Narvacan Public Market
Pamilihang Bayan ng Sinait
Public Market
San Ildefonso Public Market
San Juan Public Market
Santa Public Market
Santo Domingo Mall
Sinait Public Market
Vigan City Public Market

Hotels in San Ildefonso

1 hotels within city radius — OpenStreetMap data

Guimod Transient House

Cafes in San Ildefonso

1 cafes within city radius — OpenStreetMap data

SB Cafe

Gas Stations in San Ildefonso

4 gas stations within city radius — OpenStreetMap data

54 Power
Centrum Fuel
Flying V
Shell

Banks in San Ildefonso

1 banks within city radius — OpenStreetMap data

Rural Bank of Cabugao, Ilocos Sur-San Ildefonso Branch

Airports Near San Ildefonso

3 airports within the area.

AirportIATAType
Laoag International AirportLAOLarge Airport
Dibagat AirstripSmall Airport
Vigan AirportSmall Airport

Churches & Religious Organizations in San Ildefonso

2 religious organizations (IRS tax-exempt data).

NameAddress
Kingdom Hall of Jehovah's Witnesses
San Ildefonso Parish Church

Quick Facts

Timezone
Asia/Manila
Elevation
10 m (33 ft)
Area
11.4 km² (4.4 mi²)
Founded
1625
Postal Code
2728

🇵🇭 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 San Ildefonso

What is the population of San Ildefonso?

San Ildefonso has a population of 8,213 residents and is located in Philippines. The population density is 278 people per square mile, spread across 4.4 square miles.

What is the weather like in San Ildefonso?

San Ildefonso has a warm climate with an average annual temperature of 80°F (27°C). Winter temperatures average 79°F in January, while summers reach an average of 80°F in July. The area receives 328 sunny days per year, well above the national average of 205. Annual rainfall totals 101.9 inches.

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