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Acao, Philippines

Ilocos · Philippines

Acao is a small town in Ilocos, Philippines with a population of 4,307. Elevation: 135 ft (41 m). Average temperature: 72°F (22°C).

Data updated June 2026

4,307 Population 41/sq mi density
135 ft Elevation 41 meters
72°F Avg Temperature 22°C
176.0 in Annual Rain
Asia / Manila Timezone

Discover Acao, 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 Acao

Acao

Naguilian, officially the Municipality of Naguilian, is a municipality in the province of La Union, Philippines. According to the 2024 census, it has a population of 53,443 people.

People

Population4,307
Density41/mi²

Climate

Avg Temp72°F (22°C)
Rain176.0 in/yr
Sunny Days321/yr
Elevation135 ft (41 m)
Population4,307
Population Density41 / sq mi
Elevation135 ft (41 m)
Coordinates16.5256°, 120.3764°
TimezoneAsia/Manila
Country🇵🇭 Philippines
State / ProvinceIlocos
Average Temperature72°F (22°C)
January Average69°F (21°C)
July Average73°F (23°C)
Annual Precipitation176.0 inches (4,469 mm)
Annual Snowfall0.0 inches (0 cm)

About Acao

Acao is a small town in Philippines (Ilocos) with a population of 4,307. The city sits at an elevation of 135 feet (41 meters) above sea level. The average annual temperature is 72°F (22°C). Temperatures range from 69°F in January to 73°F in July. Annual precipitation averages 176.0 inches. The timezone is Asia/Manila.

Climate in Acao

Acao has an average annual temperature of 19.4°C (67°F). The hottest month is Apr (20.6°C), the coldest is Jan (17.9°C). Average annual precipitation is 3664 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 17.9°C / 64°F 12.8° / 23° 26.3
Feb 18.6°C / 65°F 13.3° / 23.9° 26.4
Mar 19.6°C / 67°F 14.6° / 24.7° 56.9
Apr 20.6°C / 69°F 15.8° / 25.3° 97.6
May 20.5°C / 69°F 16.4° / 24.7° 335.0
Jun 20.1°C / 68°F 16.5° / 23.7° 399.3
Jul 19.4°C / 67°F 16.1° / 22.7° 739.6
Aug 19°C / 66°F 16.1° / 22° 876.8
Sep 19.5°C / 67°F 16° / 23° 549.0
Oct 19.4°C / 67°F 15.5° / 23.2° 415.7
Nov 19.4°C / 67°F 15.1° / 23.8° 103.9
Dec 18.8°C / 66°F 14.2° / 23.5° 37.6
Acao has a warm climate with an average annual temperature of 72°F (22°C). Winters average 69°F in January while summers reach 73°F in July / relatively mild seasonal variation. The area gets 321 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 176.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 135 feet.

Temperature

69°F Jan (21°C) 73°F Jul (23°C)
Annual Average71.9°F
33% above Philippines avg
January Average69°F (21°C)
July Average73°F (23°C)
Sunny Days321 days/yr

Geography

Elevation135 ft (41 m)
Area105.7 sq mi (273.8 km²)
Population Density41/sq mi
Coordinates16.5256°N, 120.3764°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 176.0"
363% above Philippines avg
Snowfall 0.0"
Wettest Month (Aug) 21.65"
Driest Month (Jan) 0.20"

Air Quality

Earthquake History

698 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.7. Most recent: M4.2 on May 31, 2025.

Jul 16, 1990 4 km E of Macapsing, Philippines M7.7 127 km
Dec 11, 1999 14 km WNW of Bolitoc, Philippines M7.3 108 km
Jul 27, 2022 11 km NE of Bantay, Philippines M7.0 120 km
Jul 17, 1990 14 km NNW of Salinas, Philippines M6.5 65 km
Mar 19, 1992 7 km NNW of Besao, Philippines M6.3 85 km
Jan 6, 2000 Luzon, Philippines M6.2 107 km
Jul 17, 1990 10 km ESE of Ambuclao, Philippines M6.1 50 km
Jan 6, 2003 25 km WSW of Bolitoc, Philippines M6.0 124 km
Nov 20, 1996 3 km ENE of Taloy, Philippines M5.9 26 km
Jun 16, 2012 37 km WSW of Bolitoc, Philippines M5.9 135 km
Jul 20, 1990 8 km WNW of Salinas, Philippines M5.8 62 km
Jun 14, 2000 24 km W of Tamorong, Philippines M5.7 90 km
Jun 15, 1991 6 km WSW of Calingcuan, Philippines M5.7 135 km
Jul 21, 1990 11 km WNW of Salinas, Philippines M5.7 60 km
Jul 16, 1990 2 km NNE of Caronoan West, Philippines M5.7 28 km
Jun 19, 2000 4 km WNW of Santa Maria, Philippines M5.7 49 km
Jan 13, 2008 4 km SSE of Bontoc, Philippines M5.7 87 km
Jul 18, 1990 13 km WNW of Busilak, Philippines M5.6 67 km
Jul 16, 1990 2 km N of Halog West, Philippines M5.6 16 km
Jul 16, 1990 19 km NNW of Salinas, Philippines M5.6 59 km
Source: USGS (M2.5+, 1990-2025)

Hurricane History

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

Year Name Category Closest
2025 Fung-wong Category 3 9 km
2025 Matmo Category 1 77 km
2025 Co-may Category 1 105 km
2024 Usagi Category 4 239 km
2024 Man-yi Category 4 35 km
2024 Yinxing Category 4 215 km
2024 Ewiniar Category 2 254 km
2024 Toraji Category 1 93 km
2023 Saola Category 4 269 km
2023 Doksuri Category 4 285 km
2022 Noru Category 4 125 km
2022 Ma-on Category 1 222 km
2020 Vamco Category 3 149 km
2019 Kalmaegi Category 2 293 km
2018 Mangkhut Category 5 178 km
2018 Yutu Category 3 21 km
2016 Haima Category 4 184 km
2016 Sarika Category 4 62 km
2016 Nock-ten Category 1 283 km
2016 Tokage Category 1 233 km
Source: NOAA IBTrACS (Cat 1+, 1980-2026)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 2.0 m (7 ft).

Year Location Cause Max Wave Deaths Distance
1990 W. LUZON ISLAND Earthquake 2.0 m 2,412 127 km
1999 LUZON ISLAND Earthquake 1.5 m 5 108 km
2022 N. LUZON ISLAND Earthquake 0.1 m 11 120 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

3 volcanoes within 200 km. Closest: Ambalatungan Group (117 km).

Name Type Elevation Last Eruption Distance
Ambalatungan Group Compound 2,329 m (7,641 ft) Unknown 117 km
Arayat Stratovolcano 1,026 m (3,366 ft) Unknown 153 km
Pinatubo Stratovolcano 1,486 m (4,875 ft) 1993 155 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 69°F (21°C) 0.2 in Coldest, Driest
February 77°F (25°C) 0.2 in
March 79°F (26°C) 0.7 in
April 82°F (28°C) 1.4 in
May 82°F (28°C) 7.8 in Warmest
June 81°F (27°C) 14.0 in
July 73°F (23°C) 17.7 in
August 79°F (26°C) 21.7 in Wettest
September 79°F (26°C) 15.8 in
October 79°F (26°C) 6.4 in
November 78°F (26°C) 2.4 in
December 77°F (25°C) 0.6 in

Acao has a seasonal temperature swing of 13°F / from 69°F in January to 82°F in May. Total annual precipitation is 88.8 inches, with August being the wettest month (21.7") and January the driest (0.2").

View full weather details →

Schools in Acao

11 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Ambaracao Sur Elementary School - - - -
Nagsidorisan Elementary School - - - -
Bucayab Elementary School - - - -
Cabalayangan Elementary School - - - -
Magungunay National High School - - - -
Cabaritan Sur Integrated School - - - -
Daramuangan Integrated School - - - -
Baratao Elementary School - - - -
Ballay Elementary School - - - -
Ballay National High School - - - -
Suguidan Integrated School - - - -
View full schools details →

Radio Stations near Acao

11 stations within ~55 km.

Station Genre Quality
98.3 Love Radio Dagupan pop MP3 64 kbps
Easy Rock Baguio - MP3 96 kbps
Yes The Best Dagupan - MP3 64 kbps
Radyo Natin Iba filipino, music AAC 64 kbps
GV 99.1 hot adult contemporary MP3
Star FM Dagupan - AAC
Love Radio Dagupan - MP3 64 kbps
Easy Rock La Union 106.7 FM hot ac, opm MP3 64 kbps
106.7 Hot FM Agoo hot ac, opm MP3 64 kbps
106.7 Easy Rock La Union classic rock, hot ac MP3 64 kbps
DZAG FM RP1 Agoo 97.1 music, news MP3 128 kbps

Museums in Acao

NameTypeAddressPhoneAnnual Revenue
Arko Ni Apo Art Gallery
Baguio Museum
Bell House
BenCab Museum
Benguet Provincial Capitol Museum
Clinton Museum
General Emilio Aguinaldo Museum
La Union Science Centrum and Museum
Museo Iloko
Museo Kordilyera
PMA
Presidential Museum
SLU Museum of Igorot Cultures & Arts

Libraries in Acao

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Baguio City Library0.0
Benguet Provincial Library0.0
Dr. Eufranio Chan Eriguel Congressional E-Library0.0
Easter College Library0.0
Library Hub0.0
Main Library0.0
SLU Senior High Library0.0
SLU-LHS JHS Library0.0
SLU-LHS JHS Library0.0

Farmers Markets in Acao

NameAddressSeasonHoursOrganicWebsite
Aringay Public Market
Baguio City Market
Block 4 - Hilltop Public Market
Burgos Public Market
Caba Municipal Market
Camdas Satellite Market
Camdas Satellite Market
Central Balili Public Market
Concessionaire Area (Food, Souvenir, Tailor, Post)
Covered Market Area
Engineer's Hill Satellite Market
Fruits and vegetables street market
Fruits and vegetables street market
Hangar Market/Vegetables section
Harrison Night Market
Hyperbola General Merchandise
Hyperbola General Merchandise
Irisan Roadside Market
Jadee's Mini Market
KM5 Talipapa
La Trinidad Old Public Market
La Trinidad Public Market
La Trinidad Vegetable Trading Post
Lomon Public Market Building 1 and 2
Lomon Public Market Building 3
Military Cut-off Talipapa
Military Cut-off Talipapa
Naguilian Public Market
Public Market 1
Pugo Public Market
Pugo Public Market
Sablan Public Market
San Carlos Heights Satellite Market
San Carlos Heights Satellite Market
San Fernando City Old Public Market
San Fernando City Public Market
San Juan Public Market
San Vicente Satellite Market
San Vicente Satellite Market
Slaughter House Barangay Flea Market
Slaughter House Barangay Flea Market
Tubao Public Market
Velasco Rice Mill

Restaurants in Acao

1 restaurants within city radius - OpenStreetMap data

Sharky's Restaurant & Catering

Gas Stations in Acao

1 gas stations within city radius - OpenStreetMap data

Flying V

Breweries in Acao

NameTypeAddressPhoneWebsite
Baguio Craft Brewery
Baguio Craft Brewery

Stadiums & Teams in Acao

TeamLeagueDivision

Airports Near Acao

7 airports within the area.

AirportIATAType
Loakan AirportBAGMedium Airport
San Fernando AirportSFEMedium Airport
Binalonan Airport-Small Airport
Carmen (Rosales) Airstrip-Small Airport
Hermana Mayor Island Airstrip-Small Airport
Lepanto Mines Airstrip-Small Airport
Lingayen Airport-Small Airport

Treatment Centers in Acao

2 treatment centers.

CenterTypePhone
KAYA Wellness Retreats
Serenity in the Steps

Churches & Religious Organizations in Acao

2 religious organizations (IRS tax-exempt data).

NameAddress
Kingdom Hall of Jehovah's Witnesses
Santa Isabel Chapel

Quick Facts

Timezone
Asia/Manila
Elevation
95 m (312 ft)
Area
104.6 km² (40.4 mi²)
Founded
1839
Postal Code
2511
Website
naguilianlu.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 Acao

What is the population of Acao?

Acao has a population of 4,307 residents and is located in Philippines. The population density is 41 people per square mile, spread across 105.7 square miles.

What is the weather like in Acao?

Acao has a warm climate with an average annual temperature of 72°F (22°C). Winter temperatures average 69°F in January, while summers reach an average of 73°F in July. The area receives 321 sunny days per year, well above the national average of 205. Annual rainfall totals 176.0 inches.

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