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Unisan, Philippines

Calabarzon · Philippines

Unisan is a small town in Calabarzon, Philippines with a population of 4,764. Elevation: 13 ft (4 m). Average temperature: 80°F (27°C).

4,764 Population 99/sq mi density
13 ft Elevation 4 meters
80°F Avg Temperature 27°C
80.4 in Annual Rain
Asia / Manila Timezone

Discover Unisan, Philippines

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Full City Profile

About Unisan

Unisan

Unisan, officially the Municipality of Unisan, is a municipality in the province of Quezon, Philippines. According to the 2024 census, it has a population of 25,357 people.

People

Population4,764
Density99/mi²

Climate

Avg Temp80°F (27°C)
Rain80.4 in/yr
Sunny Days190/yr
Elevation13 ft (4 m)
Population4,764
Population Density99 / sq mi
Elevation13 ft (4 m)
Coordinates13.8413°, 121.9752°
TimezoneAsia/Manila
Country🇵🇭 Philippines
State / ProvinceCalabarzon
Average Temperature80°F (27°C)
January Average77°F (25°C)
July Average82°F (28°C)
Annual Precipitation80.4 inches (2,043 mm)
Annual Snowfall0.0 inches (0 cm)

About Unisan

Unisan is a small town in Philippines (Calabarzon) with a population of 4,764. The city sits at an elevation of 13 feet (4 meters) above sea level. The average annual temperature is 80°F (27°C). Temperatures range from 77°F in January to 82°F in July. Annual precipitation averages 80.4 inches. The timezone is Asia/Manila.

Unisan has a warm climate with an average annual temperature of 80°F (27°C). Winters average 77°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 190 sunny days per year. Annual precipitation totals 80.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 13 feet, near sea level.

Temperature

77°F Jan (25°C) 82°F Jul (28°C)
Annual Average80.4°F
49% above Philippines avg
January Average77°F (25°C)
July Average82°F (28°C)
Sunny Days190 days/yr

Geography

Elevation13 ft (4 m)
Area47.9 sq mi (124.1 km²)
Population Density99/sq mi
Coordinates13.8413°N, 121.9752°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 80.4"
112% above Philippines avg
Snowfall 0.0"
Wettest Month (Nov) 12.24"
Driest Month (Mar) 2.28"

Air Quality

Earthquake History

691 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.1. Most recent: M4.4 on Aug 24, 2025.

Nov 14, 1994 10 km E of Sabang, Philippines M7.1 104 km
Jul 23, 2021 15 km S of Hukay, Philippines M6.7 136 km
Aug 11, 2017 1 km SE of Tuy, Philippines M6.2 135 km
Jun 15, 2023 Mindoro, Philippines M6.2 136 km
May 21, 2022 1 km S of Lian, Philippines M6.1 144 km
Jul 20, 1996 3 km WNW of Hukay, Philippines M5.9 141 km
Aug 13, 2021 10 km WNW of Tingloy, Philippines M5.9 130 km
Oct 21, 2000 15 km W of Tingloy, Philippines M5.9 136 km
Apr 8, 2017 1 km NNW of Mabini, Philippines M5.9 113 km
Feb 20, 1994 9 km WNW of Tingloy, Philippines M5.9 129 km
May 12, 2021 10 km SSW of Tingloy, Philippines M5.8 125 km
Jul 23, 2021 6 km SE of Hukay, Philippines M5.8 133 km
Sep 3, 2002 8 km N of Wawa, Philippines M5.8 136 km
May 22, 2011 14 km WSW of Tingloy, Philippines M5.7 135 km
Oct 18, 2009 14 km S of Calatagan, Philippines M5.7 143 km
Feb 3, 1993 3 km NNW of Pamplona, Philippines M5.6 121 km
Feb 18, 1996 4 km SE of Balayan, Philippines M5.6 132 km
Dec 12, 1993 3 km SSW of Mambulo, Philippines M5.6 116 km
Apr 3, 2005 9 km NNW of Odala, Philippines M5.6 131 km
Nov 29, 2000 6 km SSE of Calatagan, Philippines M5.5 143 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Fung-wong Category 4 177 km
2025 Matmo Category 1 292 km
2024 Man-yi Category 4 163 km
2024 Ewiniar Category 2 85 km
2024 Toraji Category 1 264 km
2023 Saola Category 4 285 km
2022 Noru Category 5 140 km
2021 Conson Category 1 48 km
2020 Goni Category 5 29 km
2020 Vamco Category 3 119 km
2020 Molave Category 2 74 km
2020 Vongfong Category 2 99 km
2019 Kammuri Category 4 82 km
2019 Phanfone Category 3 197 km
2016 Nock-ten Category 4 51 km
2016 Sarika Category 4 178 km
2015 Melor Category 4 96 km
2015 Koppu Category 4 240 km
2014 Rammasun Category 4 18 km
2014 Hagupit Category 2 161 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

8 tsunamis recorded within 500 km. Highest wave on record: 7.3 m (24 ft).

Year Location Cause Max Wave Deaths Distance
1994 PHILIPPINE ISLANDS Earthquake 7.3 m 81 104 km
1965 TAAL, LUZON ISLAND Astronomical 4.7 m 355 108 km
1911 TAAL, LUZON ISLAND Astronomical 3.0 m 1,335 108 km
1973 QUEZON Earthquake 1.3 m 15 102 km
1889 MINDORO ISLAND Earthquake 0.1 m 112 km
1937 W. LUZON ISLAND Earthquake 1 89 km
1749 TAAL, LUZON ISLAND Astronomical 108 km
1716 TAAL, LUZON ISLAND Astronomical 108 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

7 volcanoes within 200 km. Closest: Banahaw (59 km).

Name Type Elevation Last Eruption Distance
Banahaw Complex 2,158 m (7,080 ft) Unknown 59 km
San Pablo Volcanic Field Stratovolcano 1,090 m (3,576 ft) 1350 79 km
Laguna Caldera Caldera 743 m (2,438 ft) Unknown 100 km
Taal Caldera 311 m (1,020 ft) 2020 108 km
Isarog Stratovolcano 1,966 m (6,450 ft) -3500 153 km
Mariveles Stratovolcano 1,388 m (4,554 ft) -2050 178 km
Natib Stratovolcano 1,253 m (4,111 ft) Unknown 196 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 77°F (25°C) 4.7 in Coldest
February 78°F (25°C) 2.6 in
March 79°F (26°C) 2.3 in Driest
April 82°F (28°C) 2.4 in
May 83°F (28°C) 4.4 in Warmest
June 83°F (28°C) 6.7 in
July 82°F (28°C) 6.9 in
August 82°F (28°C) 7.2 in
September 81°F (27°C) 7.5 in
October 81°F (27°C) 12.1 in
November 80°F (26°C) 12.2 in Wettest
December 78°F (26°C) 11.6 in

Unisan has a seasonal temperature swing of 6°F / from 77°F in January to 83°F in May. Total annual precipitation is 80.4 inches, with November being the wettest month (12.2") and March the driest (2.3").

View full weather details →

Schools in Unisan

14 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Almacen Elementary School
Bienvenido S. Lat Elementary School
Cabulihan Elementary School
Santayana
Dominican Academy
Unisan National High School
Santayana Elementary School
Muliguin Elementary School
Panaon Elementary School
Leonarda D. Vera Cruz National High School
Punta Elementary School
Poctol Elementary School
Unisan Senior High School
Unisan Central Elementary School
View full schools details →

Libraries in Unisan

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Atimonan Municipal Library0.0
GNHS Library0.0
Unisan Library & Resource Learning Center0.0

Farmers Markets in Unisan

NameAddressSeasonHoursOrganicWebsite
Agdangan Public Market
Atimonan Public Market
Gumaca Public Market
Macalelon Market Site
Old Laguimanoc Market
Padre Burgos Municipal Market
Plaridel Market
Public Market
Talipapa
Talipapa ng Barangay
Unisan Public Market

Clinics in Unisan

2 clinics within city radius — OpenStreetMap data

BonPen Ambulatory Surgical and Diagnostic Center
Rajah Soliman Barangay Health Station

Gas Stations in Unisan

4 gas stations within city radius — OpenStreetMap data

Flying V
Overdrive
Power Oil
Unis Gaso

Banks in Unisan

1 banks within city radius — OpenStreetMap data

Entrepeneur Bank

Airports Near Unisan

6 airports within the area.

AirportIATAType
Marinduque AirportMRQMedium Airport
Alabat Island AirportSmall Airport
Balesin Island AirportBSISmall Airport
Camp Capinpin AirstripSmall Airport
Jose Panganiban (Larap) AirstripSmall Airport
Pagbilao Grande Island AirportSmall Airport

Churches & Religious Organizations in Unisan

6 religious organizations (IRS tax-exempt data).

NameAddress
Iglesia Ni Cristo
Iglesia Ni Cristo, Lokal ng Unisan
Lokal ng Bulo
Saint Peter the Apostle Parish Church
San Roque Parish Church
UCCP Unisan Evangelical Church

Quick Facts

Timezone
Asia/Manila
Elevation
21 m (69 ft)
Area
124.2 km² (47.9 mi²)
Founded
1876
Postal Code
4305

🇵🇭 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 Unisan

What is the population of Unisan?

Unisan has a population of 4,764 residents and is located in Philippines. The population density is 99 people per square mile, spread across 47.9 square miles.

What is the weather like in Unisan?

Unisan has a warm climate with an average annual temperature of 80°F (27°C). Winter temperatures average 77°F in January, while summers reach an average of 82°F in July. The area receives 190 sunny days per year. Annual rainfall totals 80.4 inches.

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