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Sasmuan, Philippines

Full City Profile

21,124 Population 596/sq mi density
16 ft Elevation 5 meters
80°F Avg Temperature 27°C
Sasmuan has a warm climate with an average annual temperature of 80°F (27°C). Winters average 76°F in January while summers reach 80°F in July. The area gets 332 sunny days per year. Annual precipitation totals 70.4 inches. The area receives 0.0 inches of snow annually.

Temperature

76°F Jan (25°C) 80°F Jul (27°C)
Annual Average79.9°F
48% above US avg
January Average76°F (25°C)
July Average80°F (27°C)
Sunny Days332 days/yr

Geography

Elevation16 ft (5 m)
Area35.4 sq mi (91.8 km²)
Population Density596/sq mi
Coordinates14.9438°N, 120.6229°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 70.4"
85% above US avg
Snowfall 0.0"
Wettest Month (Aug) 25.63"
Driest Month (Feb) 0.28"

Air Quality

Earthquake History

993 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.7. Most recent: M4.7 on Aug 19, 2025.

Jul 16, 1990 4 km E of Macapsing, Philippines M7.7 101 km
Dec 11, 1999 14 km WNW of Bolitoc, Philippines M7.3 132 km
Jul 23, 2021 15 km S of Hukay, Philippines M6.7 138 km
Aug 11, 2017 1 km SE of Tuy, Philippines M6.2 105 km
Jun 15, 2023 Mindoro, Philippines M6.2 132 km
Aug 23, 1998 22 km W of Sabang, Philippines M6.1 68 km
Apr 22, 2019 3 km WSW of San Francisco, Philippines M6.1 12 km
May 21, 2022 1 km S of Lian, Philippines M6.1 103 km
Jul 30, 1996 38 km WSW of Sabang, Philippines M6.1 87 km
Sep 15, 2004 24 km WNW of Looc, Philippines M6.0 84 km
Jan 6, 2003 25 km WSW of Bolitoc, Philippines M6.0 130 km
Mar 25, 2010 2 km SW of Tagbak, Philippines M6.0 138 km
Jan 10, 2015 5 km NW of Mabayo, Philippines M5.9 45 km
Oct 21, 2000 15 km W of Tingloy, Philippines M5.9 141 km
Jul 20, 1996 3 km WNW of Hukay, Philippines M5.9 121 km
Apr 8, 2017 1 km NNW of Mabini, Philippines M5.9 135 km
Jun 16, 2012 37 km WSW of Bolitoc, Philippines M5.9 135 km
Jan 24, 1990 78 km WSW of San Nicolas, Philippines M5.9 133 km
Jul 25, 2011 Luzon, Philippines M5.9 62 km
Aug 13, 2021 10 km WNW of Tingloy, Philippines M5.9 139 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

79 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4.

Year Name Category Closest
2025 Fung-wong Category 4 156 km
2025 Matmo Category 1 231 km
2025 Co-may Category 1 169 km
2024 Man-yi Category 4 148 km
2024 Ewiniar Category 2 143 km
2024 Toraji Category 1 217 km
2022 Noru Category 4 41 km
2021 Conson Category 1 198 km
2020 Vamco Category 3 29 km
2020 Goni Category 3 157 km
2020 Molave Category 2 206 km
2020 Vongfong Category 1 289 km
2019 Phanfone Category 3 267 km
2019 Kammuri Category 3 189 km
2018 Yutu Category 3 190 km
2016 Sarika Category 4 119 km
2016 Nock-ten Category 3 131 km
2016 Tokage Category 1 268 km
2015 Koppu Category 4 143 km
2015 Melor Category 4 121 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

8 tsunamis recorded within 500 km. Highest wave on record: 4.7 m (15 ft).

Year Location Cause Max Wave Deaths Distance
1965 TAAL, LUZON ISLAND Astronomical 4.7 m 355 112 km
1970 PHILIPPINE SEA Earthquake 4.3 m 15 149 km
1911 TAAL, LUZON ISLAND Astronomical 3.0 m 1,335 112 km
1990 W. LUZON ISLAND Earthquake 2.0 m 2,412 101 km
1999 LUZON ISLAND Earthquake 1.5 m 5 132 km
1937 W. LUZON ISLAND Earthquake 1 107 km
1749 TAAL, LUZON ISLAND Astronomical 112 km
1716 TAAL, LUZON ISLAND Astronomical 112 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

8 volcanoes within 200 km. Closest: Arayat (31 km).

Name Type Elevation Last Eruption Distance
Arayat Stratovolcano 1,026 m (3,366 ft) Unknown 31 km
Natib Stratovolcano 1,253 m (4,111 ft) Unknown 35 km
Pinatubo Stratovolcano 1,486 m (4,875 ft) 1993 36 km
Mariveles Stratovolcano 1,388 m (4,554 ft) -2050 49 km
Laguna Caldera Caldera 743 m (2,438 ft) Unknown 91 km
Taal Caldera 311 m (1,020 ft) 2020 112 km
San Pablo Volcanic Field Stratovolcano 1,090 m (3,576 ft) 1350 117 km
Banahaw Complex 2,158 m (7,080 ft) Unknown 134 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 76°F (25°C) 0.3 in Coldest
February 80°F (26°C) 0.3 in Driest
March 82°F (28°C) 0.6 in
April 85°F (29°C) 1.4 in Warmest
May 85°F (29°C) 7.9 in
June 83°F (28°C) 13.6 in
July 80°F (27°C) 21.4 in
August 81°F (27°C) 25.6 in Wettest
September 81°F (27°C) 15.6 in
October 82°F (28°C) 8.2 in
November 81°F (27°C) 3.9 in
December 79°F (26°C) 1.5 in

Sasmuan has a seasonal temperature swing of 8°F / from 76°F in January to 85°F in April. Total annual precipitation is 100.2 inches, with August being the wettest month (25.6") and February the driest (0.3").

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