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San Isidro, Philippines

Full City Profile

8,813 Population 296/sq mi density
23 ft Elevation 7 meters
81°F Avg Temperature 27°C
San Isidro has a warm climate with an average annual temperature of 81°F (27°C). Winters average 78°F in January while summers reach 82°F in July. The area gets 319 sunny days per year. Annual precipitation totals 132.1 inches. The area receives 0.0 inches of snow annually.

Temperature

78°F Jan (26°C) 82°F Jul (28°C)
Annual Average81.1°F
50% above US avg
January Average78°F (26°C)
July Average82°F (28°C)
Sunny Days319 days/yr

Geography

Elevation23 ft (7 m)
Area16.2 sq mi (42.0 km²)
Population Density296/sq mi
Coordinates9.9369°N, 126.0886°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 132.1"
248% above US avg
Snowfall 0.0"
Wettest Month (Jan) 28.60"
Driest Month (Aug) 5.10"

Air Quality

Earthquake History

2,833 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.6. Most recent: M4.7 on Aug 29, 2025.

Aug 31, 2012 89 km E of Sulangan, Philippines M7.6 114 km
Feb 18, 1991 18 km E of Aras-asan, Philippines M7.0 126 km
Sep 20, 1996 24 km NE of Cortes, Philippines M6.6 60 km
Sep 20, 1996 22 km NNE of Cortes, Philippines M6.6 57 km
Oct 6, 1997 18 km E of Talisay, Philippines M6.5 38 km
Feb 10, 2017 11 km N of Mabua, Philippines M6.5 70 km
Sep 20, 1996 26 km SE of Union, Philippines M6.4 44 km
Apr 24, 1991 50 km ENE of Aras-asan, Philippines M6.3 123 km
Sep 28, 1996 22 km E of San Francisco, Philippines M6.3 80 km
Nov 2, 2012 2 km NW of Tigao, Philippines M6.1 80 km
Jun 15, 1991 21 km WNW of Santa Monica, Philippines M6.1 31 km
Jul 3, 2015 23 km NW of Santa Monica, Philippines M6.1 34 km
Sep 20, 1996 42 km ENE of Cortes, Philippines M6.1 74 km
Nov 7, 1996 25 km E of Union, Philippines M6.1 32 km
Mar 8, 2019 40 km N of Santa Monica, Philippines M6.0 51 km
Nov 5, 1996 27 km E of Union, Philippines M6.0 36 km
Jan 27, 1996 26 km E of Tigao, Philippines M6.0 91 km
Feb 8, 2019 52 km E of Union, Philippines M5.9 55 km
Apr 13, 2000 61 km ENE of Santa Monica, Philippines M5.9 62 km
Mar 26, 1990 5 km ENE of Jagupit, Philippines M5.9 93 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Kalmaegi Category 2 77 km
2024 Man-yi Category 5 289 km
2021 Rai Category 5 12 km
2020 Vongfong Category 3 241 km
2019 Phanfone Category 2 123 km
2015 Melor Category 4 287 km
2015 Mekkhala Category 1 176 km
2014 Hagupit Category 4 225 km
2013 Haiyan Category 5 98 km
2012 Bopha Category 5 227 km
2008 Fengshen Category 2 141 km
2006 Xangsane Category 2 263 km
2006 Utor Category 1 141 km
2006 Chanchu Category 1 195 km
2005 Roke Category 1 157 km
2004 Nida Category 5 186 km
2000 Xangsane Category 1 275 km
1998 Babs Category 4 272 km
1998 Faith Category 1 224 km
1995 Zack Category 2 56 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 12.0 m (39 ft).

Year Location Cause Max Wave Deaths Distance
2022 ABUYOG, LEYTE Meteorological 12.0 m 170 144 km
1952 E. OF MINDANO, PHILIPPINES Earthquake 0.3 m 136 km
2012 PHILIPPINE ISLANDS Earthquake 0.2 m 1 114 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

3 volcanoes within 200 km. Closest: Cabalían (103 km).

Name Type Elevation Last Eruption Distance
Cabalían Stratovolcano 912 m (2,992 ft) 1820 103 km
Mahagnao Stratovolcano 860 m (2,822 ft) Unknown 168 km
Camiguin Stratovolcano(es) 1,552 m (5,092 ft) 1953 175 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 78°F (26°C) 28.6 in Coldest, Wettest
February 79°F (26°C) 22.2 in
March 80°F (27°C) 17.2 in
April 81°F (27°C) 12.1 in
May 83°F (28°C) 8.0 in Warmest
June 83°F (28°C) 7.3 in
July 82°F (28°C) 6.4 in
August 83°F (28°C) 5.1 in Driest
September 82°F (28°C) 6.0 in
October 82°F (28°C) 9.8 in
November 81°F (27°C) 18.6 in
December 80°F (27°C) 24.6 in

San Isidro has a seasonal temperature swing of 4°F / from 78°F in January to 83°F in May. Total annual precipitation is 165.9 inches, with January being the wettest month (28.6") and August the driest (5.1").

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