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San Isidro, Philippines

Full City Profile

9,125 Population 394/sq mi density
7 ft Elevation 2 meters
80°F Avg Temperature 27°C
San Isidro has a warm climate with an average annual temperature of 80°F (27°C). Winters average 78°F in January while summers reach 81°F in July. The area gets 219 sunny days per year. Annual precipitation totals 64.3 inches. The area receives 0.0 inches of snow annually.

Temperature

78°F Jan (26°C) 81°F Jul (27°C)
Annual Average80.4°F
49% above US avg
January Average78°F (26°C)
July Average81°F (27°C)
Sunny Days219 days/yr

Geography

Elevation7 ft (2 m)
Area23.2 sq mi (60.0 km²)
Population Density394/sq mi
Coordinates9.9167°N, 123.8833°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 64.3"
69% above US avg
Snowfall 0.0"
Wettest Month (Nov) 7.91"
Driest Month (Apr) 2.13"

Air Quality

Earthquake History

416 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.1. Most recent: M4.1 on Aug 14, 2025.

Oct 15, 2013 4 km SE of Sagbayan, Philippines M7.1 26 km
Feb 8, 1990 13 km E of Bacong, Philippines M6.8 91 km
Feb 6, 2012 2 km NNE of Jimalalud, Philippines M6.7 75 km
Feb 8, 1990 6 km ESE of Bacong, Philippines M6.6 84 km
Feb 6, 2012 0 km NW of Amdos, Philippines M6.0 86 km
May 20, 2017 25 km S of Alburquerque, Philippines M6.0 60 km
Jul 1, 2019 48 km S of Valencia, Philippines M5.9 90 km
Feb 6, 2012 6 km WNW of Tiguib, Philippines M5.8 89 km
Oct 15, 2013 11 km W of Loon, Philippines M5.7 25 km
Jan 22, 2025 3 km NNW of San Francisco, Philippines M5.7 140 km
Oct 15, 2013 4 km E of Buenavista, Philippines M5.6 42 km
Feb 6, 2012 3 km WNW of McKinley, Philippines M5.6 75 km
Dec 18, 1991 39 km SSE of Alburquerque, Philippines M5.5 75 km
Feb 11, 1998 6 km S of Sogod, Philippines M5.5 130 km
Apr 29, 1992 13 km W of Hinundayan, Philippines M5.5 145 km
Nov 15, 2001 10 km SSE of Candoni, Philippines M5.4 139 km
Apr 28, 1992 50 km NW of Matangad, Philippines M5.4 113 km
Feb 6, 2012 2 km W of Tampocon, Philippines M5.3 85 km
Oct 16, 2013 6 km SW of Bood, Philippines M5.3 26 km
Feb 7, 2012 11 km NNW of Minolos, Philippines M5.3 59 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Kalmaegi Category 2 107 km
2021 Rai Category 4 40 km
2020 Vongfong Category 3 273 km
2019 Phanfone Category 3 189 km
2014 Hagupit Category 4 238 km
2013 Haiyan Category 5 144 km
2012 Bopha Category 4 120 km
2008 Fengshen Category 3 199 km
2006 Utor Category 3 190 km
2006 Chanchu Category 1 287 km
2005 Roke Category 1 110 km
1998 Faith Category 1 231 km
1995 Zack Category 2 103 km
1995 Sibyl Category 1 258 km
1994 Axel Category 3 154 km
1994 Owen Category 1 54 km
1993 Manny Category 3 288 km
1993 Nell Category 1 62 km
1990 Mike Category 4 66 km
1988 Skip Category 4 189 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

2 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).

Year Location Cause Max Wave Deaths Distance
2012 TANON STRAIT Earthquake 5.0 m 51 75 km
1990 PHILIPPINES Earthquake 2.1 m 6 91 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

8 volcanoes within 200 km. Closest: Kanlaon (99 km).

Name Type Elevation Last Eruption Distance
Kanlaon Stratovolcano 2,435 m (7,989 ft) 2017 99 km
Mandalagan Complex 1,885 m (6,184 ft) Unknown 107 km
Cuernos de Negros Complex 1,862 m (6,109 ft) Unknown 108 km
Camiguin Stratovolcano(es) 1,552 m (5,092 ft) 1953 118 km
Silay Stratovolcano 1,510 m (4,954 ft) Unknown 119 km
Cabalían Stratovolcano 912 m (2,992 ft) 1820 152 km
Mahagnao Stratovolcano 860 m (2,822 ft) Unknown 154 km
Biliran Compound 1,301 m (4,268 ft) 1939 192 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 78°F (26°C) 6.1 in Coldest
February 78°F (26°C) 3.9 in
March 80°F (26°C) 3.3 in
April 81°F (27°C) 2.1 in Driest
May 83°F (28°C) 3.9 in Warmest
June 82°F (28°C) 5.6 in
July 81°F (27°C) 6.5 in
August 81°F (27°C) 5.2 in
September 81°F (27°C) 6.1 in
October 81°F (27°C) 7.1 in
November 80°F (27°C) 7.9 in Wettest
December 79°F (26°C) 6.6 in

San Isidro has a seasonal temperature swing of 5°F / from 78°F in January to 83°F in May. Total annual precipitation is 64.3 inches, with November being the wettest month (7.9") and April the driest (2.1").

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