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San Isidro, Philippines

Full City Profile

456 ft Elevation 139 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 79°F in January while summers reach 80°F in July. The area gets 328 sunny days per year. Annual precipitation totals 101.9 inches. The area receives 0.0 inches of snow annually.

Temperature

79°F Jan (26°C) 80°F Jul (27°C)
Annual Average79.9°F
48% above US avg
January Average79°F (26°C)
July Average80°F (27°C)
Sunny Days328 days/yr

Geography

Elevation456 ft (139 m)
Area22.6 sq mi (58.5 km²)
Population Density0/sq mi
Coordinates17.4650°N, 120.6035°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 101.9"
168% above US avg
Snowfall 0.0"
Wettest Month (Aug) 25.50"
Driest Month (Jan) 0.50"

Air Quality

Earthquake History

660 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.0. Most recent: M4.7 on Aug 11, 2025.

Jul 27, 2022 11 km NE of Bantay, Philippines M7.0 24 km
Jul 17, 1990 14 km NNW of Salinas, Philippines M6.5 115 km
Mar 19, 1992 7 km NNW of Besao, Philippines M6.3 42 km
Jul 17, 1990 10 km ESE of Ambuclao, Philippines M6.1 117 km
Mar 22, 2010 9 km SSW of Bangui, Philippines M5.9 111 km
Nov 20, 1996 3 km ENE of Taloy, Philippines M5.9 125 km
May 6, 1998 19 km NW of Claveria, Philippines M5.8 144 km
Jul 20, 1990 8 km WNW of Salinas, Philippines M5.8 125 km
Apr 8, 1997 29 km ENE of Piddig, Philippines M5.8 102 km
Jun 5, 1995 14 km SE of Bangui, Philippines M5.8 111 km
Jul 16, 1990 2 km NNE of Caronoan West, Philippines M5.7 132 km
Sep 14, 2003 8 km NW of Claveria, Philippines M5.7 141 km
Jun 19, 2000 4 km WNW of Santa Maria, Philippines M5.7 59 km
Jun 14, 2000 24 km W of Tamorong, Philippines M5.7 46 km
Jul 18, 2000 15 km ESE of Espiritu, Philippines M5.7 53 km
Jul 21, 1990 11 km WNW of Salinas, Philippines M5.7 123 km
Jan 13, 2008 4 km SSE of Bontoc, Philippines M5.7 62 km
Oct 7, 2012 16 km E of Pagudpud, Philippines M5.6 125 km
Jul 16, 1990 2 km N of Halog West, Philippines M5.6 122 km
Mar 2, 2019 30 km NW of Davila, Philippines M5.6 135 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Ragasa Category 5 211 km
2025 Fung-wong Category 4 112 km
2025 Co-may Category 1 192 km
2025 Matmo Category 1 61 km
2024 Yinxing Category 4 117 km
2024 Man-yi Category 4 76 km
2024 Usagi Category 4 157 km
2024 Ewiniar Category 2 290 km
2024 Toraji Category 1 74 km
2023 Saola Category 5 249 km
2023 Doksuri Category 4 180 km
2022 Noru Category 4 231 km
2022 Ma-on Category 1 169 km
2022 Nesat Category 1 246 km
2021 Chanthu Category 5 270 km
2020 Vamco Category 3 252 km
2019 Kalmaegi Category 2 204 km
2018 Mangkhut Category 5 71 km
2018 Yutu Category 3 91 km
2016 Sarika Category 4 159 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

4 tsunamis recorded within 500 km. Highest wave on record: 1.0 m (3 ft).

Year Location Cause Max Wave Deaths Distance
1988 NORTH OF LUZON ISLAND Earthquake 1.0 m 134 km
2022 N. LUZON ISLAND Earthquake 0.1 m 11 24 km
1983 LUZON ISLAND Earthquake 16 89 km
1915 W. LUZON ISLAND Earthquake 131 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Ambalatungan Group (55 km).

Name Type Elevation Last Eruption Distance
Ambalatungan Group Compound 2,329 m (7,641 ft) Unknown 55 km
Cagua Stratovolcano 1,133 m (3,717 ft) 1860 182 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 79°F (26°C) 0.5 in Driest
February 76°F (24°C) 0.6 in Coldest
March 79°F (26°C) 1.2 in
April 81°F (27°C) 2.6 in
May 82°F (28°C) 10.4 in Warmest
June 81°F (27°C) 16.0 in
July 80°F (27°C) 23.4 in
August 79°F (26°C) 25.5 in Wettest
September 79°F (26°C) 15.6 in
October 79°F (26°C) 7.7 in
November 78°F (26°C) 3.8 in
December 76°F (25°C) 1.1 in

San Isidro has a seasonal temperature swing of 6°F / from 76°F in February to 82°F in May. Total annual precipitation is 108.4 inches, with August being the wettest month (25.5") and January the driest (0.5").

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