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San Ildefonso, Philippines
Full City Profile
8,213
Population
278/sq mi density
26 ft
Elevation
8 meters
80°F
Avg Temperature
27°C
San Ildefonso 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 Average | 80.0°F |
| 48% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 328 days/yr |
Geography
| Elevation | 26 ft (8 m) |
| Area | 4.4 sq mi (11.3 km²) |
| Population Density | 278/sq mi |
| Coordinates | 17.6222°N, 120.3967°W |
| Timezone | Asia/Manila |
Precipitation & Snow
Air Quality
Tsunami History
5 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 | — | 127 km |
| 2022 | N. LUZON ISLAND | Earthquake | 0.1 m | 11 | 46 km |
| 1983 | LUZON ISLAND | Earthquake | — | 16 | 84 km |
| 1934 | SOUTH CHINA SEA | Earthquake | — | — | 149 km |
| 1915 | W. LUZON ISLAND | Earthquake | — | — | 104 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Ambalatungan Group (82 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Ambalatungan Group | Compound | 2,329 m (7,641 ft) | Unknown | 82 km |
| Cagua | Stratovolcano | 1,133 m (3,717 ft) | 1860 | 194 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 0.2 in | Driest |
| February | 78°F (25°C) | 0.3 in | Coldest |
| March | 80°F (27°C) | 0.4 in | |
| April | 83°F (28°C) | 1.1 in | |
| May | 84°F (29°C) | 8.6 in | Warmest |
| June | 82°F (28°C) | 15.2 in | |
| July | 80°F (27°C) | 22.9 in | |
| August | 80°F (27°C) | 26.8 in | Wettest |
| September | 80°F (27°C) | 14.0 in | |
| October | 81°F (27°C) | 6.3 in | |
| November | 80°F (27°C) | 2.1 in | |
| December | 78°F (26°C) | 0.5 in |
San Ildefonso has a seasonal temperature swing of 6°F / from 78°F in February to 84°F in May. Total annual precipitation is 98.4 inches, with August being the wettest month (26.8") and January the driest (0.2").