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Osiao, Philippines
Full City Profile
2,737
Population
9/sq mi density
33 ft
Elevation
10 meters
78°F
Avg Temperature
25°C
Osiao has a warm climate with an average annual temperature of 78°F (26°C). Winters average 75°F in January while summers reach 79°F in July. The area gets 124 sunny days per year. Annual precipitation totals 131.9 inches. The area receives 0.0 inches of snow annually.
Temperature
75°F Jan (24°C)
79°F Jul (26°C)
| Annual Average | 77.5°F |
| 44% above US avg | |
| January Average | 75°F (24°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 124 days/yr |
Geography
| Elevation | 33 ft (10 m) |
| Area | 310.4 sq mi (803.8 km²) |
| Population Density | 9/sq mi |
| Coordinates | 13.0914°N, 123.9811°W |
| Timezone | Asia/Manila |
Precipitation & Snow
Air Quality
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 1.3 m (4 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1973 | QUEZON | Earthquake | 1.3 m | 15 | 132 km |
| 2003 | SAMAR SEA | Eruption + Earthquake | 1.0 m | — | 103 km |
| 1925 | PHILIPPINE SEA | Earthquake | — | — | 111 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Pocdol Mountains (5 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Pocdol Mountains | Compound | 1,102 m (3,615 ft) | Unknown | 5 km |
| Bulusan | Stratovolcano(es) | 1,535 m (5,036 ft) | 2017 | 37 km |
| Isarog | Stratovolcano | 1,966 m (6,450 ft) | -3500 | 91 km |
| Biliran | Compound | 1,301 m (4,268 ft) | 1939 | 185 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 13.7 in | Coldest |
| February | 75°F (24°C) | 8.1 in | |
| March | 76°F (25°C) | 7.2 in | |
| April | 78°F (26°C) | 5.9 in | Driest |
| May | 80°F (26°C) | 6.9 in | Warmest |
| June | 80°F (26°C) | 8.7 in | |
| July | 79°F (26°C) | 10.0 in | |
| August | 79°F (26°C) | 8.9 in | |
| September | 79°F (26°C) | 10.2 in | |
| October | 78°F (26°C) | 14.5 in | |
| November | 77°F (25°C) | 18.0 in | |
| December | 76°F (24°C) | 19.7 in | Wettest |
Osiao has a seasonal temperature swing of 5°F / from 75°F in January to 80°F in May. Total annual precipitation is 131.9 inches, with December being the wettest month (19.7") and April the driest (5.9").