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Diffun, Philippines
Full City Profile
440 ft
Elevation
134 meters
80°F
Avg Temperature
27°C
Diffun has a warm climate with an average annual temperature of 80°F (27°C). Winters average 71°F in January while summers reach 82°F in July. The area gets 281 sunny days per year. Annual precipitation totals 112.3 inches. The area receives 0.0 inches of snow annually.
Temperature
71°F Jan (22°C)
82°F Jul (28°C)
| Annual Average | 79.8°F |
| 48% above US avg | |
| January Average | 71°F (22°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 281 days/yr |
Geography
| Elevation | 440 ft (134 m) |
| Area | 123.6 sq mi (320.1 km²) |
| Population Density | 0/sq mi |
| Coordinates | 16.5900°N, 121.5057°W |
| Timezone | Asia/Manila |
Precipitation & Snow
Air Quality
Tsunami History
5 tsunamis recorded within 500 km. Highest wave on record: 4.3 m (14 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1970 | PHILIPPINE SEA | Earthquake | 4.3 m | 15 | 93 km |
| 1990 | W. LUZON ISLAND | Earthquake | 2.0 m | 2,412 | 107 km |
| 1968 | E. LUZON ISLAND | Earthquake | 0.2 m | 270 | 75 km |
| 2022 | N. LUZON ISLAND | Earthquake | 0.1 m | 11 | 127 km |
| 1880 | E. LUZON ISLAND | Eruption + Earthquake | — | 20 | 75 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Ambalatungan Group (92 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Ambalatungan Group | Compound | 2,329 m (7,641 ft) | Unknown | 92 km |
| Arayat | Stratovolcano | 1,026 m (3,366 ft) | Unknown | 175 km |
| Cagua | Stratovolcano | 1,133 m (3,717 ft) | 1860 | 193 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 71°F (22°C) | 2.4 in | Coldest, Driest |
| February | 76°F (24°C) | 2.7 in | |
| March | 79°F (26°C) | 2.5 in | |
| April | 82°F (28°C) | 3.4 in | |
| May | 84°F (29°C) | 6.4 in | Warmest |
| June | 84°F (29°C) | 5.7 in | |
| July | 82°F (28°C) | 7.6 in | |
| August | 82°F (28°C) | 8.4 in | |
| September | 81°F (27°C) | 10.2 in | |
| October | 80°F (26°C) | 10.6 in | Wettest |
| November | 78°F (25°C) | 10.3 in | |
| December | 76°F (24°C) | 7.3 in |
Diffun has a seasonal temperature swing of 13°F / from 71°F in January to 84°F in May. Total annual precipitation is 77.5 inches, with October being the wettest month (10.6") and January the driest (2.4").