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Weather & Climate in Casambalangan, Philippines
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Casambalangan has a warm climate with an average annual temperature of 79°F (26°C). Winters average 73°F in January while summers reach 83°F in July / relatively mild seasonal variation. The area gets 191 sunny days per year. Annual precipitation totals 87.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 33 feet.
Temperature
73°F Jan (23°C)
83°F Jul (28°C)
| Annual Average | 79.0°F |
| 46% above US avg | |
| January Average | 73°F (23°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 191 days/yr |
Geography
| Elevation | 33 ft (10 m) |
| Area | 170.4 sq mi (441.3 km²) |
| Population Density | 19/sq mi |
| Coordinates | 18.3765°N, 122.1275°W |
| Timezone | Asia/Manila |
Precipitation & Snow
Air Quality
Earthquake History
525 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.2.
| Sep 12, 2023 | 69 km N of Namuac, Philippines | M6.2 | 134 km | 31 km |
| May 22, 1997 | 38 km NNE of Namuac, Philippines | M6.1 | 103 km | 34 km |
| Mar 20, 2011 | 43 km NNE of Namuac, Philippines | M6.0 | 116 km | 27 km |
| Feb 6, 1999 | 66 km N of Namuac, Philippines | M6.0 | 129 km | 33 km |
| Jun 30, 2022 | 49 km NNE of Namuac, Philippines | M6.0 | 110 km | 30 km |
| Mar 22, 2010 | 9 km SSW of Bangui, Philippines | M5.9 | 146 km | 32 km |
| May 6, 1998 | 19 km NW of Claveria, Philippines | M5.8 | 131 km | 33 km |
| Jun 5, 1995 | 14 km SE of Bangui, Philippines | M5.8 | 135 km | 48 km |
| May 13, 2002 | 58 km N of Namuac, Philippines | M5.8 | 126 km | 33 km |
| Jan 14, 2012 | 65 km N of Namuac, Philippines | M5.8 | 137 km | 17 km |
| Apr 8, 1997 | 29 km ENE of Piddig, Philippines | M5.8 | 124 km | 71 km |
| Mar 2, 2010 | Luzon, Philippines | M5.8 | 36 km | 17 km |
| Mar 13, 2001 | 18 km NNE of Namuac, Philippines | M5.7 | 106 km | 33 km |
| Aug 26, 1999 | 56 km N of Namuac, Philippines | M5.7 | 132 km | 33 km |
| Sep 14, 2003 | 8 km NW of Claveria, Philippines | M5.7 | 120 km | 64 km |
| Apr 7, 2003 | 31 km NNE of Namuac, Philippines | M5.7 | 107 km | 33 km |
| Oct 4, 2023 | Babuyan Islands region, Philippines | M5.7 | 131 km | 27 km |
| May 28, 2006 | 61 km N of Namuac, Philippines | M5.7 | 133 km | 23 km |
| Mar 22, 2023 | 66 km N of Namuac, Philippines | M5.6 | 136 km | 17 km |
| Apr 27, 2025 | 65 km N of Namuac, Philippines | M5.6 | 138 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
124 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 5 | — | 104 km |
| 2025 | Fung-wong | Category 3 | — | 256 km |
| 2025 | Matmo | Category 1 | — | 190 km |
| 2024 | Kong-rey | Category 5 | 115 mph | 273 km |
| 2024 | Krathon | Category 4 | 121 mph | 172 km |
| 2024 | Yinxing | Category 4 | 115 mph | 28 km |
| 2024 | Man-yi | Category 4 | 115 mph | 258 km |
| 2024 | Usagi | Category 4 | 109 mph | 36 km |
| 2024 | Ewiniar | Category 2 | 86 mph | 244 km |
| 2024 | Toraji | Category 1 | 81 mph | 188 km |
| 2023 | Saola | Category 5 | 121 mph | 114 km |
| 2023 | Doksuri | Category 4 | 115 mph | 69 km |
| 2022 | Ma-on | Category 1 | — | 98 km |
| 2022 | Nesat | Category 1 | 63 mph | 262 km |
| 2021 | Chanthu | Category 5 | 132 mph | 89 km |
| 2021 | Surigae | Category 4 | 104 mph | 282 km |
| 2019 | Kalmaegi | Category 2 | 81 mph | 16 km |
| 2018 | Mangkhut | Category 5 | 127 mph | 46 km |
| 2018 | Yutu | Category 4 | 92 mph | 176 km |
| 2016 | Meranti | Category 5 | 138 mph | 239 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
3 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 | — | 120 km |
| 1983 | LUZON ISLAND | Earthquake | — | 16 | 135 km |
| 1627 | W. LUZON ISLAND | Earthquake | — | — | 50 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Cagua (17 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Cagua | Stratovolcano | 1,133 m (3,717 ft) | 1860 | 17 km |
| Camiguin de Babuyanes | Stratovolcano | 712 m (2,336 ft) | 1857 | 58 km |
| Babuyan Claro | Stratovolcano(es) | 1,080 m (3,543 ft) | 1924 | 129 km |
| Ambalatungan Group | Compound | 2,329 m (7,641 ft) | Unknown | 160 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 73°F (23°C) | 5.5 in | Coldest |
| February | 74°F (23°C) | 3.1 in | |
| March | 77°F (25°C) | 2.6 in | |
| April | 81°F (27°C) | 1.7 in | Driest |
| May | 82°F (28°C) | 4.5 in | |
| June | 83°F (29°C) | 4.8 in | Warmest |
| July | 83°F (28°C) | 6.8 in | |
| August | 82°F (28°C) | 7.8 in | |
| September | 81°F (27°C) | 7.7 in | |
| October | 80°F (26°C) | 16.4 in | |
| November | 77°F (25°C) | 16.8 in | Wettest |
| December | 74°F (23°C) | 10.0 in |
Casambalangan has a seasonal temperature swing of 10°F / from 73°F in January to 83°F in June. Total annual precipitation is 87.7 inches, with November being the wettest month (16.8") and April the driest (1.7").