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Weather & Climate in Rosario, Philippines
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rosario has a warm climate with an average annual temperature of 80°F (27°C). Winters average 76°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 307 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 105.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
76°F Jan (25°C)
82°F Jul (28°C)
| Annual Average | 80.1°F |
| 48% above US avg | |
| January Average | 76°F (25°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 307 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 46.1 sq mi (119.5 km²) |
| Population Density | 254/sq mi |
| Coordinates | 12.5223°N, 124.4250°W |
| Timezone | Asia/Manila |
Precipitation & Snow
Air Quality
Earthquake History
994 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.2.
| Apr 21, 1995 | 10 km E of Dapdap, Philippines | M7.2 | 136 km | 21 km |
| May 5, 1995 | 14 km NE of Cabatuan, Philippines | M7.1 | 95 km | 16 km |
| Jun 11, 1996 | 8 km NNE of Palapag, Philippines | M7.1 | 80 km | 33 km |
| Apr 21, 1995 | 19 km E of Dolores, Philippines | M6.9 | 145 km | 20 km |
| Apr 23, 1995 | 10 km E of Gamay, Philippines | M6.8 | 107 km | 24 km |
| Apr 21, 1995 | 14 km ESE of Can-Avid, Philippines | M6.8 | 141 km | 17 km |
| Apr 23, 2019 | 17 km ESE of Tutubigan, Philippines | M6.4 | 120 km | 56 km |
| Oct 12, 1994 | 15 km E of Gigmoto, Philippines | M6.4 | 140 km | 16 km |
| Oct 2, 1996 | 3 km ENE of San Julian, Philippines | M6.4 | 143 km | 33 km |
| Feb 15, 2003 | 11 km SSW of San Vicente, Philippines | M6.3 | 54 km | 10 km |
| Jun 9, 1994 | 18 km ENE of Rapu-Rapu, Philippines | M6.2 | 83 km | 76 km |
| Feb 15, 2023 | 9 km NNE of Miaga, Philippines | M6.1 | 66 km | 8 km |
| Jun 14, 1996 | 16 km N of Cabodiongan, Philippines | M6.1 | 76 km | 29 km |
| May 5, 1995 | 12 km N of Cabatuan, Philippines | M6.1 | 89 km | 33 km |
| Jul 1, 2003 | 22 km NW of Cabodiongan, Philippines | M6.0 | 60 km | 33 km |
| Jun 26, 2003 | 4 km ENE of Miaga, Philippines | M6.0 | 69 km | 10 km |
| Oct 12, 1994 | 16 km E of Gigmoto, Philippines | M5.9 | 139 km | 27 km |
| Dec 28, 1993 | 5 km NNE of Mapanas, Philippines | M5.9 | 91 km | 40 km |
| Jul 12, 1995 | 3 km ESE of Las Navas, Philippines | M5.9 | 72 km | 34 km |
| Nov 5, 1998 | 22 km N of Cabodiongan, Philippines | M5.9 | 77 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
73 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Fung-wong | Category 4 | — | 169 km |
| 2025 | Kalmaegi | Category 2 | — | 158 km |
| 2024 | Man-yi | Category 5 | 121 mph | 140 km |
| 2022 | Noru | Category 5 | 109 mph | 288 km |
| 2021 | Rai | Category 4 | 121 mph | 271 km |
| 2021 | Surigae | Category 4 | 132 mph | 270 km |
| 2020 | Goni | Category 5 | 138 mph | 121 km |
| 2020 | Vamco | Category 3 | 86 mph | 232 km |
| 2020 | Vongfong | Category 3 | 98 mph | 26 km |
| 2020 | Molave | Category 1 | 81 mph | 104 km |
| 2019 | Kammuri | Category 4 | 104 mph | 52 km |
| 2019 | Phanfone | Category 3 | 92 mph | 109 km |
| 2016 | Nock-ten | Category 5 | 121 mph | 110 km |
| 2016 | Sarika | Category 3 | 98 mph | 185 km |
| 2015 | Melor | Category 4 | 109 mph | 21 km |
| 2015 | Noul | Category 4 | 104 mph | 269 km |
| 2015 | Mekkhala | Category 1 | 69 mph | 165 km |
| 2014 | Rammasun | Category 4 | 98 mph | 61 km |
| 2014 | Hagupit | Category 4 | 109 mph | 50 km |
| 2013 | Haiyan | Category 5 | 144 mph | 167 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 2.0 m (7 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1995 | SAMAR ISLAND | Earthquake | 2.0 m | — | 136 km |
| 2003 | SAMAR SEA | Eruption + Earthquake | 1.0 m | — | 54 km |
| 1925 | PHILIPPINE SEA | Earthquake | — | — | 82 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Bulusan (49 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Bulusan | Stratovolcano(es) | 1,535 m (5,036 ft) | 2017 | 49 km |
| Pocdol Mountains | Compound | 1,102 m (3,615 ft) | Unknown | 78 km |
| Biliran | Compound | 1,301 m (4,268 ft) | 1939 | 112 km |
| Isarog | Stratovolcano | 1,966 m (6,450 ft) | -3500 | 170 km |
| Mahagnao | Stratovolcano | 860 m (2,822 ft) | Unknown | 189 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (25°C) | 11.9 in | Coldest |
| February | 78°F (25°C) | 8.1 in | |
| March | 79°F (26°C) | 6.2 in | |
| April | 81°F (27°C) | 4.8 in | Driest |
| May | 82°F (28°C) | 5.8 in | Warmest |
| June | 82°F (28°C) | 7.5 in | |
| July | 82°F (28°C) | 9.0 in | |
| August | 82°F (28°C) | 7.4 in | |
| September | 81°F (27°C) | 9.3 in | |
| October | 80°F (27°C) | 12.7 in | |
| November | 79°F (26°C) | 15.3 in | |
| December | 78°F (26°C) | 16.0 in | Wettest |
Rosario has a seasonal temperature swing of 6°F / from 76°F in January to 82°F in May. Total annual precipitation is 114.0 inches, with December being the wettest month (16.0") and April the driest (4.8").