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Weather & Climate in Sumberan, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sumberan has a warm climate with an average annual temperature of 79°F (26°C). Winters average 79°F in January while summers reach 77°F in July / relatively mild seasonal variation. The area gets 346 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 60.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 95 feet.
Temperature
79°F Jan (26°C)
77°F Jul (25°C)
| Annual Average | 79.4°F |
| 47% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 346 days/yr |
Geography
| Elevation | 95 ft (29 m) |
| Area | 1,415.3 sq mi (3,665.7 km²) |
| Population Density | 0/sq mi |
| Coordinates | -8.3426°N, 113.6060°W |
| Timezone | Asia/Jakarta |
Precipitation & Snow
Air Quality
Earthquake History
356 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.6.
| Sep 28, 1998 | 8 km WSW of Sumberpucung, Indonesia | M6.6 | 132 km | 152 km |
| Apr 10, 2021 | 45 km S of Sumberpucung, Indonesia | M6.0 | 124 km | 67 km |
| Jul 26, 2015 | 116 km S of Dampit, Indonesia | M5.9 | 145 km | 52 km |
| May 21, 2021 | 33 km SSW of Sumberpucung, Indonesia | M5.8 | 140 km | 106 km |
| Apr 25, 1994 | 122 km SSW of Kencong, Indonesia | M5.8 | 127 km | 68 km |
| May 17, 2011 | 111 km S of Dampit, Indonesia | M5.7 | 148 km | 28 km |
| Jul 8, 2013 | 70 km SW of Kencong, Indonesia | M5.7 | 84 km | 60 km |
| Jul 16, 2019 | 46 km SSE of Muncar, Indonesia | M5.7 | 111 km | 80 km |
| Aug 7, 2001 | 42 km SW of Gambiran Satu, Indonesia | M5.6 | 39 km | 91 km |
| Apr 16, 2004 | 34 km S of Negara, Indonesia | M5.5 | 120 km | 96 km |
| Jun 3, 1994 | 109 km S of Muncar, Indonesia | M5.4 | 144 km | 33 km |
| Mar 9, 2014 | 74 km SSW of Kencong, Indonesia | M5.3 | 85 km | 79 km |
| Feb 12, 2000 | 60 km S of Sumberpucung, Indonesia | M5.3 | 134 km | 108 km |
| Jun 3, 1994 | 132 km SSW of Kencong, Indonesia | M5.3 | 137 km | 28 km |
| Apr 26, 1994 | 134 km SSW of Kencong, Indonesia | M5.2 | 141 km | 33 km |
| May 28, 2003 | 46 km S of Sumberpucung, Indonesia | M5.2 | 125 km | 65 km |
| Jun 26, 1992 | 66 km SSW of Dampit, Indonesia | M5.2 | 122 km | 64 km |
| Jan 14, 2001 | 31 km SSW of Dampit, Indonesia | M5.2 | 108 km | 74 km |
| Jun 12, 2008 | 129 km S of Dampit, Indonesia | M5.2 | 147 km | 52 km |
| Feb 7, 2017 | 30 km WSW of Kencong, Indonesia | M5.2 | 53 km | 141 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 1986 | Nicholas | Category 1 | 98 mph | 173 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1815 | BALI SEA | Eruption + Earthquake | 3.0 m | 11,453 | 145 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
11 volcanoes within 200 km. Closest: Iyang-Argapura (42 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Iyang-Argapura | Complex | 3,088 m (10,131 ft) | Unknown | 42 km |
| Lamongan | Stratovolcano | 1,641 m (5,384 ft) | 1898 | 50 km |
| Raung | Stratovolcano | 3,260 m (10,696 ft) | 2015 | 55 km |
| Ijen | Stratovolcano(es) | 2,769 m (9,085 ft) | 1999 | 77 km |
| Semeru | Stratovolcano | 3,657 m (11,998 ft) | 2020 | 80 km |
| Tengger Caldera | Stratovolcano(es) | 2,329 m (7,641 ft) | 2019 | 85 km |
| Arjuno-Welirang | Stratovolcano | 3,339 m (10,955 ft) | 1952 | 132 km |
| Penanggungan | Stratovolcano | 1,631 m (5,351 ft) | Unknown | 135 km |
| Kelut | Stratovolcano | 1,731 m (5,679 ft) | 2014 | 150 km |
| Buyan-Bratan | Caldera | 2,244 m (7,362 ft) | Unknown | 168 km |
| Batur | Caldera | 1,717 m (5,633 ft) | 2000 | 195 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 13.7 in | Warmest, Wettest |
| February | 78°F (25°C) | 11.7 in | |
| March | 78°F (25°C) | 11.9 in | |
| April | 78°F (26°C) | 7.6 in | |
| May | 78°F (25°C) | 5.6 in | |
| June | 76°F (25°C) | 3.1 in | |
| July | 77°F (25°C) | 1.9 in | |
| August | 76°F (24°C) | 1.2 in | Coldest, Driest |
| September | 77°F (25°C) | 2.3 in | |
| October | 78°F (26°C) | 5.4 in | |
| November | 78°F (26°C) | 9.4 in | |
| December | 78°F (25°C) | 13.0 in |
Sumberan has a seasonal temperature swing of 4°F / from 76°F in August to 79°F in January. Total annual precipitation is 86.8 inches, with January being the wettest month (13.7") and August the driest (1.2").