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Weather & Climate in Sumber, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sumber has a warm climate with an average annual temperature of 81°F (27°C). Winters average 79°F in January while summers reach 81°F in July / relatively mild seasonal variation. The area gets 340 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 65.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 236 feet.
Temperature
79°F Jan (26°C)
81°F Jul (27°C)
| Annual Average | 81.2°F |
| 50% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 340 days/yr |
Geography
| Elevation | 236 ft (72 m) |
| Area | 794.2 sq mi (2,056.9 km²) |
| Population Density | 122/sq mi |
| Coordinates | -6.7603°N, 108.4831°W |
| Timezone | Asia/Jakarta |
Precipitation & Snow
Air Quality
Earthquake History
228 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.1.
| Aug 8, 2007 | 42 km NNW of Pamanukan, Indonesia | M6.1 | 128 km | 291 km |
| Nov 1, 2012 | 10 km NE of Padalarang, Indonesia | M5.7 | 105 km | 142 km |
| Apr 26, 2011 | 74 km SSW of Sidareja, Indonesia | M5.6 | 147 km | 95 km |
| Jul 6, 1990 | 14 km WSW of Majalengka, Indonesia | M5.5 | 43 km | 14 km |
| Oct 25, 2000 | 34 km WSW of Singaparna, Indonesia | M5.3 | 107 km | 33 km |
| Mar 7, 1999 | 47 km NE of Rengasdengklok, Indonesia | M5.2 | 147 km | 325 km |
| Jul 17, 1994 | 34 km NE of Rengasdengklok, Indonesia | M5.2 | 141 km | 314 km |
| Apr 7, 2002 | 41 km SW of Singaparna, Indonesia | M5.2 | 119 km | 44 km |
| Apr 23, 2017 | 44 km SSW of Singaparna, Indonesia | M5.2 | 120 km | 72 km |
| May 28, 1995 | 4 km NNE of Ciranjang-hilir, Indonesia | M5.1 | 133 km | 116 km |
| Jun 22, 2014 | 45 km SSW of Kawalu, Indonesia | M5.1 | 121 km | 72 km |
| Sep 25, 2004 | 47 km SSW of Singaparna, Indonesia | M5.1 | 124 km | 87 km |
| Oct 21, 2002 | 21 km SSW of Banjar, Indonesia | M5.1 | 142 km | 66 km |
| Feb 4, 1992 | 6 km SE of Margasari, Indonesia | M5.1 | 77 km | 58 km |
| Jan 10, 2010 | 66 km SSW of Singaparna, Indonesia | M5.1 | 144 km | 65 km |
| Feb 26, 2011 | 28 km W of Purwakarta, Indonesia | M5.0 | 145 km | 187 km |
| Dec 12, 1998 | 39 km SW of Singaparna, Indonesia | M5.0 | 117 km | 86 km |
| Nov 12, 1999 | 40 km S of Singaparna, Indonesia | M5.0 | 116 km | 80 km |
| Sep 18, 2024 | 15 km ESE of Banjar, Indonesia | M5.0 | 115 km | 10 km |
| Apr 27, 2008 | 54 km SSW of Singaparna, Indonesia | M5.0 | 132 km | 41 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Nearby Volcanoes
15 volcanoes within 200 km. Closest: Cereme (17 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Cereme | Stratovolcano | 3,039 m (9,970 ft) | 1951 | 17 km |
| Talagabodas | Stratovolcano | 2,201 m (7,221 ft) | Unknown | 68 km |
| Galunggung | Stratovolcano | 2,168 m (7,113 ft) | 1984 | 72 km |
| Guntur | Complex | 2,249 m (7,379 ft) | 1847 | 83 km |
| Slamet | Stratovolcano | 3,428 m (11,247 ft) | 2014 | 96 km |
| Tangkuban Parahu | Stratovolcano | 2,084 m (6,837 ft) | 2019 | 98 km |
| Kendang | Stratovolcano | 2,594 m (8,510 ft) | Unknown | 101 km |
| Papandayan | Stratovolcano(es) | 2,665 m (8,743 ft) | 2002 | 104 km |
| Patuha | Stratovolcano | 2,422 m (7,946 ft) | Unknown | 128 km |
| Dieng Volcanic Complex | Complex | 2,565 m (8,415 ft) | 2018 | 162 km |
| Gede-Pangrango | Stratovolcano(es) | 3,008 m (9,869 ft) | 1957 | 168 km |
| Sundoro | Stratovolcano | 3,136 m (10,289 ft) | 1971 | 177 km |
| Sumbing | Stratovolcano | 3,371 m (11,060 ft) | 1730 | 188 km |
| Salak | Stratovolcano | 2,211 m (7,254 ft) | 1938 | 194 km |
| Perbakti-Gagak | Stratovolcano(es) | 1,699 m (5,574 ft) | 1939 | 197 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 17.3 in | Wettest |
| February | 78°F (26°C) | 14.8 in | Coldest |
| March | 79°F (26°C) | 14.7 in | |
| April | 80°F (26°C) | 9.4 in | |
| May | 80°F (27°C) | 6.3 in | |
| June | 79°F (26°C) | 3.4 in | |
| July | 81°F (27°C) | 2.2 in | Warmest |
| August | 78°F (26°C) | 1.3 in | Driest |
| September | 79°F (26°C) | 1.6 in | |
| October | 80°F (27°C) | 3.7 in | |
| November | 79°F (26°C) | 8.2 in | |
| December | 79°F (26°C) | 14.7 in |
Sumber has a seasonal temperature swing of 2°F / from 78°F in February to 81°F in July. Total annual precipitation is 97.4 inches, with January being the wettest month (17.3") and August the driest (1.3").