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Weather & Climate in Blambangan Umpu, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Blambangan Umpu has a warm climate with an average annual temperature of 80°F (26°C). Winters average 78°F in January while summers reach 79°F in July / relatively mild seasonal variation. The area gets 349 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 97.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 203 feet.
Temperature
78°F Jan (25°C)
79°F Jul (26°C)
| Annual Average | 79.6°F |
| 47% above US avg | |
| January Average | 78°F (25°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 349 days/yr |
Geography
| Elevation | 203 ft (62 m) |
| Area | 1,105.1 sq mi (2,862.1 km²) |
| Population Density | 0/sq mi |
| Coordinates | -4.5026°N, 104.5193°W |
| Timezone | Asia/Jakarta |
Precipitation & Snow
Air Quality
Earthquake History
204 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.9.
| Feb 15, 1994 | 66 km WSW of Kotabumi, Indonesia | M6.9 | 57 km | 23 km |
| Jan 21, 1994 | 98 km SW of Baturaja, Indonesia | M6.0 | 103 km | 90 km |
| Sep 23, 1995 | 121 km SW of Kotabumi, Indonesia | M6.0 | 128 km | 45 km |
| Jul 10, 2000 | 59 km SW of Baturaja, Indonesia | M5.8 | 85 km | 105 km |
| Jan 28, 2006 | 84 km WSW of Kotabumi, Indonesia | M5.7 | 74 km | 21 km |
| May 2, 2016 | 35 km SW of Kotabumi, Indonesia | M5.7 | 59 km | 117 km |
| Dec 11, 1996 | 78 km S of Pagar Alam, Indonesia | M5.5 | 149 km | 63 km |
| Apr 10, 1992 | 47 km ESE of Baturaja, Indonesia | M5.4 | 17 km | 227 km |
| Apr 2, 2004 | 126 km SW of Kotabumi, Indonesia | M5.4 | 139 km | 44 km |
| Dec 17, 1994 | 79 km S of Pagar Alam, Indonesia | M5.4 | 146 km | 33 km |
| Mar 6, 2003 | 72 km S of Pagar Alam, Indonesia | M5.4 | 146 km | 75 km |
| Jun 7, 1994 | 99 km WSW of Bandar Lampung, Indonesia | M5.4 | 144 km | 42 km |
| Sep 18, 1999 | 8 km E of Pagar Alam, Indonesia | M5.4 | 143 km | 33 km |
| Mar 7, 2014 | 61 km SW of Baturaja, Indonesia | M5.3 | 79 km | 118 km |
| Sep 6, 2010 | 31 km SW of Tanjungagung, Indonesia | M5.2 | 112 km | 139 km |
| Dec 11, 1994 | 79 km WSW of Bandar Lampung, Indonesia | M5.2 | 148 km | 51 km |
| Mar 23, 2004 | 90 km WSW of Bandar Lampung, Indonesia | M5.2 | 144 km | 78 km |
| May 31, 2022 | 110 km WSW of Bandar Lampung, Indonesia | M5.2 | 150 km | 61 km |
| Dec 25, 1993 | 124 km WSW of Bandar Lampung, Indonesia | M5.2 | 145 km | 77 km |
| Sep 18, 2003 | 87 km S of Pagar Alam, Indonesia | M5.1 | 145 km | 85 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 1.5 m (5 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1930 | SOUTH OF JAVA | Earthquake | 1.5 m | — | 150 km |
| 1851 | LAMPUNG BAY | Unknown | 1.5 m | — | 77 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Sekincau Belirang (71 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Sekincau Belirang | Caldera(s) | 1,717 m (5,633 ft) | Unknown | 71 km |
| Ranau | Caldera | 1,854 m (6,083 ft) | Unknown | 78 km |
| Hulubelu | Caldera | 849 m (2,785 ft) | Unknown | 93 km |
| Dempo | Stratovolcano(es) | 3,142 m (10,308 ft) | 2017 | 164 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (25°C) | 13.5 in | Coldest, Wettest |
| February | 79°F (26°C) | 11.4 in | |
| March | 79°F (26°C) | 12.1 in | |
| April | 80°F (27°C) | 10.3 in | |
| May | 80°F (27°C) | 6.9 in | |
| June | 79°F (26°C) | 5.0 in | |
| July | 79°F (26°C) | 3.9 in | Driest |
| August | 79°F (26°C) | 4.2 in | |
| September | 80°F (27°C) | 4.5 in | |
| October | 80°F (27°C) | 6.5 in | Warmest |
| November | 80°F (27°C) | 9.4 in | |
| December | 79°F (26°C) | 13.2 in |
Blambangan Umpu has a seasonal temperature swing of 3°F / from 78°F in January to 80°F in October. Total annual precipitation is 100.9 inches, with January being the wettest month (13.5") and July the driest (3.9").