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Blambangan Umpu, Indonesia

Full City Profile

203 ft Elevation 62 meters
80°F Avg Temperature 26°C
Blambangan Umpu has a warm climate with an average annual temperature of 80°F (27°C). Winters average 78°F in January while summers reach 79°F in July. The area gets 349 sunny days per year. Annual precipitation totals 97.0 inches. The area receives 0.0 inches of snow annually.

Temperature

78°F Jan (25°C) 79°F Jul (26°C)
Annual Average79.6°F
47% above US avg
January Average78°F (25°C)
July Average79°F (26°C)
Sunny Days349 days/yr

Geography

Elevation203 ft (62 m)
Area1,105.1 sq mi (2,862.1 km²)
Population Density0/sq mi
Coordinates-4.5026°N, 104.5193°W
TimezoneAsia/Jakarta

Precipitation & Snow

Annual Rainfall 97.0"
155% above US avg
Snowfall 0.0"
Wettest Month (Jan) 13.50"
Driest Month (Jul) 3.90"

Air Quality

Earthquake History

204 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.9. Most recent: M4.9 on Aug 28, 2025.

Feb 15, 1994 66 km WSW of Kotabumi, Indonesia M6.9 57 km
Jan 21, 1994 98 km SW of Baturaja, Indonesia M6.0 103 km
Sep 23, 1995 121 km SW of Kotabumi, Indonesia M6.0 128 km
Jul 10, 2000 59 km SW of Baturaja, Indonesia M5.8 85 km
Jan 28, 2006 84 km WSW of Kotabumi, Indonesia M5.7 74 km
May 2, 2016 35 km SW of Kotabumi, Indonesia M5.7 59 km
Dec 11, 1996 78 km S of Pagar Alam, Indonesia M5.5 149 km
Apr 10, 1992 47 km ESE of Baturaja, Indonesia M5.4 17 km
Apr 2, 2004 126 km SW of Kotabumi, Indonesia M5.4 139 km
Dec 17, 1994 79 km S of Pagar Alam, Indonesia M5.4 146 km
Mar 6, 2003 72 km S of Pagar Alam, Indonesia M5.4 146 km
Jun 7, 1994 99 km WSW of Bandar Lampung, Indonesia M5.4 144 km
Sep 18, 1999 8 km E of Pagar Alam, Indonesia M5.4 143 km
Mar 7, 2014 61 km SW of Baturaja, Indonesia M5.3 79 km
Sep 6, 2010 31 km SW of Tanjungagung, Indonesia M5.2 112 km
Dec 11, 1994 79 km WSW of Bandar Lampung, Indonesia M5.2 148 km
Mar 23, 2004 90 km WSW of Bandar Lampung, Indonesia M5.2 144 km
May 31, 2022 110 km WSW of Bandar Lampung, Indonesia M5.2 150 km
Dec 25, 1993 124 km WSW of Bandar Lampung, Indonesia M5.2 145 km
Sep 18, 2003 87 km S of Pagar Alam, Indonesia M5.1 145 km
Source: USGS (M2.5+, 1990–2025)

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. Sorted by wave height.

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). Sorted by distance.

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").

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