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Weather & Climate in Semamung, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Semamung has a warm climate with an average annual temperature of 79°F (26°C). Winters average 80°F in January while summers reach 77°F in July / relatively mild seasonal variation. The area gets 355 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 35.0 inches. The city sits at an elevation of 335 feet.
Temperature
80°F Jan (27°C)
77°F Jul (25°C)
| Annual Average | 78.5°F |
| 45% above US avg | |
| January Average | 80°F (27°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 355 days/yr |
Geography
| Elevation | 335 ft (102 m) |
| Area | 4,469.3 sq mi (11,575.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | -8.6515°N, 117.4288°W |
| Timezone | Asia/Makassar |
Precipitation & Snow
Air Quality
Earthquake History
772 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.6.
| Nov 8, 2009 | 29 km NNW of Bima, Indonesia | M6.6 | 141 km | 18 km |
| Oct 6, 2002 | 39 km NNW of Dompu, Indonesia | M6.3 | 112 km | 10 km |
| Jul 24, 2002 | 84 km SSE of Dompu, Indonesia | M5.9 | 148 km | 29 km |
| May 8, 2010 | 54 km NNW of Dompu, Indonesia | M5.9 | 111 km | 12 km |
| Nov 2, 1996 | 96 km NNW of Pototano, Indonesia | M5.8 | 122 km | 302 km |
| Mar 20, 1995 | 57 km NNW of Labuan Lombok, Indonesia | M5.8 | 125 km | 232 km |
| Oct 23, 1997 | 42 km ESE of Labuan Lombok, Indonesia | M5.7 | 45 km | 160 km |
| Feb 7, 2008 | 102 km N of Labuan Lombok, Indonesia | M5.7 | 137 km | 322 km |
| Jul 31, 2016 | 43 km ENE of Pototano, Indonesia | M5.6 | 66 km | 21 km |
| Mar 17, 2019 | 18 km WNW of Labuan Lombok, Indonesia | M5.6 | 103 km | 10 km |
| Mar 13, 2007 | 52 km NE of Pototano, Indonesia | M5.6 | 75 km | 10 km |
| Mar 24, 1992 | 73 km N of Pototano, Indonesia | M5.6 | 100 km | 280 km |
| Feb 15, 1997 | 70 km N of Pototano, Indonesia | M5.6 | 97 km | 274 km |
| May 21, 1992 | 34 km SE of Sumbawa Besar, Indonesia | M5.5 | 22 km | 143 km |
| Jun 14, 2009 | 86 km NNW of Pototano, Indonesia | M5.5 | 110 km | 17 km |
| Jan 3, 2003 | Sumbawa region, Indonesia | M5.5 | 41 km | 41 km |
| Oct 19, 1991 | 63 km SSW of Sumbawa Besar, Indonesia | M5.5 | 49 km | 97 km |
| Jan 23, 2003 | 30 km SSE of Dompu, Indonesia | M5.5 | 122 km | 33 km |
| Dec 17, 1998 | 25 km NW of Bima, Indonesia | M5.4 | 129 km | 183 km |
| Feb 20, 1999 | 50 km NE of Pototano, Indonesia | M5.4 | 74 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 4.0 m (13 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1815 | TAMBORA | Astronomical | 4.0 m | 60,000 | 80 km |
| 2018 | BALI SEA | Earthquake | 2.5 m | 17 | 111 km |
| 2018 | BALI SEA | Earthquake | 2.0 m | 560 | 117 km |
| 2018 | BALI SEA | Earthquake | — | 2 | 98 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Tambora (77 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Tambora | Stratovolcano | 2,850 m (9,350 ft) | 1967 | 77 km |
| Rinjani | Stratovolcano | 3,726 m (12,224 ft) | 2016 | 109 km |
| Sangeang Api | Complex | 1,912 m (6,273 ft) | 2020 | 187 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (27°C) | 10.8 in | Wettest |
| February | 80°F (26°C) | 9.9 in | |
| March | 80°F (27°C) | 8.7 in | |
| April | 80°F (27°C) | 4.1 in | |
| May | 80°F (27°C) | 2.1 in | |
| June | 79°F (26°C) | 1.1 in | |
| July | 77°F (25°C) | 0.5 in | Coldest |
| August | 79°F (26°C) | 0.4 in | Driest |
| September | 80°F (27°C) | 0.7 in | |
| October | 82°F (28°C) | 2.1 in | Warmest |
| November | 82°F (28°C) | 5.5 in | |
| December | 80°F (27°C) | 8.8 in |
Semamung has a seasonal temperature swing of 5°F / from 77°F in July to 82°F in October. Total annual precipitation is 54.7 inches, with January being the wettest month (10.8") and August the driest (0.4").