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Weather & Climate in Siulak, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Siulak has a warm climate with an average annual temperature of 74°F (23°C). Winters average 79°F in January while summers reach 73°F in July / relatively mild seasonal variation. The area gets 329 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 101.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 2,828 feet.
Temperature
79°F Jan (26°C)
73°F Jul (23°C)
| Annual Average | 73.5°F |
| 36% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 329 days/yr |
Geography
| Elevation | 2,828 ft (862 m) |
| Area | 151.2 sq mi (391.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | -1.9467°N, 101.3342°W |
| Timezone | Asia/Jakarta |
Precipitation & Snow
Air Quality
Earthquake History
438 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.8.
| Oct 6, 1995 | 5 km ENE of Sungai Penuh, Indonesia | M6.8 | 16 km | 33 km |
| Jun 1, 2016 | 80 km W of Sungai Penuh, Indonesia | M6.6 | 76 km | 50 km |
| Oct 1, 2009 | 49 km SSE of Sungai Penuh, Indonesia | M6.6 | 63 km | 9 km |
| May 15, 2015 | 106 km ESE of Sungai Penuh, Indonesia | M6.0 | 119 km | 151 km |
| Jan 4, 2008 | 89 km SSW of Sungai Penuh, Indonesia | M6.0 | 99 km | 35 km |
| Feb 22, 2004 | 69 km SSE of Padang, Indonesia | M6.0 | 104 km | 42 km |
| Aug 4, 2011 | 92 km SSW of Sungai Penuh, Indonesia | M5.8 | 103 km | 35 km |
| Jun 16, 2002 | 103 km SW of Bejubang Dua, Indonesia | M5.8 | 143 km | 232 km |
| Feb 2, 2019 | 142 km WSW of Sungai Penuh, Indonesia | M5.8 | 144 km | 10 km |
| May 20, 2008 | 111 km NW of Bengkulu, Indonesia | M5.7 | 138 km | 48 km |
| May 18, 2008 | 115 km NW of Bengkulu, Indonesia | M5.7 | 140 km | 32 km |
| May 10, 1997 | 107 km NW of Bengkulu, Indonesia | M5.6 | 136 km | 33 km |
| Feb 3, 2003 | 77 km SSW of Sungai Penuh, Indonesia | M5.6 | 88 km | 33 km |
| Apr 9, 2004 | 69 km SSE of Padang, Indonesia | M5.5 | 99 km | 66 km |
| Feb 12, 2008 | 107 km S of Sungai Penuh, Indonesia | M5.5 | 119 km | 47 km |
| Jun 19, 2011 | 117 km WNW of Bengkulu, Indonesia | M5.4 | 145 km | 57 km |
| Feb 27, 2019 | 83 km NNE of Sungai Penuh, Indonesia | M5.4 | 75 km | 10 km |
| Sep 7, 2022 | 115 km NW of Bengkulu, Indonesia | M5.4 | 139 km | 34 km |
| Aug 28, 2013 | 69 km W of Sungai Penuh, Indonesia | M5.4 | 64 km | 63 km |
| Aug 5, 1994 | 112 km NW of Bengkulu, Indonesia | M5.4 | 138 km | 69 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 1.4 m (5 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1908 | SW. SUMATRA | Earthquake | 1.4 m | - | 148 km |
| 1833 | SW. SUMATRA | Earthquake | - | - | 111 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
6 volcanoes within 200 km. Closest: Kerinci (29 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Kerinci | Stratovolcano | 3,800 m (12,467 ft) | 2020 | 29 km |
| Sumbing | Stratovolcano | 2,507 m (8,225 ft) | 1921 | 68 km |
| Talang | Stratovolcano | 2,575 m (8,448 ft) | 2007 | 130 km |
| Hululais | Compound | 2,122 m (6,962 ft) | Unknown | 176 km |
| Daun, Bukit | Stratovolcano(es) | 2,467 m (8,094 ft) | Unknown | 197 km |
| Marapi | Complex | 2,885 m (9,465 ft) | 2018 | 199 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 10.4 in | Warmest |
| February | 73°F (23°C) | 8.2 in | |
| March | 73°F (23°C) | 10.0 in | |
| April | 74°F (23°C) | 11.6 in | Wettest |
| May | 74°F (23°C) | 7.4 in | |
| June | 73°F (23°C) | 4.7 in | |
| July | 73°F (23°C) | 4.6 in | Driest |
| August | 72°F (22°C) | 5.0 in | Coldest |
| September | 72°F (22°C) | 7.2 in | |
| October | 73°F (23°C) | 9.4 in | |
| November | 73°F (23°C) | 10.5 in | |
| December | 72°F (22°C) | 9.9 in |
Siulak has a seasonal temperature swing of 7°F / from 72°F in August to 79°F in January. Total annual precipitation is 98.9 inches, with April being the wettest month (11.6") and July the driest (4.6").