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Sarulla, Indonesia

Full City Profile

1,535 ft Elevation 468 meters
74°F Avg Temperature 23°C
Sarulla has a warm climate with an average annual temperature of 74°F (23°C). Winters average 67°F in January while summers reach 74°F in July. The area gets 274 sunny days per year. Annual precipitation totals 106.1 inches. The area receives 0.0 inches of snow annually.

Temperature

67°F Jan (20°C) 74°F Jul (23°C)
Annual Average73.8°F
37% above US avg
January Average67°F (20°C)
July Average74°F (23°C)
Sunny Days274 days/yr

Geography

Elevation1,535 ft (468 m)
Area72.6 sq mi (187.9 km²)
Population Density0/sq mi
Coordinates1.7860°N, 99.1138°W
TimezoneAsia/Jakarta

Precipitation & Snow

Annual Rainfall 106.1"
179% above US avg
Snowfall 0.0"
Wettest Month (Nov) 11.00"
Driest Month (Jun) 4.80"

Air Quality

Earthquake History

541 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.3. Most recent: M4.3 on Aug 23, 2025.

Apr 3, 2005 33 km SSE of Singkil, Indonesia M6.3 133 km
Nov 11, 1999 106 km SSE of Rantauprapat, Indonesia M6.2 146 km
Jan 15, 2023 40 km SE of Singkil, Indonesia M6.1 126 km
Apr 3, 2023 77 km SW of Padangsidempuan, Indonesia M6.1 110 km
May 19, 2008 31 km NNW of Padangsidempuan, Indonesia M6.0 17 km
Mar 7, 2007 39 km SSE of Singkil, Indonesia M5.9 135 km
May 1, 2014 41 km SSE of Singkil, Indonesia M5.9 129 km
May 8, 2015 83 km S of Singkil, Indonesia M5.7 137 km
Apr 4, 2005 76 km S of Singkil, Indonesia M5.6 140 km
Jun 14, 2011 38 km ENE of Sibolga, Indonesia M5.6 7 km
May 12, 2003 47 km WSW of Padangsidempuan, Indonesia M5.5 75 km
Mar 29, 2005 44 km N of Padangsidempuan, Indonesia M5.5 10 km
Jun 14, 2011 50 km N of Padangsidempuan, Indonesia M5.5 13 km
Sep 1, 2016 117 km SW of Padangsidempuan, Indonesia M5.5 148 km
Mar 15, 2014 13 km S of Pematangsiantar, Indonesia M5.4 117 km
Jul 15, 1995 14 km E of Parapat, Indonesia M5.4 99 km
Feb 26, 1995 110 km S of Singkil, Indonesia M5.4 148 km
Oct 29, 2012 105 km SSW of Sibolga, Indonesia M5.4 130 km
Mar 17, 2025 41 km ENE of Sibolga, Indonesia M5.4 10 km
May 3, 2014 46 km SSE of Singkil, Indonesia M5.4 138 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

2 tsunamis recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1892 NORTHEAST SUMATRA Earthquake 90 km
1843 SW. SUMATRA Earthquake 128 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

6 volcanoes within 200 km. Closest: Sibualbuali (30 km).

Name Type Elevation Last Eruption Distance
Sibualbuali Stratovolcano 1,819 m (5,968 ft) Unknown 30 km
Lubukraya Stratovolcano 1,862 m (6,109 ft) Unknown 36 km
Toba Caldera 2,157 m (7,077 ft) Unknown 94 km
Sorikmarapi Stratovolcano 2,145 m (7,037 ft) 1986 131 km
Sinabung Stratovolcano 2,460 m (8,071 ft) 2019 174 km
Singkut Caldera(s) 2,181 m (7,156 ft) 1881 176 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 67°F (20°C) 9.2 in Coldest
February 74°F (23°C) 7.6 in
March 74°F (24°C) 9.7 in
April 75°F (24°C) 9.9 in
May 75°F (24°C) 7.0 in Warmest
June 74°F (23°C) 4.8 in Driest
July 74°F (23°C) 4.8 in
August 73°F (23°C) 6.0 in
September 73°F (23°C) 8.6 in
October 73°F (23°C) 10.7 in
November 73°F (23°C) 11.0 in Wettest
December 73°F (23°C) 10.6 in

Sarulla has a seasonal temperature swing of 8°F / from 67°F in January to 75°F in May. Total annual precipitation is 99.9 inches, with November being the wettest month (11.0") and June the driest (4.8").

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