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Barus, Indonesia

Full City Profile

18,346 Population 2,443/sq mi density
16 ft Elevation 5 meters
77°F Avg Temperature 25°C
Barus has a warm climate with an average annual temperature of 77°F (25°C). Winters average 77°F in January while summers reach 77°F in July. The area gets 107 sunny days per year. Annual precipitation totals 130.9 inches. The area receives 0.0 inches of snow annually.

Temperature

77°F Jan (25°C) 77°F Jul (25°C)
Annual Average76.7°F
42% above US avg
January Average77°F (25°C)
July Average77°F (25°C)
Sunny Days107 days/yr

Geography

Elevation16 ft (5 m)
Area7.5 sq mi (19.5 km²)
Population Density2,443/sq mi
Coordinates2.0106°N, 98.3982°W
TimezoneAsia/Jakarta

Precipitation & Snow

Annual Rainfall 130.9"
245% above US avg
Snowfall 0.0"
Wettest Month (Nov) 14.72"
Driest Month (Jul) 6.73"

Air Quality

Earthquake History

763 earthquakes (M2.5+) within 150 km since 1990. Strongest: M8.6. Most recent: M5.0 on Aug 7, 2025.

Mar 28, 2005 78 km WSW of Singkil, Indonesia M8.6 144 km
Sep 5, 2011 68 km WSW of Kabanjahe, Indonesia M6.7 120 km
Jul 5, 2005 94 km WSW of Singkil, Indonesia M6.7 148 km
Apr 16, 2005 54 km SSW of Singkil, Indonesia M6.4 85 km
Apr 3, 2005 33 km SSE of Singkil, Indonesia M6.3 51 km
Jul 27, 2006 96 km SW of Singkil, Indonesia M6.3 143 km
Apr 3, 2023 77 km SW of Padangsidempuan, Indonesia M6.1 139 km
Mar 28, 2005 136 km SW of Sibolga, Indonesia M6.1 135 km
Jan 15, 2023 40 km SE of Singkil, Indonesia M6.1 45 km
Jun 23, 2012 66 km W of Kabanjahe, Indonesia M6.1 124 km
May 19, 2008 31 km NNW of Padangsidempuan, Indonesia M6.0 93 km
Jul 7, 1997 136 km S of Singkil, Indonesia M5.9 138 km
May 1, 2014 41 km SSE of Singkil, Indonesia M5.9 48 km
Mar 7, 2007 39 km SSE of Singkil, Indonesia M5.9 55 km
Mar 28, 2005 121 km SSW of Singkil, Indonesia M5.9 133 km
Mar 28, 2005 133 km SW of Sibolga, Indonesia M5.8 128 km
Mar 31, 2005 98 km SW of Singkil, Indonesia M5.8 146 km
May 8, 2015 83 km S of Singkil, Indonesia M5.7 76 km
Jan 27, 2015 121 km SSW of Singkil, Indonesia M5.7 149 km
Mar 30, 2005 95 km SW of Singkil, Indonesia M5.7 147 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 4.2 m (14 ft).

Year Location Cause Max Wave Deaths Distance
2005 INDONESIA Earthquake 4.2 m 1,319 144 km
1892 NORTHEAST SUMATRA Earthquake 134 km
1843 SW. SUMATRA Earthquake 72 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

6 volcanoes within 200 km. Closest: Toba (79 km).

Name Type Elevation Last Eruption Distance
Toba Caldera 2,157 m (7,077 ft) Unknown 79 km
Lubukraya Stratovolcano 1,862 m (6,109 ft) Unknown 108 km
Sibualbuali Stratovolcano 1,819 m (5,968 ft) Unknown 108 km
Sinabung Stratovolcano 2,460 m (8,071 ft) 2019 129 km
Singkut Caldera(s) 2,181 m (7,156 ft) 1881 138 km
Sorikmarapi Stratovolcano 2,145 m (7,037 ft) 1986 194 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 77°F (25°C) 11.2 in
February 77°F (25°C) 9.1 in
March 77°F (25°C) 12.7 in
April 78°F (25°C) 13.4 in
May 78°F (25°C) 9.6 in Warmest
June 77°F (25°C) 6.9 in
July 77°F (25°C) 6.7 in Driest
August 76°F (25°C) 8.8 in
September 76°F (25°C) 10.8 in
October 76°F (24°C) 14.2 in Coldest
November 76°F (25°C) 14.7 in Wettest
December 76°F (25°C) 12.8 in

Barus has a seasonal temperature swing of 2°F / from 76°F in October to 78°F in May. Total annual precipitation is 130.9 inches, with November being the wettest month (14.7") and July the driest (6.7").

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