All Countries
Weather & Climate in Teluk Dalam, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Teluk Dalam has a warm climate with an average annual temperature of 79°F (26°C). Winters average 79°F in January while summers reach 79°F in July / relatively mild seasonal variation. The area gets 116 sunny days per year, below the national average of 205. Annual precipitation totals 127.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 135 feet.
Temperature
79°F Jan (26°C)
79°F Jul (26°C)
| Annual Average | 78.9°F |
| 46% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 116 days/yr |
Geography
| Elevation | 135 ft (41 m) |
| Area | 108.4 sq mi (280.8 km²) |
| Population Density | 238/sq mi |
| Coordinates | 0.5729°N, 97.8034°W |
| Timezone | Asia/Jakarta |
Precipitation & Snow
Air Quality
Earthquake History
2,001 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.8.
| May 16, 2006 | 256 km SSW of Singkil, Indonesia | M6.8 | 99 km | 12 km |
| May 14, 2021 | 260 km S of Sinabang, Indonesia | M6.7 | 138 km | 11 km |
| May 14, 2005 | 125 km SW of Padangsidempuan, Indonesia | M6.7 | 73 km | 34 km |
| Apr 16, 2005 | 54 km SSW of Singkil, Indonesia | M6.4 | 139 km | 31 km |
| Jul 27, 2006 | 96 km SW of Singkil, Indonesia | M6.3 | 146 km | 20 km |
| Jan 22, 2008 | 146 km SSW of Singkil, Indonesia | M6.2 | 63 km | 20 km |
| Apr 8, 2005 | 245 km SSW of Sibolga, Indonesia | M6.1 | 88 km | 21 km |
| Apr 19, 2021 | 254 km S of Sinabang, Indonesia | M6.1 | 145 km | 9 km |
| Apr 3, 2023 | 77 km SW of Padangsidempuan, Indonesia | M6.1 | 118 km | 84 km |
| Mar 28, 2005 | 136 km SW of Sibolga, Indonesia | M6.1 | 40 km | 36 km |
| May 11, 2004 | 181 km SW of Sibolga, Indonesia | M6.1 | 18 km | 21 km |
| Apr 3, 2005 | 154 km SW of Padangsidempuan, Indonesia | M6.0 | 62 km | 30 km |
| Apr 6, 2011 | 108 km SW of Singkil, Indonesia | M6.0 | 140 km | 20 km |
| Mar 28, 2005 | 121 km SSW of Singkil, Indonesia | M5.9 | 81 km | 30 km |
| May 18, 2001 | 183 km SW of Sibolga, Indonesia | M5.9 | 18 km | 33 km |
| Jul 7, 1997 | 136 km S of Singkil, Indonesia | M5.9 | 60 km | 29 km |
| Mar 13, 2010 | 126 km SSW of Singkil, Indonesia | M5.8 | 109 km | 19 km |
| Mar 31, 2005 | 98 km SW of Singkil, Indonesia | M5.8 | 147 km | 22 km |
| Mar 28, 2005 | 156 km SW of Singkil, Indonesia | M5.8 | 107 km | 30 km |
| Jun 3, 2019 | 191 km SW of Sibolga, Indonesia | M5.8 | 24 km | 19 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
5 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1861 | SW. SUMATRA | Earthquake | — | 950 | 66 km |
| 1861 | SW. SUMATRA | Earthquake | — | — | 58 km |
| 1861 | SW. SUMATRA | Earthquake | — | — | 58 km |
| 1843 | SW. SUMATRA | Earthquake | — | — | 105 km |
| 1797 | SW. SUMATRA | Earthquake | — | 300 | 148 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Lubukraya (186 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Lubukraya | Stratovolcano | 1,862 m (6,109 ft) | Unknown | 186 km |
| Sorikmarapi | Stratovolcano | 2,145 m (7,037 ft) | 1986 | 193 km |
| Sibualbuali | Stratovolcano | 1,819 m (5,968 ft) | Unknown | 195 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 8.8 in | |
| February | 79°F (26°C) | 8.3 in | |
| March | 79°F (26°C) | 9.6 in | |
| April | 80°F (27°C) | 10.5 in | |
| May | 80°F (27°C) | 8.5 in | Warmest |
| June | 79°F (26°C) | 8.3 in | |
| July | 79°F (26°C) | 7.7 in | Driest |
| August | 78°F (26°C) | 10.2 in | Coldest |
| September | 78°F (26°C) | 11.5 in | |
| October | 78°F (26°C) | 15.9 in | Wettest |
| November | 78°F (26°C) | 14.9 in | |
| December | 79°F (26°C) | 13.1 in |
Teluk Dalam has a seasonal temperature swing of 2°F / from 78°F in August to 80°F in May. Total annual precipitation is 127.4 inches, with October being the wettest month (15.9") and July the driest (7.7").