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Pematangsiantar, Indonesia
Full City Profile
274,838
Population
8,900/sq mi density
1,273 ft
Elevation
388 meters
76°F
Avg Temperature
25°C
Pematangsiantar has a warm climate with an average annual temperature of 76°F (24°C). Winters average 75°F in January while summers reach 76°F in July. The area gets 137 sunny days per year. Annual precipitation totals 110.2 inches. The area receives 0.0 inches of snow annually.
Temperature
75°F Jan (24°C)
76°F Jul (25°C)
| Annual Average | 76.2°F |
| 41% above US avg | |
| January Average | 75°F (24°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 137 days/yr |
Geography
| Elevation | 1,273 ft (388 m) |
| Area | 30.9 sq mi (80.0 km²) |
| Population Density | 8,900/sq mi |
| Coordinates | 2.9595°N, 99.0687°W |
| Timezone | Asia/Jakarta |
Precipitation & Snow
Air Quality
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1892 | NORTHEAST SUMATRA | Earthquake | — | — | 70 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Toba (50 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Toba | Caldera | 2,157 m (7,077 ft) | Unknown | 50 km |
| Singkut | Caldera(s) | 2,181 m (7,156 ft) | 1881 | 71 km |
| Sinabung | Stratovolcano | 2,460 m (8,071 ft) | 2019 | 79 km |
| Sibualbuali | Stratovolcano | 1,819 m (5,968 ft) | Unknown | 157 km |
| Lubukraya | Stratovolcano | 1,862 m (6,109 ft) | Unknown | 166 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 8.0 in | |
| February | 76°F (25°C) | 6.8 in | Driest |
| March | 77°F (25°C) | 8.3 in | |
| April | 77°F (25°C) | 9.3 in | |
| May | 77°F (25°C) | 9.8 in | Warmest |
| June | 77°F (25°C) | 7.0 in | |
| July | 76°F (25°C) | 6.9 in | |
| August | 76°F (25°C) | 8.5 in | |
| September | 76°F (24°C) | 11.9 in | |
| October | 76°F (24°C) | 13.4 in | Wettest |
| November | 76°F (24°C) | 10.4 in | |
| December | 75°F (24°C) | 9.9 in | Coldest |
Pematangsiantar has a seasonal temperature swing of 2°F / from 75°F in December to 77°F in May. Total annual precipitation is 110.2 inches, with October being the wettest month (13.4") and February the driest (6.8").