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Weather & Climate in Tanjung Mas, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tanjung Mas has a warm climate with an average annual temperature of 74°F (23°C). Winters average 69°F in January while summers reach 74°F in July / relatively mild seasonal variation. The area gets 324 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 109.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 837 feet.
Temperature
69°F Jan (21°C)
74°F Jul (23°C)
| Annual Average | 73.7°F |
| 36% above US avg | |
| January Average | 69°F (21°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 324 days/yr |
Geography
| Elevation | 837 ft (255 m) |
| Area | 1,060.1 sq mi (2,745.7 km²) |
| Population Density | 0/sq mi |
| Coordinates | -0.4970°N, 100.7730°W |
| Timezone | Asia/Jakarta |
Precipitation & Snow
Air Quality
Earthquake History
268 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.6.
| Sep 30, 2009 | 30 km WSW of Pariaman, Indonesia | M7.6 | 104 km | 81 km |
| Jul 2, 1991 | 58 km WSW of Padang, Indonesia | M6.4 | 121 km | 54 km |
| Mar 6, 2007 | 24 km SE of Bukittinggi, Indonesia | M6.4 | 31 km | 19 km |
| Mar 6, 2007 | 26 km SE of Bukittinggi, Indonesia | M6.3 | 27 km | 11 km |
| Aug 31, 2017 | 76 km SW of Pariaman, Indonesia | M6.3 | 141 km | 43 km |
| Feb 25, 2022 | 65 km NNW of Bukittinggi, Indonesia | M6.1 | 109 km | 4 km |
| Feb 22, 2004 | 69 km SSE of Padang, Indonesia | M6.0 | 122 km | 42 km |
| Jul 14, 2003 | 25 km NW of Sijunjung, Indonesia | M5.7 | 7 km | 144 km |
| Apr 9, 2004 | 69 km SSE of Padang, Indonesia | M5.5 | 120 km | 66 km |
| Sep 30, 2009 | 12 km S of Pariaman, Indonesia | M5.4 | 76 km | 83 km |
| Jan 9, 2017 | 84 km S of Padang, Indonesia | M5.4 | 143 km | 44 km |
| Feb 27, 2019 | 83 km NNE of Sungai Penuh, Indonesia | M5.4 | 128 km | 10 km |
| Dec 29, 1999 | 57 km WNW of Pariaman, Indonesia | M5.3 | 127 km | 80 km |
| Feb 6, 2013 | 65 km S of Padang, Indonesia | M5.3 | 128 km | 10 km |
| Sep 30, 1993 | 84 km SSE of Padang, Indonesia | M5.3 | 134 km | 69 km |
| Mar 6, 2012 | 24 km S of Pariaman, Indonesia | M5.2 | 78 km | 102 km |
| Dec 9, 1994 | 15 km SSW of Padang, Indonesia | M5.2 | 84 km | 87 km |
| Jul 10, 2016 | 48 km NW of Bukittinggi, Indonesia | M5.1 | 96 km | 8 km |
| Sep 19, 2009 | 103 km NNW of Bukittinggi, Indonesia | M5.1 | 145 km | 38 km |
| Aug 4, 2012 | 90 km S of Padang, Indonesia | M5.1 | 144 km | 72 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 0.3 m (1 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2009 | SUMATRA | Earthquake | 0.3 m | 1,117 | 104 km |
| 1861 | SW. SUMATRA | Earthquake | — | — | 141 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
7 volcanoes within 200 km. Closest: Marapi (36 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Marapi | Complex | 2,885 m (9,465 ft) | 2018 | 36 km |
| Tandikat-Singgalang | Stratovolcano(es) | 2,854 m (9,364 ft) | 1924 | 51 km |
| Talang | Stratovolcano | 2,575 m (8,448 ft) | 2007 | 55 km |
| Sarik-Gajah | Pyroclastic cone(s) | 737 m (2,418 ft) | Unknown | 91 km |
| Talakmau | Complex | 2,919 m (9,577 ft) | Unknown | 109 km |
| Kerinci | Stratovolcano | 3,800 m (12,467 ft) | 2020 | 144 km |
| Sorikmarapi | Stratovolcano | 2,145 m (7,037 ft) | 1986 | 190 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 69°F (21°C) | 9.1 in | Coldest |
| February | 72°F (22°C) | 6.9 in | |
| March | 73°F (23°C) | 9.2 in | |
| April | 73°F (23°C) | 10.7 in | Wettest |
| May | 73°F (23°C) | 7.1 in | |
| June | 73°F (23°C) | 4.7 in | |
| July | 74°F (23°C) | 3.9 in | Warmest, Driest |
| August | 72°F (22°C) | 5.0 in | |
| September | 72°F (22°C) | 6.9 in | |
| October | 72°F (22°C) | 9.2 in | |
| November | 72°F (22°C) | 9.9 in | |
| December | 72°F (22°C) | 9.4 in |
Tanjung Mas has a seasonal temperature swing of 4°F / from 69°F in January to 74°F in July. Total annual precipitation is 92.0 inches, with April being the wettest month (10.7") and July the driest (3.9").