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Weather & Climate in Sungai Iyu, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sungai Iyu has a warm climate with an average annual temperature of 79°F (26°C). Winters average 77°F in January while summers reach 80°F in July / relatively mild seasonal variation. The area gets 303 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 167.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 23 feet.
Temperature
77°F Jan (25°C)
80°F Jul (27°C)
| Annual Average | 79.3°F |
| 47% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 303 days/yr |
Geography
| Elevation | 23 ft (7 m) |
| Area | 101.3 sq mi (262.4 km²) |
| Population Density | 0/sq mi |
| Coordinates | 4.4052°N, 98.1325°W |
| Timezone | Asia/Jakarta |
Precipitation & Snow
Air Quality
Earthquake History
114 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.7.
| Nov 15, 1990 | 84 km SW of Langsa, Indonesia | M6.7 | 93 km | 48 km |
| Oct 10, 1996 | 62 km WSW of Binjai, Indonesia | M6.3 | 109 km | 33 km |
| Nov 20, 1994 | 44 km WSW of Langsa, Indonesia | M6.1 | 61 km | 153 km |
| Nov 15, 1990 | 89 km SW of Langsa, Indonesia | M5.8 | 101 km | 30 km |
| May 11, 2025 | 19 km ENE of Blangpidie, Indonesia | M5.7 | 142 km | 86 km |
| Jan 22, 2003 | 44 km W of Langsa, Indonesia | M5.7 | 63 km | 33 km |
| Jan 16, 2017 | 14 km NNW of Berastagi, Indonesia | M5.6 | 127 km | 6 km |
| Jul 21, 1999 | 68 km S of Lhokseumawe, Indonesia | M5.6 | 104 km | 175 km |
| Nov 15, 1990 | 97 km SW of Langsa, Indonesia | M5.6 | 108 km | 54 km |
| Nov 18, 1990 | 90 km SW of Langsa, Indonesia | M5.5 | 102 km | 67 km |
| Nov 15, 1990 | 91 km SW of Langsa, Indonesia | M5.4 | 102 km | 49 km |
| Jul 16, 2013 | 93 km ENE of Lhokseumawe, Indonesia | M5.3 | 109 km | 29 km |
| Sep 13, 2003 | 39 km WNW of Langsa, Indonesia | M5.3 | 59 km | 33 km |
| Jul 21, 2007 | 39 km ESE of Lhokseumawe, Indonesia | M5.2 | 100 km | 30 km |
| May 8, 2009 | 96 km WSW of Binjai, Indonesia | M5.2 | 128 km | 25 km |
| Mar 5, 2012 | 104 km E of Meulaboh, Indonesia | M5.1 | 121 km | 46 km |
| Nov 27, 1990 | 18 km NW of Berastagi, Indonesia | M5.1 | 124 km | 145 km |
| Nov 18, 1990 | 94 km SW of Langsa, Indonesia | M5.1 | 104 km | 62 km |
| Dec 4, 2001 | 63 km WSW of Pangkalan Brandan, Indonesia | M5.1 | 85 km | 139 km |
| Sep 24, 1995 | 127 km WSW of Pangkalan Brandan, Indonesia | M5.1 | 142 km | 36 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Singkut (135 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Singkut | Caldera(s) | 2,181 m (7,156 ft) | 1881 | 135 km |
| Sinabung | Stratovolcano | 2,460 m (8,071 ft) | 2019 | 140 km |
| Telong, Bur ni | Stratovolcano | 2,617 m (8,586 ft) | 1937 | 151 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 5.9 in | Coldest |
| February | 79°F (26°C) | 3.5 in | Driest |
| March | 80°F (27°C) | 4.2 in | |
| April | 81°F (27°C) | 5.1 in | Warmest |
| May | 81°F (27°C) | 8.5 in | |
| June | 80°F (27°C) | 6.6 in | |
| July | 80°F (27°C) | 6.4 in | |
| August | 80°F (26°C) | 8.0 in | |
| September | 79°F (26°C) | 10.3 in | |
| October | 79°F (26°C) | 11.9 in | Wettest |
| November | 78°F (26°C) | 10.7 in | |
| December | 78°F (25°C) | 10.3 in |
Sungai Iyu has a seasonal temperature swing of 3°F / from 77°F in January to 81°F in April. Total annual precipitation is 91.4 inches, with October being the wettest month (11.9") and February the driest (3.5").