All Countries
Weather & Climate in Sewon, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sewon has a warm climate with an average annual temperature of 80°F (27°C). Winters average 79°F in January while summers reach 78°F in July / relatively mild seasonal variation. The area gets 336 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 64.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 187 feet.
Temperature
79°F Jan (26°C)
78°F Jul (26°C)
| Annual Average | 79.7°F |
| 48% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 336 days/yr |
Geography
| Elevation | 187 ft (57 m) |
| Area | 3.4 sq mi (8.8 km²) |
| Population Density | 21,579/sq mi |
| Coordinates | -7.8764°N, 110.3589°W |
| Timezone | Asia/Jakarta |
Precipitation & Snow
Air Quality
Earthquake History
288 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.3.
| May 25, 2001 | 11 km NW of Srandakan, Indonesia | M6.3 | 20 km | 143 km |
| May 26, 2006 | 10 km E of Pundong, Indonesia | M6.3 | 13 km | 13 km |
| Jan 25, 2014 | 39 km S of Kroya, Indonesia | M6.1 | 121 km | 66 km |
| Jun 9, 1992 | 65 km S of Jatiroto, Indonesia | M6.1 | 105 km | 64 km |
| Sep 8, 2003 | 67 km S of Bambanglipuro, Indonesia | M5.9 | 77 km | 51 km |
| Jun 30, 2023 | 82 km SSW of Bambanglipuro, Indonesia | M5.9 | 93 km | 76 km |
| Jul 19, 2003 | 85 km SW of Trenggalek, Indonesia | M5.9 | 131 km | 56 km |
| May 5, 1995 | 93 km S of Jatiroto, Indonesia | M5.9 | 120 km | 77 km |
| Oct 14, 2001 | 77 km SSE of Pundong, Indonesia | M5.8 | 86 km | 67 km |
| May 21, 1990 | 60 km SSW of Kroya, Indonesia | M5.6 | 148 km | 28 km |
| Jun 7, 2023 | 146 km S of Wonosari, Indonesia | M5.6 | 119 km | 18 km |
| Nov 21, 1992 | 76 km S of Pundong, Indonesia | M5.5 | 86 km | 48 km |
| Jul 14, 2014 | 96 km SSW of Trenggalek, Indonesia | M5.5 | 144 km | 53 km |
| Aug 26, 1990 | 140 km SSE of Pundong, Indonesia | M5.5 | 149 km | 33 km |
| Jul 27, 1995 | 86 km SW of Trenggalek, Indonesia | M5.4 | 129 km | 72 km |
| Aug 26, 2024 | 89 km S of Bambanglipuro, Indonesia | M5.4 | 99 km | 55 km |
| Jan 29, 2000 | 82 km S of Jatiroto, Indonesia | M5.4 | 120 km | 61 km |
| May 5, 1995 | 106 km S of Pundong, Indonesia | M5.4 | 116 km | 67 km |
| Apr 18, 2014 | 122 km S of Pundong, Indonesia | M5.3 | 131 km | 15 km |
| Feb 4, 1999 | 113 km S of Pundong, Indonesia | M5.3 | 122 km | 101 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Nearby Volcanoes
11 volcanoes within 200 km. Closest: Merapi (39 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Merapi | Stratovolcano | 2,910 m (9,547 ft) | 2020 | 39 km |
| Merbabu | Stratovolcano | 3,118 m (10,230 ft) | 1797 | 48 km |
| Telomoyo | Stratovolcano | 1,864 m (6,115 ft) | Unknown | 57 km |
| Sumbing | Stratovolcano | 3,371 m (11,060 ft) | 1730 | 63 km |
| Sundoro | Stratovolcano | 3,136 m (10,289 ft) | 1971 | 76 km |
| Ungaran | Stratovolcano | 2,050 m (6,726 ft) | Unknown | 78 km |
| Dieng Volcanic Complex | Complex | 2,565 m (8,415 ft) | 2018 | 92 km |
| Lawu | Stratovolcano | 3,265 m (10,712 ft) | 1885 | 96 km |
| Slamet | Stratovolcano | 3,428 m (11,247 ft) | 2014 | 145 km |
| Muria | Stratovolcano | 1,625 m (5,331 ft) | -160 | 151 km |
| Wilis | Stratovolcano | 2,563 m (8,409 ft) | Unknown | 154 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 15.0 in | Wettest |
| February | 79°F (26°C) | 12.8 in | |
| March | 79°F (26°C) | 13.0 in | |
| April | 80°F (27°C) | 7.1 in | |
| May | 79°F (26°C) | 4.6 in | |
| June | 78°F (26°C) | 2.8 in | |
| July | 78°F (26°C) | 1.4 in | |
| August | 78°F (25°C) | 1.1 in | Coldest, Driest |
| September | 79°F (26°C) | 1.7 in | |
| October | 80°F (27°C) | 4.8 in | Warmest |
| November | 79°F (26°C) | 9.2 in | |
| December | 79°F (26°C) | 12.2 in |
Sewon has a seasonal temperature swing of 2°F / from 78°F in August to 80°F in October. Total annual precipitation is 85.7 inches, with January being the wettest month (15.0") and August the driest (1.1").