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Weather & Climate in Trenggalek, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Trenggalek has a warm climate with an average annual temperature of 81°F (27°C). Winters average 80°F in January while summers reach 79°F in July / relatively mild seasonal variation. The area gets 335 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 49.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 371 feet.
Temperature
80°F Jan (27°C)
79°F Jul (26°C)
| Annual Average | 80.9°F |
| 50% above US avg | |
| January Average | 80°F (27°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 335 days/yr |
Geography
| Elevation | 371 ft (113 m) |
| Area | 315.3 sq mi (816.7 km²) |
| Population Density | 92/sq mi |
| Coordinates | -8.0764°N, 111.7064°W |
| Timezone | Asia/Jakarta |
Precipitation & Snow
Air Quality
Earthquake History
339 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.6.
| Sep 28, 1998 | 8 km WSW of Sumberpucung, Indonesia | M6.6 | 79 km | 152 km |
| May 26, 2006 | 10 km E of Pundong, Indonesia | M6.3 | 139 km | 13 km |
| Jun 9, 1992 | 65 km S of Jatiroto, Indonesia | M6.1 | 80 km | 64 km |
| Apr 10, 2021 | 45 km S of Sumberpucung, Indonesia | M6.0 | 104 km | 67 km |
| May 5, 1995 | 93 km S of Jatiroto, Indonesia | M5.9 | 103 km | 77 km |
| Jul 19, 2003 | 85 km SW of Trenggalek, Indonesia | M5.9 | 86 km | 56 km |
| May 21, 2021 | 33 km SSW of Sumberpucung, Indonesia | M5.8 | 79 km | 106 km |
| Oct 14, 2001 | 77 km SSE of Pundong, Indonesia | M5.8 | 132 km | 67 km |
| Jun 7, 2023 | 146 km S of Wonosari, Indonesia | M5.6 | 133 km | 18 km |
| Jul 14, 2014 | 96 km SSW of Trenggalek, Indonesia | M5.5 | 97 km | 53 km |
| May 24, 2017 | 94 km S of Boyolangu, Indonesia | M5.4 | 104 km | 58 km |
| Jul 27, 1995 | 86 km SW of Trenggalek, Indonesia | M5.4 | 87 km | 72 km |
| Jun 11, 2005 | 90 km SSW of Sumberpucung, Indonesia | M5.4 | 108 km | 60 km |
| Jan 29, 2000 | 82 km S of Jatiroto, Indonesia | M5.4 | 88 km | 61 km |
| Apr 22, 2024 | 101 km SSW of Trenggalek, Indonesia | M5.3 | 102 km | 35 km |
| Jan 9, 2023 | 101 km SW of Trenggalek, Indonesia | M5.3 | 102 km | 68 km |
| Aug 8, 2013 | 83 km S of Jatiroto, Indonesia | M5.3 | 101 km | 9 km |
| Jul 20, 2008 | 81 km SW of Trenggalek, Indonesia | M5.3 | 82 km | 78 km |
| Jul 4, 1991 | 62 km S of Jatiroto, Indonesia | M5.3 | 86 km | 114 km |
| Feb 12, 2000 | 60 km S of Sumberpucung, Indonesia | M5.3 | 107 km | 108 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 1986 | Nicholas | Category 1 | 98 mph | 291 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
14 volcanoes within 200 km. Closest: Wilis (30 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Wilis | Stratovolcano | 2,563 m (8,409 ft) | Unknown | 30 km |
| Kelut | Stratovolcano | 1,731 m (5,679 ft) | 2014 | 68 km |
| Lawu | Stratovolcano | 3,265 m (10,712 ft) | 1885 | 76 km |
| Arjuno-Welirang | Stratovolcano | 3,339 m (10,955 ft) | 1952 | 103 km |
| Penanggungan | Stratovolcano | 1,631 m (5,351 ft) | Unknown | 113 km |
| Semeru | Stratovolcano | 3,657 m (11,998 ft) | 2020 | 134 km |
| Tengger Caldera | Stratovolcano(es) | 2,329 m (7,641 ft) | 2019 | 138 km |
| Merapi | Stratovolcano | 2,910 m (9,547 ft) | 2020 | 151 km |
| Merbabu | Stratovolcano | 3,118 m (10,230 ft) | 1797 | 156 km |
| Telomoyo | Stratovolcano | 1,864 m (6,115 ft) | Unknown | 164 km |
| Lamongan | Stratovolcano | 1,641 m (5,384 ft) | 1898 | 180 km |
| Ungaran | Stratovolcano | 2,050 m (6,726 ft) | Unknown | 182 km |
| Muria | Stratovolcano | 1,625 m (5,331 ft) | -160 | 186 km |
| Sumbing | Stratovolcano | 3,371 m (11,060 ft) | 1730 | 196 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (27°C) | 12.8 in | Warmest, Wettest |
| February | 78°F (25°C) | 11.3 in | |
| March | 78°F (26°C) | 11.7 in | |
| April | 78°F (26°C) | 8.5 in | |
| May | 78°F (26°C) | 6.5 in | |
| June | 77°F (25°C) | 3.9 in | |
| July | 79°F (26°C) | 2.4 in | |
| August | 76°F (25°C) | 1.7 in | Coldest, Driest |
| September | 77°F (25°C) | 2.8 in | |
| October | 79°F (26°C) | 5.6 in | |
| November | 79°F (26°C) | 7.6 in | |
| December | 78°F (26°C) | 10.6 in |
Trenggalek has a seasonal temperature swing of 4°F / from 76°F in August to 80°F in January. Total annual precipitation is 85.4 inches, with January being the wettest month (12.8") and August the driest (1.7").