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Weather & Climate in Bonebone, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bonebone has a warm climate with an average annual temperature of 80°F (27°C). Winters average 74°F in January while summers reach 79°F in July / relatively mild seasonal variation. The area gets 331 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 212.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 75 feet.
Temperature
74°F Jan (23°C)
79°F Jul (26°C)
| Annual Average | 79.7°F |
| 48% above US avg | |
| January Average | 74°F (23°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 331 days/yr |
Geography
| Elevation | 75 ft (23 m) |
| Area | 3,119.4 sq mi (8,079.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | -2.6005°N, 120.5195°W |
| Timezone | Asia/Makassar |
Precipitation & Snow
Air Quality
Earthquake History
241 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.6.
| May 29, 2017 | 37 km WNW of Poso, Indonesia | M6.6 | 146 km | 12 km |
| Feb 15, 2011 | 146 km SSE of Poso, Indonesia | M6.1 | 108 km | 16 km |
| Mar 28, 2020 | 73 km WSW of Poso, Indonesia | M5.9 | 106 km | 10 km |
| Aug 16, 2025 | 13 km NNW of Poso, Indonesia | M5.8 | 149 km | 8 km |
| Apr 16, 2012 | 165 km NNW of Kendari, Indonesia | M5.8 | 148 km | 13 km |
| Feb 8, 2015 | 60 km ENE of Mamuju, Indonesia | M5.6 | 129 km | 37 km |
| Jul 24, 2025 | 69 km NNE of Masamba, Indonesia | M5.6 | 66 km | 10 km |
| Feb 27, 2023 | 60 km WSW of Poso, Indonesia | M5.5 | 114 km | 39 km |
| Jul 24, 2025 | 64 km S of Poso, Indonesia | M5.5 | 74 km | 10 km |
| Mar 24, 2019 | 58 km SSW of Poso, Indonesia | M5.5 | 81 km | 10 km |
| Jun 3, 1997 | 88 km N of Palopo, Indonesia | M5.4 | 61 km | 33 km |
| Jul 1, 2002 | 59 km W of Poso, Indonesia | M5.3 | 137 km | 43 km |
| Jun 12, 1995 | 118 km SSE of Poso, Indonesia | M5.3 | 80 km | 64 km |
| Dec 7, 1994 | 7 km WNW of Rantepao, Indonesia | M5.3 | 86 km | 28 km |
| May 29, 2017 | 36 km WNW of Poso, Indonesia | M5.3 | 148 km | 10 km |
| Jul 21, 2021 | 56 km W of Rantepao, Indonesia | M5.2 | 130 km | 13 km |
| May 9, 1990 | 25 km NW of Rantepao, Indonesia | M5.2 | 91 km | 33 km |
| Feb 14, 2002 | 53 km WSW of Poso, Indonesia | M5.1 | 113 km | 19 km |
| Nov 10, 2001 | 39 km WSW of Poso, Indonesia | M5.1 | 118 km | 70 km |
| Jul 24, 2010 | 13 km WSW of Poso, Indonesia | M5.1 | 132 km | 47 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 0.0 m (0 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2025 | SULAWESI | Earthquake | 0.0 m | 2 | 148 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 74°F (23°C) | 10.1 in | Coldest |
| February | 78°F (26°C) | 9.7 in | |
| March | 79°F (26°C) | 11.9 in | |
| April | 79°F (26°C) | 14.3 in | Wettest |
| May | 79°F (26°C) | 12.8 in | |
| June | 78°F (26°C) | 10.2 in | |
| July | 79°F (26°C) | 7.8 in | |
| August | 78°F (26°C) | 6.4 in | |
| September | 79°F (26°C) | 5.1 in | Driest |
| October | 80°F (26°C) | 5.3 in | Warmest |
| November | 79°F (26°C) | 7.8 in | |
| December | 78°F (26°C) | 10.7 in |
Bonebone has a seasonal temperature swing of 6°F / from 74°F in January to 80°F in October. Total annual precipitation is 112.1 inches, with April being the wettest month (14.3") and September the driest (5.1").