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Poso, Indonesia
Full City Profile
47,477
Population
16/sq mi density
33 ft
Elevation
10 meters
80°F
Avg Temperature
27°C
Poso has a warm climate with an average annual temperature of 80°F (27°C). Winters average 80°F in January while summers reach 79°F in July. The area gets 171 sunny days per year. Annual precipitation totals 90.7 inches. The area receives 0.0 inches of snow annually.
Temperature
80°F Jan (27°C)
79°F Jul (26°C)
| Annual Average | 80.0°F |
| 48% above US avg | |
| January Average | 80°F (27°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 171 days/yr |
Geography
| Elevation | 33 ft (10 m) |
| Area | 3,039.3 sq mi (7,871.7 km²) |
| Population Density | 16/sq mi |
| Coordinates | -1.3959°N, 120.7524°W |
| Timezone | Asia/Makassar |
Precipitation & Snow
Air Quality
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 15.0 m (49 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1927 | SULAWESI | Earthquake | 15.0 m | 50 | 57 km |
| 2025 | SULAWESI | Earthquake | 0.0 m | 2 | 13 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (27°C) | 6.3 in | |
| February | 80°F (26°C) | 6.4 in | |
| March | 80°F (27°C) | 8.5 in | |
| April | 80°F (27°C) | 10.7 in | |
| May | 80°F (27°C) | 10.9 in | Wettest |
| June | 80°F (27°C) | 9.1 in | |
| July | 79°F (26°C) | 7.7 in | Coldest |
| August | 80°F (27°C) | 6.1 in | |
| September | 80°F (27°C) | 5.8 in | |
| October | 81°F (27°C) | 5.2 in | Warmest, Driest |
| November | 80°F (27°C) | 7.2 in | |
| December | 80°F (27°C) | 6.8 in |
Poso has a seasonal temperature swing of 1°F / from 79°F in July to 81°F in October. Total annual precipitation is 90.7 inches, with May being the wettest month (10.9") and October the driest (5.2").