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Weather & Climate in Bosnik, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bosnik has a warm climate with an average annual temperature of 78°F (26°C). Winters average 80°F in January while summers reach 78°F in July / relatively mild seasonal variation. The area gets 294 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 152.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 105 feet.
Temperature
80°F Jan (26°C)
78°F Jul (25°C)
| Annual Average | 78.2°F |
| 45% above US avg | |
| January Average | 80°F (26°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 294 days/yr |
Geography
| Elevation | 105 ft (32 m) |
| Area | 3,923.2 sq mi (10,161.1 km²) |
| Population Density | 0/sq mi |
| Coordinates | -1.1572°N, 136.2283°W |
| Timezone | Asia/Jayapura |
Precipitation & Snow
Air Quality
Earthquake History
728 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M8.1.
| Feb 17, 1996 | 1996 Biak, Indonesia Earthquake | M8.1 | 86 km | 33 km |
| Jun 16, 2010 | 121 km SSE of Biak, Indonesia | M7.0 | 118 km | 18 km |
| Jun 16, 2010 | 135 km SSE of Biak, Indonesia | M6.6 | 133 km | 11 km |
| Feb 17, 1996 | 67 km NNW of Insrom, Indonesia | M6.5 | 79 km | 19 km |
| Feb 17, 1996 | 32 km NNE of Biak, Indonesia | M6.5 | 27 km | 32 km |
| Feb 18, 1996 | 46 km ESE of Biak, Indonesia | M6.4 | 33 km | 10 km |
| Nov 20, 1994 | 92 km S of Biak, Indonesia | M6.3 | 99 km | 16 km |
| Jun 26, 2011 | 146 km SSE of Biak, Indonesia | M6.3 | 144 km | 17 km |
| Feb 24, 1996 | 144 km ENE of Biak, Indonesia | M6.2 | 128 km | 33 km |
| Jun 16, 2010 | 147 km SSE of Biak, Indonesia | M6.2 | 144 km | 13 km |
| Feb 17, 1996 | Biak region, Indonesia | M6.0 | 54 km | 33 km |
| Jan 22, 2007 | 132 km NE of Nabire, Indonesia | M5.9 | 150 km | 35 km |
| Feb 18, 1996 | 70 km NNW of Insrom, Indonesia | M5.9 | 84 km | 33 km |
| May 26, 2015 | 96 km NNW of Insrom, Indonesia | M5.8 | 107 km | 15 km |
| Feb 17, 1996 | 76 km E of Biak, Indonesia | M5.8 | 60 km | 33 km |
| Mar 3, 1996 | 72 km NE of Biak, Indonesia | M5.7 | 60 km | 33 km |
| Feb 17, 1996 | 28 km NNE of Insrom, Indonesia | M5.7 | 33 km | 33 km |
| Mar 22, 1997 | 112 km ENE of Biak, Indonesia | M5.7 | 96 km | 10 km |
| May 15, 1996 | 58 km NNW of Insrom, Indonesia | M5.7 | 71 km | 33 km |
| Feb 6, 2004 | 80 km ESE of Biak, Indonesia | M5.6 | 66 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
5 tsunamis recorded within 500 km. Highest wave on record: 7.7 m (25 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1996 | IRIAN JAYA | Eruption + Earthquake | 7.7 m | 164 | 86 km |
| 1864 | NW. IRIAN JAYA | Earthquake | 3.0 m | 250 | 138 km |
| 1979 | IRIAN JAYA | Earthquake | 2.0 m | 115 | 62 km |
| 1957 | NW. IRIAN JAYA | Earthquake | 1.8 m | — | 94 km |
| 1914 | NW. IRIAN JAYA | Earthquake | 0.1 m | — | 109 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (26°C) | 10.4 in | Warmest |
| February | 78°F (25°C) | 10.4 in | Coldest |
| March | 78°F (26°C) | 11.2 in | Wettest |
| April | 79°F (26°C) | 9.6 in | |
| May | 79°F (26°C) | 9.8 in | |
| June | 78°F (26°C) | 8.8 in | |
| July | 78°F (25°C) | 10.3 in | |
| August | 78°F (26°C) | 9.8 in | |
| September | 79°F (26°C) | 8.7 in | |
| October | 79°F (26°C) | 8.6 in | |
| November | 79°F (26°C) | 8.0 in | Driest |
| December | 78°F (26°C) | 10.0 in |
Bosnik has a seasonal temperature swing of 2°F / from 78°F in February to 80°F in January. Total annual precipitation is 115.6 inches, with March being the wettest month (11.2") and November the driest (8.0").