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Weather & Climate in Trimuris, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Trimuris has a warm climate with an average annual temperature of 75°F (24°C). Winters average 78°F in January while summers reach 74°F in July / relatively mild seasonal variation. The area gets 284 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 170.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 46 feet.
Temperature
78°F Jan (26°C)
74°F Jul (23°C)
| Annual Average | 74.8°F |
| 39% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 284 days/yr |
Geography
| Elevation | 46 ft (14 m) |
| Area | 3,196.1 sq mi (8,278.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | -1.9582°N, 137.8366°W |
| Timezone | Asia/Jayapura |
Precipitation & Snow
Air Quality
Earthquake History
944 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.0.
| Jun 16, 2010 | 121 km SSE of Biak, Indonesia | M7.0 | 146 km | 18 km |
| Jul 27, 2015 | 234 km W of Abepura, Indonesia | M7.0 | 107 km | 48 km |
| Jul 29, 1998 | 192 km W of Abepura, Indonesia | M6.7 | 144 km | 33 km |
| May 16, 1999 | 268 km W of Abepura, Indonesia | M6.4 | 87 km | 59 km |
| Jun 19, 2019 | 244 km W of Abepura, Indonesia | M6.3 | 77 km | 10 km |
| Dec 26, 1996 | 192 km WNW of Abepura, Indonesia | M6.3 | 126 km | 33 km |
| Jan 25, 1991 | 185 km WNW of Abepura, Indonesia | M6.3 | 133 km | 22 km |
| Aug 12, 2025 | 195 km WNW of Abepura, Indonesia | M6.3 | 126 km | 14 km |
| Jun 26, 2011 | 146 km SSE of Biak, Indonesia | M6.3 | 142 km | 17 km |
| Sep 10, 2022 | 260 km ESE of Biak, Indonesia | M6.2 | 49 km | 21 km |
| Jun 16, 2010 | 147 km SSE of Biak, Indonesia | M6.2 | 142 km | 13 km |
| Sep 9, 2022 | Papua, Indonesia | M6.2 | 52 km | 18 km |
| Feb 24, 1996 | 144 km ENE of Biak, Indonesia | M6.2 | 133 km | 33 km |
| Jun 24, 2019 | 230 km W of Abepura, Indonesia | M6.1 | 122 km | 28 km |
| Sep 9, 2022 | 262 km ESE of Biak, Indonesia | M5.9 | 51 km | 30 km |
| Feb 17, 1996 | 76 km E of Biak, Indonesia | M5.8 | 145 km | 33 km |
| Jun 24, 2019 | 244 km W of Abepura, Indonesia | M5.7 | 105 km | 10 km |
| Jan 28, 2004 | 209 km WNW of Abepura, Indonesia | M5.7 | 131 km | 15 km |
| Jul 13, 2010 | 205 km W of Abepura, Indonesia | M5.7 | 119 km | 31 km |
| Mar 22, 1997 | 112 km ENE of Biak, Indonesia | M5.7 | 139 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 1.8 m (6 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1957 | NW. IRIAN JAYA | Earthquake | 1.8 m | — | 106 km |
| 1914 | NW. IRIAN JAYA | Earthquake | 0.1 m | — | 100 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 10.6 in | Warmest |
| February | 75°F (24°C) | 10.1 in | |
| March | 75°F (24°C) | 11.4 in | Wettest |
| April | 75°F (24°C) | 9.5 in | |
| May | 76°F (24°C) | 9.3 in | |
| June | 75°F (24°C) | 8.4 in | |
| July | 74°F (23°C) | 9.3 in | Coldest |
| August | 74°F (23°C) | 9.1 in | |
| September | 75°F (24°C) | 8.5 in | |
| October | 75°F (24°C) | 8.5 in | |
| November | 75°F (24°C) | 8.2 in | Driest |
| December | 75°F (24°C) | 9.5 in |
Trimuris has a seasonal temperature swing of 4°F / from 74°F in July to 78°F in January. Total annual precipitation is 112.4 inches, with March being the wettest month (11.4") and November the driest (8.2").