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Weather & Climate in Ullong, Indonesia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ullong has a warm climate with an average annual temperature of 79°F (26°C). Winters average 70°F in January while summers reach 78°F in July / relatively mild seasonal variation. The area gets 310 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 154.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 6,407 feet.
Temperature
70°F Jan (21°C)
78°F Jul (26°C)
| Annual Average | 78.5°F |
| 45% above US avg | |
| January Average | 70°F (21°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 310 days/yr |
Geography
| Elevation | 6,407 ft (1,953 m) |
| Area | 1,278.7 sq mi (3,311.9 km²) |
| Population Density | 0/sq mi |
| Coordinates | -1.3708°N, 133.9131°W |
| Timezone | Asia/Jayapura |
Precipitation & Snow
Air Quality
Earthquake History
722 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.6.
| Oct 10, 2002 | 102 km SSE of Manokwari, Indonesia | M7.6 | 61 km | 10 km |
| Jan 3, 2009 | 86 km WNW of Manokwari, Indonesia | M7.4 | 101 km | 23 km |
| Apr 21, 2012 | 86 km SSE of Manokwari, Indonesia | M6.7 | 49 km | 16 km |
| Oct 10, 2002 | 72 km S of Manokwari, Indonesia | M6.7 | 17 km | 10 km |
| Sep 11, 2001 | 108 km WNW of Manokwari, Indonesia | M6.5 | 124 km | 33 km |
| Jul 28, 2004 | 117 km WNW of Manokwari, Indonesia | M6.5 | 138 km | 13 km |
| Sep 20, 2002 | 92 km SSE of Manokwari, Indonesia | M6.4 | 50 km | 10 km |
| Jan 29, 2001 | 83 km WNW of Manokwari, Indonesia | M6.2 | 101 km | 33 km |
| Oct 10, 1999 | 126 km S of Manokwari, Indonesia | M6.1 | 80 km | 33 km |
| Mar 1, 2003 | 96 km SSE of Manokwari, Indonesia | M6.0 | 58 km | 28 km |
| Sep 20, 2002 | 97 km S of Manokwari, Indonesia | M6.0 | 43 km | 10 km |
| Oct 10, 2002 | 68 km S of Manokwari, Indonesia | M6.0 | 25 km | 10 km |
| Oct 10, 2002 | 61 km SSW of Manokwari, Indonesia | M6.0 | 4 km | 10 km |
| Apr 21, 2012 | 86 km S of Manokwari, Indonesia | M6.0 | 43 km | 17 km |
| Jan 6, 2009 | 73 km WNW of Manokwari, Indonesia | M6.0 | 95 km | 16 km |
| Apr 9, 2024 | 34 km SE of Ransiki, Indonesia | M5.9 | 67 km | 7 km |
| Oct 10, 2002 | 69 km S of Manokwari, Indonesia | M5.9 | 29 km | 10 km |
| Jan 7, 2008 | 9 km NW of Manokwari, Indonesia | M5.9 | 65 km | 12 km |
| Feb 17, 1999 | 142 km SSW of Manokwari, Indonesia | M5.8 | 86 km | 33 km |
| Jun 1, 2012 | 89 km W of Manokwari, Indonesia | M5.8 | 102 km | 25 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1864 | NW. IRIAN JAYA | Earthquake | 3.0 m | 250 | 128 km |
| 2009 | NEAR NORTH COAST | Earthquake | — | — | 101 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 70°F (21°C) | 11.5 in | Coldest |
| February | 78°F (26°C) | 11.1 in | |
| March | 79°F (26°C) | 13.0 in | Wettest |
| April | 79°F (26°C) | 12.4 in | |
| May | 79°F (26°C) | 9.0 in | Warmest |
| June | 78°F (26°C) | 8.1 in | |
| July | 78°F (26°C) | 6.6 in | |
| August | 78°F (26°C) | 7.0 in | |
| September | 79°F (26°C) | 6.0 in | Driest |
| October | 79°F (26°C) | 6.5 in | |
| November | 79°F (26°C) | 6.8 in | |
| December | 78°F (26°C) | 11.0 in |
Ullong has a seasonal temperature swing of 9°F / from 70°F in January to 79°F in May. Total annual precipitation is 109.0 inches, with March being the wettest month (13.0") and September the driest (6.0").