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Weather & Climate in Ongi, Mongolia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ongi has a cool climate with an average annual temperature of 35°F (1°C). Winters average 4°F in January while summers reach 64°F in July. The area gets 345 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 6.9 inches (drier than the 38-inch national average). The area receives 6.8 inches of snow annually. The city sits at an elevation of 4,295 feet.
Temperature
4°F Jan (-16°C)
64°F Jul (18°C)
| Annual Average | 34.6°F |
| 36% below US avg | |
| January Average | 4°F (-16°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 345 days/yr |
Geography
| Elevation | 4,295 ft (1,309 m) |
| Area | 7.5 sq mi (19.4 km²) |
| Population Density | 0/sq mi |
| Coordinates | 45.4500°N, 103.9000°W |
| Timezone | Asia/Ulaanbaatar |
Precipitation & Snow
Air Quality
Earthquake History
11 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| May 5, 1990 | 142 km W of Mandalgovi, Mongolia | M4.8 | 49 km | 33 km |
| May 5, 1990 | 146 km SE of Arvayheer, Mongolia | M4.6 | 32 km | 33 km |
| Oct 5, 2001 | 84 km SW of Mandalgovi, Mongolia | M4.5 | 125 km | 33 km |
| Aug 2, 2006 | 15 km ENE of Hovd, Mongolia | M4.4 | 146 km | 10 km |
| Aug 19, 2004 | 90 km N of Dalandzadgad, Mongolia | M4.4 | 130 km | 10 km |
| Feb 3, 2001 | 96 km N of Dalandzadgad, Mongolia | M4.4 | 125 km | 10 km |
| Apr 9, 2005 | 97 km NNW of Dalandzadgad, Mongolia | M4.3 | 116 km | 10 km |
| Feb 12, 2025 | 147 km WSW of Mandalgovi, Mongolia | M4.3 | 45 km | 10 km |
| Apr 14, 2018 | 87 km SE of Arvayheer, Mongolia | M4.1 | 45 km | 14 km |
| May 27, 2006 | 50 km NNE of Hovd, Mongolia | M3.6 | 124 km | 10 km |
| Apr 23, 2007 | 43 km ESE of Hovd, Mongolia | M3.3 | 143 km | 36 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 4°F (-16°C) | 0.1 in | Coldest, Driest |
| February | 8°F (-14°C) | 0.1 in | |
| March | 21°F (-6°C) | 0.1 in | |
| April | 38°F (3°C) | 0.3 in | |
| May | 52°F (11°C) | 0.6 in | |
| June | 61°F (16°C) | 1.5 in | |
| July | 64°F (18°C) | 2.5 in | Warmest, Wettest |
| August | 61°F (16°C) | 2.1 in | |
| September | 50°F (10°C) | 0.8 in | |
| October | 36°F (2°C) | 0.3 in | |
| November | 18°F (-8°C) | 0.1 in | |
| December | 6°F (-15°C) | 0.1 in |
Ongi has a seasonal temperature swing of 60°F / from 4°F in January to 64°F in July. Total annual precipitation is 8.6 inches, with July being the wettest month (2.5") and January the driest (0.1").