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Weather & Climate in Bayantsagaan, Mongolia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bayantsagaan has a cool climate with an average annual temperature of 30°F (-1°C). Winters average 4°F in January while summers reach 60°F in July. The area gets 320 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 20.3 inches (drier than the 38-inch national average). The area receives 40.1 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 5,194 feet.
Temperature
4°F Jan (-15°C)
60°F Jul (15°C)
| Annual Average | 29.6°F |
| 45% below US avg | |
| January Average | 4°F (-15°C) |
| July Average | 60°F (15°C) |
| Sunny Days | 320 days/yr |
Geography
| Elevation | 5,194 ft (1,583 m) |
| Area | 746.8 sq mi (1,934.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 48.7317°N, 100.7600°W |
| Timezone | Asia/Ulaanbaatar |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Feb 4, 1998 | 41 km WNW of Mörön, Mongolia | M4.3 | 144 km | 33 km |
| Mar 14, 2018 | 101 km N of Tsetserleg, Mongolia | M4.2 | 63 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Taryatu-Chulutu (90 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Taryatu-Chulutu | Volcanic field | 2,326 m (7,631 ft) | -2980 | 90 km |
| Khanuy Gol | Volcanic field | 1,886 m (6,188 ft) | Unknown | 146 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 4°F (-15°C) | 0.1 in | Driest |
| February | 2°F (-17°C) | 0.1 in | |
| March | 16°F (-9°C) | 0.1 in | |
| April | 34°F (1°C) | 0.4 in | |
| May | 48°F (9°C) | 0.8 in | |
| June | 57°F (14°C) | 2.1 in | |
| July | 60°F (15°C) | 3.4 in | Warmest, Wettest |
| August | 56°F (14°C) | 2.6 in | |
| September | 45°F (7°C) | 1.0 in | |
| October | 31°F (-1°C) | 0.3 in | |
| November | 12°F (-11°C) | 0.2 in | |
| December | -0°F (-18°C) | 0.1 in | Coldest |
Bayantsagaan has a seasonal temperature swing of 60°F / from -0°F in December to 60°F in July. Total annual precipitation is 11.2 inches, with July being the wettest month (3.4") and January the driest (0.1").