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Weather & Climate in Bayantöhöm, Mongolia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bayantöhöm has a cool climate with an average annual temperature of 33°F (0°C). Winters average 2°F in January while summers reach 64°F in July / a wide seasonal temperature swing of 62°F. The area gets 338 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 13.2 inches (drier than the 38-inch national average). The area receives 14.9 inches of snow annually. The city sits at an elevation of 4,183 feet.
Temperature
2°F Jan (-17°C)
64°F Jul (18°C)
| Annual Average | 32.9°F |
| 39% below US avg | |
| January Average | 2°F (-17°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 338 days/yr |
Geography
| Elevation | 4,183 ft (1,275 m) |
| Area | 4.3 sq mi (11.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 46.9167°N, 105.0500°W |
| Timezone | Asia/Ulaanbaatar |
Precipitation & Snow
Air Quality
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.6.
| Sep 24, 1998 | 61 km N of Mandalgovi, Mongolia | M5.6 | 116 km | 33 km |
| May 5, 1990 | 142 km W of Mandalgovi, Mongolia | M4.8 | 147 km | 33 km |
| Jul 2, 2025 | 48 km N of Mandalgovi, Mongolia | M4.5 | 122 km | 9 km |
| Jan 9, 2010 | 47 km N of Mandalgovi, Mongolia | M4.5 | 130 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 2°F (-17°C) | 0.0 in | Coldest, Driest |
| February | 4°F (-16°C) | 0.1 in | |
| March | 19°F (-7°C) | 0.1 in | |
| April | 37°F (3°C) | 0.3 in | |
| May | 51°F (11°C) | 0.7 in | |
| June | 61°F (16°C) | 1.6 in | |
| July | 64°F (18°C) | 2.5 in | Warmest, Wettest |
| August | 61°F (16°C) | 2.2 in | |
| September | 49°F (10°C) | 1.0 in | |
| October | 34°F (1°C) | 0.2 in | |
| November | 16°F (-9°C) | 0.2 in | |
| December | 2°F (-17°C) | 0.1 in |
Bayantöhöm has a seasonal temperature swing of 63°F / from 2°F in January to 64°F in July. Total annual precipitation is 9.0 inches, with July being the wettest month (2.5") and January the driest (0.0").