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Weather & Climate in Mayhan, Mongolia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mayhan has a cool climate with an average annual temperature of 33°F (0°C). Winters average 4°F in January while summers reach 63°F in July. The area gets 339 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 11.9 inches (drier than the 38-inch national average). The area receives 9.0 inches of snow annually. The city sits at an elevation of 4,954 feet.
Temperature
4°F Jan (-15°C)
63°F Jul (17°C)
| Annual Average | 32.9°F |
| 39% below US avg | |
| January Average | 4°F (-15°C) |
| July Average | 63°F (17°C) |
| Sunny Days | 339 days/yr |
Geography
| Elevation | 4,954 ft (1,510 m) |
| Area | 7.5 sq mi (19.4 km²) |
| Population Density | 0/sq mi |
| Coordinates | 46.0912°N, 103.8395°W |
| Timezone | Asia/Ulaanbaatar |
Precipitation & Snow
Air Quality
Earthquake History
4 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 | 68 km | 33 km |
| May 5, 1990 | 146 km SE of Arvayheer, Mongolia | M4.6 | 75 km | 33 km |
| Feb 12, 2025 | 147 km WSW of Mandalgovi, Mongolia | M4.3 | 94 km | 10 km |
| Apr 14, 2018 | 87 km SE of Arvayheer, Mongolia | M4.1 | 31 km | 14 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 4°F (-15°C) | 0.1 in | Driest |
| February | 5°F (-15°C) | 0.1 in | |
| March | 19°F (-7°C) | 0.1 in | |
| April | 36°F (2°C) | 0.3 in | |
| May | 50°F (10°C) | 0.8 in | |
| June | 59°F (15°C) | 1.8 in | |
| July | 63°F (17°C) | 2.8 in | Warmest, Wettest |
| August | 59°F (15°C) | 2.4 in | |
| September | 48°F (9°C) | 1.0 in | |
| October | 34°F (1°C) | 0.3 in | |
| November | 16°F (-9°C) | 0.2 in | |
| December | 4°F (-16°C) | 0.1 in | Coldest |
Mayhan has a seasonal temperature swing of 59°F / from 4°F in December to 63°F in July. Total annual precipitation is 10.0 inches, with July being the wettest month (2.8") and January the driest (0.1").