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Weather & Climate in Bor-Öndör, Mongolia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bor-Öndör has a cool climate with an average annual temperature of 34°F (1°C). Winters average 1°F in January while summers reach 67°F in July / a wide seasonal temperature swing of 66°F. The area gets 323 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 7.4 inches (drier than the 38-inch national average). The city sits at an elevation of 4,295 feet.
Temperature
1°F Jan (-18°C)
67°F Jul (20°C)
| Annual Average | 34.1°F |
| 37% below US avg | |
| January Average | 1°F (-18°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 323 days/yr |
Geography
| Elevation | 4,295 ft (1,309 m) |
| Area | 1,982.3 sq mi (5,134.2 km²) |
| Population Density | 4/sq mi |
| Coordinates | 46.2671°N, 109.4383°W |
| Timezone | Asia/Ulaanbaatar |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Mar 23, 2021 | 45 km N of Choyr, Mongolia | M4.6 | 102 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 1°F (-18°C) | 0.0 in | Coldest, Driest |
| February | 5°F (-15°C) | 0.0 in | |
| March | 18°F (-8°C) | 0.1 in | |
| April | 37°F (3°C) | 0.2 in | |
| May | 51°F (11°C) | 0.4 in | |
| June | 63°F (17°C) | 1.3 in | |
| July | 67°F (20°C) | 2.4 in | Warmest, Wettest |
| August | 63°F (17°C) | 1.9 in | |
| September | 51°F (11°C) | 0.7 in | |
| October | 36°F (2°C) | 0.2 in | |
| November | 16°F (-9°C) | 0.1 in | |
| December | 2°F (-17°C) | 0.1 in |
Bor-Öndör has a seasonal temperature swing of 67°F / from 1°F in January to 67°F in July. Total annual precipitation is 7.4 inches, with July being the wettest month (2.4") and January the driest (0.0").