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Weather & Climate in Bayan, Mongolia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bayan has a cool climate with an average annual temperature of 31°F (-0°C). Winters average -5°F in January while summers reach 65°F in July / a wide seasonal temperature swing of 70°F. The area gets 316 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 15.2 inches (drier than the 38-inch national average). The area receives 18.8 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 3,445 feet.
Temperature
-5°F Jan (-20°C)
65°F Jul (18°C)
| Annual Average | 31.1°F |
| 42% below US avg | |
| January Average | -5°F (-20°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 316 days/yr |
Geography
| Elevation | 3,445 ft (1,050 m) |
| Area | 1,462.6 sq mi (3,788.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 48.5500°N, 111.0833°W |
| Timezone | Asia/Ulaanbaatar |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | -5°F (-20°C) | 0.1 in | Coldest, Driest |
| February | 0°F (-18°C) | 0.1 in | |
| March | 16°F (-9°C) | 0.1 in | |
| April | 35°F (2°C) | 0.3 in | |
| May | 50°F (10°C) | 0.7 in | |
| June | 61°F (16°C) | 2.0 in | |
| July | 65°F (18°C) | 3.4 in | Warmest, Wettest |
| August | 61°F (16°C) | 3.0 in | |
| September | 49°F (9°C) | 1.2 in | |
| October | 33°F (0°C) | 0.4 in | |
| November | 12°F (-11°C) | 0.1 in | |
| December | -1°F (-19°C) | 0.1 in |
Bayan has a seasonal temperature swing of 69°F / from -5°F in January to 65°F in July. Total annual precipitation is 11.5 inches, with July being the wettest month (3.4") and January the driest (0.1").