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Bayansayr, Mongolia

Full City Profile

3,209 Population 130/sq mi density
4,350 ft Elevation 1,326 meters
28°F Avg Temperature -3°C
Bayansayr has a cool climate with an average annual temperature of 28°F (-2°C). Winters average 10°F in January while summers reach 58°F in July. The area gets 342 sunny days per year. Annual precipitation totals 4.9 inches. The area receives 5.5 inches of snow annually.

Temperature

10°F Jan (-12°C) 58°F Jul (15°C)
Annual Average27.5°F
49% below US avg
January Average10°F (-12°C)
July Average58°F (15°C)
Sunny Days342 days/yr

Geography

Elevation4,350 ft (1,326 m)
Area24.7 sq mi (64.0 km²)
Population Density130/sq mi
Coordinates45.5553°N, 99.4331°W
TimezoneAsia/Ulaanbaatar

Precipitation & Snow

Annual Rainfall 4.9"
87% below US avg
Snowfall 5.5"
Wettest Month (Jul) 2.40"
Driest Month (Jan) 0.10"

Air Quality

Earthquake History

20 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.3. Most recent: M4.1 on Mar 24, 2024.

Apr 13, 2011 central Mongolia M5.3 67 km
Apr 14, 2007 198 km SE of Altai, Mongolia M4.9 94 km
Aug 27, 1990 196 km WSW of Bayanhongor, Mongolia M4.8 75 km
Apr 16, 2011 188 km WSW of Bayanhongor, Mongolia M4.8 67 km
Oct 19, 2011 129 km SSW of Bayanhongor, Mongolia M4.7 58 km
Jan 29, 1995 139 km SSW of Bayanhongor, Mongolia M4.6 79 km
May 16, 2019 150 km WNW of Bayanhongor, Mongolia M4.6 145 km
Sep 29, 2016 137 km WNW of Hovd, Mongolia M4.5 106 km
Mar 30, 2018 141 km SE of Altai, Mongolia M4.5 140 km
Jun 4, 1991 central Mongolia M4.5 85 km
Mar 8, 1995 126 km WNW of Hovd, Mongolia M4.4 116 km
Apr 11, 1999 204 km WSW of Hovd, Mongolia M4.3 145 km
Aug 20, 2007 162 km WSW of Bayanhongor, Mongolia M4.2 67 km
Apr 11, 2022 183 km SE of Altai, Mongolia M4.2 95 km
Jan 21, 2001 166 km ESE of Altai, Mongolia M4.1 95 km
Mar 24, 2024 136 km SSW of Bayanhongor, Mongolia M4.1 68 km
Jul 16, 1998 88 km S of Bayanhongor, Mongolia M4.1 87 km
Sep 12, 2004 138 km SSW of Bayanhongor, Mongolia M3.9 78 km
Aug 2, 1996 Western Mongolia M3.9 147 km
Jun 25, 2006 151 km SE of Altai, Mongolia M3.7 149 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 10°F (-12°C) 0.1 in Driest
February -1°F (-19°C) 0.1 in
March 12°F (-11°C) 0.2 in
April 32°F (-0°C) 0.4 in
May 46°F (8°C) 0.6 in
June 55°F (13°C) 1.5 in
July 58°F (15°C) 2.4 in Warmest, Wettest
August 55°F (13°C) 1.9 in
September 44°F (7°C) 0.8 in
October 29°F (-2°C) 0.3 in
November 10°F (-12°C) 0.2 in
December -2°F (-19°C) 0.1 in Coldest

Bayansayr has a seasonal temperature swing of 60°F / from -2°F in December to 58°F in July. Total annual precipitation is 8.6 inches, with July being the wettest month (2.4") and January the driest (0.1").

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