Otgontenger

Mountain Highest peak of Khangai range, sacred Mongolian mountain

The highest peak of Mongolia’s Khangai range, Otgontenger is a glaciated, sacred mountain; trekkers and pilgrims come for alpine routes, highland views and winter snowfields.

Main image
Ontgon-tenger-gipfel.jpg

Otgontenger (sometimes rendered Otgon Tenger) is a prominent mountain in Zavkhan Province in western Mongolia and is the highest peak of the Khangai mountain range at 4,008 metres above sea level. It is notable both for its elevation and for its cultural significance.

The peak supports a permanent glacier near its summit and is a destination for experienced climbers as well as for Mongolian pilgrims who regard the mountain as sacred. Local religious and traditional practices continue to mark the mountain as a site of spiritual importance.

Otgontenger stands within the highlands of western Mongolia in Zavkhan Province and dominates the surrounding terrain of the Khangai range.

  • Elevation: The summit reaches an elevation of 4,008 metres and is the highest point of the Khangai Mountains.
  • Cultural significance: Considered sacred in Mongolian tradition, it attracts pilgrimages in addition to mountaineers and trekkers.
Otgontenger
Otgontenger (mount peak), Zavkhan Province, Mongolia
47.6076, 97.5552
No entrance fee; climbing is subject to local regulations and weather. Guided expedition costs vary.

How to Get to Otgontenger #

Otgontenger is reached via paved and unpaved roads from Uliastai (the provincial center of Zavkhan); from Uliastai it is roughly a few hours’ drive depending on conditions. Arrange a local guide familiar with routes and cultural protocols.

Tips for Visiting Otgontenger #

  • Climb only with an experienced Mongolian guide and check Buddhist site access rules - some slopes are sacred.
  • Start early to avoid afternoon storms; mountain weather in Mongolia changes rapidly.
  • Respect local customs: maintain a respectful distance at shrines and refrain from loud behavior near sacred sites.

Best Time to Visit Otgontenger #

Best in summer (June-August) for climbing and hiking; timing depends on weather and local conditions.

Summer (climbing season)
June-August · 5-20°C (day)
Warmest, with long daylight; alpine wildflowers and safer trail conditions.
Late spring/early autumn
May & September · 0-15°C
Fewer insects and crowds but more variable weather; possible early snow.

Weather & Climate near Otgontenger #

Climate

Otgontenger's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -32°C to 10°C. Semi-arid with limited rainfall with a pronounced dry season.

Best Time to Visit
AugustJuneMay
Temperature & Rainfall
Temperature Range
27°
Warmest Month
-43°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -20°C and lows of -32°C. The driest month with just 2 mm.

49 Poor

Comfort

-26°
Feels Like Freezing
-26°C
Temperature
-32° -20°
83%
Humidity
Very Humid

Weather

2 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.8h daylight

February

February is freezing with highs of -18°C and lows of -31°C. Almost no rain.

49 Poor

Comfort

-24°
Feels Like Freezing
-24°C
Temperature
-31° -18°
81%
Humidity
Very Humid

Weather

4 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.1h daylight

March

March is freezing with highs of -13°C and lows of -27°C. Almost no rain and partly cloudy skies.

47 Poor

Comfort

-20°
Feels Like Freezing
-20°C
Temperature
-27° -13°
69%
Humidity
Humid

Weather

9 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of -6°C and lows of -16°C. Light rainfall and partly cloudy skies.

45 Poor

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-16° -6°
53%
Humidity
Humid

Weather

26 mm
Rainfall
4.5 m/s
Wind
Light Breeze
1.2
UV Index
High
13.5h daylight

May

May is freezing with highs of 2°C and lows of -9°C. Light rainfall and partly cloudy skies.

58 Acceptable

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-9°
49%
Humidity
Comfortable

Weather

27 mm
Rainfall
4.5 m/s
Wind
Light Breeze
1.7
UV Index
Very High
14.9h daylight

June

June is cold with highs of 8°C and lows of -3°C. Moderate rainfall (56 mm) and partly cloudy skies.

60 Good

Comfort

Feels Like Cold
C
Temperature
-3°
52%
Humidity
Humid

Weather

56 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.9
UV Index
Very High
15.7h daylight

July

July is cold with highs of 10°C and lows of 0°C. The wettest month with 83 mm of rain and partly cloudy skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
56%
Humidity
Humid

Weather

83 mm
Rainfall
2.6 m/s
Wind
Calm
1.9
UV Index
Very High
15.3h daylight

August

August is cold with highs of 8°C and lows of -3°C. Moderate rainfall (63 mm) and partly cloudy skies.

61 Good

Comfort

Feels Like Cold
C
Temperature
-3°
58%
Humidity
Humid

Weather

63 mm
Rainfall
2.7 m/s
Wind
Calm
1.6
UV Index
Very High
14.1h daylight

September

September is freezing with highs of 3°C and lows of -8°C. Moderate rainfall (33 mm).

58 Acceptable

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-9°
56%
Humidity
Humid

Weather

33 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.1
UV Index
High
12.4h daylight

October

October is freezing with highs of -5°C and lows of -16°C. Light rainfall and partly cloudy skies.

49 Poor

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-16° -5°
63%
Humidity
Humid

Weather

16 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.7h daylight

November

November is freezing with highs of -13°C and lows of -25°C. Almost no rain and partly cloudy skies.

47 Poor

Comfort

-19°
Feels Like Freezing
-19°C
Temperature
-25° -13°
77%
Humidity
Very Humid

Weather

6 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.2h daylight

December

December is freezing with highs of -17°C and lows of -30°C. Almost no rain.

49 Poor

Comfort

-23°
Feels Like Freezing
-23°C
Temperature
-30° -17°
82%
Humidity
Very Humid

Weather

4 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.3h daylight

Nearby Attractions to Otgontenger