Main image

European Space Agency CC BY-SA 4.0 Wikimedia Commons

Khar-Us Lake

Lake

In western Mongolia's Khovd Province, Khar‑Us Lake is a broad freshwater basin valued for migratory waterfowl, fishing and remote lakeside camps.

Khar-Us Lake ÖlgiiKhovdUlaangomUliastaiAltai Tavan Bogd National ParkKhüiten PeakUvs Nuur BasinPetroglyphic Complexes of the Mongolian AltaiKhar-Us Lake

Khar-Us Lake essentials

Country: Mongolia
Driest months: Jan-Mar
Pay in: Tugrik (₮)
Emergency: 102

Khar-Us Lake at a Glance

About Khar-Us Lake

Khar-Us Lake (Khar-Us Nuur) is a large lake in western Mongolia’s lake region, located within Khovd Province. It is part of a chain of lakes that characterise the region’s steppe and basin landscape.

The lake and its surrounding wetlands are ecologically significant for migratory birds and local fisheries, and they are used seasonally by pastoral communities. Recreational infrastructure is limited and most visitation is local or for fieldwork.

The lake sits in the Great Lakes Depression of western Mongolia and is accessed from provincial centres in Khovd; the surrounding landscape is largely steppe and semi-arid plains with scattered hills.

  • Important bird and wetland area: Part of Mongolia’s western lake system and the Great Lakes Depression, the lake and surrounding wetlands support migratory waterfowl and local fishing communities.

Tips for Visiting Khar-Us Lake

  • Visit in midsummer (July-September) when the lake is unfrozen and waterbird activity and wetlands are at their peak for birdwatching.
  • Use Khovd city as the usual staging point and arrange local transport (4x4 or boat) through a guide or operator there - much of the shoreline and reedbeds are reached via rough tracks.
  • Plan dawn or dusk outings for the best bird activity around the shallows; many independent visitors miss the reedbed colonies that require a short boat trip or a local guide to access.
When to Go

Best Time to Visit Khar-Us Lake

Visit in summer (June-August) when the lake is thawed and access/activities are easiest.

Summer
June-August · 10 to 25°C (daytime)
Warmest and most accessible time for visiting the lake and surrounding steppe; best for boating and birdwatching.
Shoulder seasons (late spring / early autumn)
May-June, September · 0 to 15°C
Cooler, fewer insects and fewer visitors; good for photography and migrations but nights can be chilly.
Winter
November-March · -30 to -10°C (can be very cold)
Lake and wetlands are frozen and largely inaccessible for typical visits; extreme cold is common.

Weather & Climate near Khar-Us Lake

Climate

Khar-Us Lake's climate is classified as Cold Desert - Cold Desert climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -27°C to 24°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Air Quality: AQI 38 Good
Best Time to Visit
JulySeptemberAugust
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-31°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -27° - -16° -22° 1 mm partly cloudy 64% 0.8 m/s 0.1 low 8.8h
February Poor -24° - -12° -18° 0 mm partly cloudy 59% 1.1 m/s 0.4 low 10.1h
March Acceptable -14° - -2° -12° 1 mm partly cloudy 46% 1.8 m/s 0.7 moderate 11.8h
April Good -1° - 9° 1° 6 mm partly cloudy 40% 2.8 m/s 1.3 high 13.5h
May Very Good 7° - 17° 12° 7 mm partly cloudy 37% 2.9 m/s 1.9 very high 14.9h
June Very Good 13° - 23° 18° 18 mm partly cloudy 40% 2.4 m/s 2.2 extreme 15.7h
July Excellent 15° - 24° 19° 29 mm partly cloudy 42% 2.0 m/s 2.2 extreme 15.3h
August Excellent 13° - 23° 18° 20 mm some cloud 44% 2.0 m/s 1.8 very high 14.1h
September Excellent 7° - 17° 12° 9 mm mostly sunny 42% 2.0 m/s 1.2 high 12.4h
October Very Good -1° - 9° 2° 5 mm some cloud 45% 1.8 m/s 0.6 moderate 10.7h
November Acceptable -13° - -3° -10° 3 mm partly cloudy 52% 1.4 m/s 0.2 low 9.2h
December Poor -22° - -13° -18° 1 mm partly cloudy 60% 0.8 m/s 0.1 low 8.3h