Mongolia in March: Weather, Crowds & What to Expect

Season
Low Season
Temperature
-15 to 0°C (5 to 32°F)
Crowds
Low
Prices
Low
March sees slowly rising temperatures and longer daylight, but conditions are still cold with possible late snow. Roads and tracks can be wet or icy during thaws. Some travelers begin to arrive for early spring birding and nomadic culture visits.

Climate Map for March

Mongolia average temperature in March
-30°-20°-10° 10°20°30°40°

Average temperature across Mongolia in March.

City Weather in March

City High Low Rain UV Feels
Ulaanbaatar -1° -16° 3 mm moderate Freezing
Erdenet -1° -18° 6 mm moderate Freezing
Darkhan (city) -1° -16° 4 mm moderate Freezing
Choibalsan (city) -14° 3 mm moderate Freezing
Bayankhongor -1° -15° 6 mm moderate Freezing
Ulaangom -11° -25° 6 mm moderate Freezing
Khovd (city) -14° 2 mm moderate Freezing

High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.

Ulaanbaatar and the Central Highlands

March opens with a raw, gusty transition: winds from the north sweep down off the steppe and temperatures hover around −5 to +5°C. Snowmelt begins on the hills around Terelj and the ground turns to heavy mud, making off-road drives messy; the city’s coal smoke can still trap in valleys during cold snaps. Packs should include layered clothing, a windproof shell and waterproof boots; it’s a good month for low-season hotel rates and fewer tourists.

The Gobi Desert and Southern Sands (Dalanzadgad, Khongoryn Els, Bayanzag)

March loosens the grip of winter as daytime temperatures climb toward 0-10°C, but strong spring gales and sand-blowing storms make travel exposed and dusty. Local drivers often delay nonessential trips when the wind whips the steppe; it’s a transitional month when early wildflowers appear and the dunes begin to thaw. Travelers should secure goggles and dust masks; visibility can collapse in a few minutes during a sandstorm.

Western Mongolia and the Altai Mountains (Bayan-Ölgii, Khovd, Altai Tavan Bogd)

March brings an uneven thaw at lower elevations yet high passes remain snowbound; daytime temperatures gradually rise toward −5 to +5°C in southerly valleys. The melting season can make short trekking approaches boggy while glaciers and river crossings are unstable; guides are essential for safe travel. Local markets in Khovd and Altai city start to reopen, offering early-season provisions after the winter closure.

Lake Khövsgöl and Northern Taiga (Khatgal, Murun, Khovsgol National Park)

March starts the slow break-up with longer daylight and marginal warming-daytime highs creep above freezing in sheltered spots, yet nights stay well below 0°C. Snow becomes patchy on lower trails and thawed rivers may be swollen: spring still feels wintery in the high taiga. Planning must allow for late-season ice hazards and muddy forest roads; spring bird arrivals are early but remain limited by the cold.

Eastern Steppe and Dornod Grasslands (Choibalsan, Onon River, Mongol Daguur)

March delivers fierce steppe winds and a creaking thaw that makes dust and smoke from early grass fires likely in some years; temperatures edge up toward freezing in the afternoons. Migratory steppe birds can begin to appear, and the Onon-Balj area shows early signs of spring. Road surfaces remain challenging; a 4x4 vehicle and a flexible itinerary are advisable if you’re moving between protected areas.

Events & Festivals in March

There are no major festivals or events in Mongolia during March to be aware of.