Mongolia in March: Weather, Crowds & What to Expect
Climate Map for March
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) | 0° | -14° | 3 mm | moderate | Freezing |
| Bayankhongor | -1° | -15° | 6 mm | moderate | Freezing |
| Ulaangom | -11° | -25° | 6 mm | moderate | Freezing |
| Khovd (city) | 1° | -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.