Mongolia in July: Weather, Crowds & What to Expect
Climate Map for July
Average temperature across Mongolia in July.
City Weather in July
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Ulaanbaatar | 25° | 12° | 70 mm | very high | Mild |
| Erdenet | 22° | 9° | 97 mm | very high | Cool |
| Darkhan (city) | 26° | 13° | 82 mm | very high | Mild |
| Choibalsan (city) | 27° | 14° | 74 mm | very high | Mild |
| Bayankhongor | 23° | 10° | 64 mm | very high | Cool |
| Ulaangom | 25° | 12° | 43 mm | very high | Mild |
| Khovd (city) | 25° | 13° | 37 mm | very high | Mild |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Ulaanbaatar and the Central Highlands
July is the busiest month, crowned by Naadam celebrations in Ulaanbaatar (July 11-13) that fill the city with music, wrestling, horse racing and crowds. Warm weather persists-20-25°C in the city, cooler higher up-yet short, sometimes intense summer storms and roadside bogging are common in the hills. Book ger camps and internal flights well in advance; pack light breathable layers with a warm mid-layer for chilly nights.
The Gobi Desert and Southern Sands (Dalanzadgad, Khongoryn Els, Bayanzag)
July is the hottest and most-touristed month in the southern desert; temperatures on the plain can exceed 35°C in the afternoon while nights remain pleasantly cool. Monsoonal thunderstorms occasionally sweep the open landscape-when they do, low-lying tracks and river crossings can become impassable-so allow day-to-day flexibility. Booking camps and internal flights well ahead is essential if you plan to combine the Gobi with Naadam in the capital.
Western Mongolia and the Altai Mountains (Bayan-Ölgii, Khovd, Altai Tavan Bogd)
July is prime season for highland trekking, with accessible passes and sustained mild weather across valleys such as Tsengel and Khovd-days that often reach 15-22°C. The Golden Eagle Festival in Bayan-Ölgii sometimes takes place in late September or early October; however, July remains busy with trekkers and horse riders. Snowfields persist above 2,500-3,000 metres, so glacier-aware guides are important for safety.
Lake Khövsgöl and Northern Taiga (Khatgal, Murun, Khovsgol National Park)
July is warmest and busiest-mornings are fresh, afternoons usually peak around 15-22°C, and the lake becomes a hub for swimming, kayaking and family camping. Mosquitoes are most active in July and August near marshy inlet areas; bring netting and repellents. Afternoon thunderstorms occur but are usually brief; book transport and ferries early during this month of peak activity.
Eastern Steppe and Dornod Grasslands (Choibalsan, Onon River, Mongol Daguur)
July is the warmest month on the eastern steppe, with hot daytime periods up to the mid-20s and frequent afternoon storms that refresh the grassland. This is nesting season for many migratory birds and a busy time for local herders, so cultural interactions are rich. Bring protection against both sun and sudden rains, and expect some logistical delays on dirt roads during heavy showers.