Worst time to visit Ulaanbaatar
Some months in Ulaanbaatar are clearly tougher for travel — extreme heat, cold, drenching rain, or peak storm season. Here's what to skip.
Months to avoid
| Month | Why |
|---|---|
| January | bitterly cold (-24°C / -10°F overnight) |
| February | bitterly cold (-20°C / -3°F overnight) |
| March | freezing (-10°C overnight) |
| April | freezing (-3°C overnight) |
| May | very wet (14 rain days) |
| June | very wet (17 rain days) |
| July | extremely wet (19 rain days) |
| August | extremely wet (19 rain days) |
| September | very wet (14 rain days) |
| October | freezing (-4°C overnight) |
| November | bitterly cold (-14°C / 6°F overnight) |
| December | bitterly cold (-21°C / -6°F overnight) |
What to expect in the worst months
January. Overnight lows of -24°C / -10°F push some outdoor attractions and seasonal restaurants to close, and daylight hours are shortest.
February. Overnight lows of -20°C / -3°F push some outdoor attractions and seasonal restaurants to close, and daylight hours are shortest.
November. Overnight lows of -14°C / 6°F push some outdoor attractions and seasonal restaurants to close, and daylight hours are shortest.
Better times to go
No month in Ulaanbaatar hits the typical 18–28 °C / low-rain comfort zone — every season has trade-offs. Choose what you can tolerate: heat, cold, rain, or storm risk.
Better in the same region in January
If you're set on Asia in January, these cities have more comfortable conditions in the same window:
If you still have to go — what to bring
- Cold: Merino base layer, insulated mid-layer, waterproof shell, grippy boots, hand warmers. Daylight is short — start mornings later, finish before sunset.
- Wet: Real rain shell (not a "water-resistant" jacket), packable umbrella, dry-bag for electronics, quick-dry layers. Pre-book indoor museums and food halls.
Related Ulaanbaatar guides
The positive counterpart: which months are great and why.