Typically the weather in Ulan Bator during the month of May is 8. Through the month the highs are about 17 with lows of 3. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 8 |
| High Temperature | 17 |
| Low Temperature | 3 |
Useful Links: Ulan Bator Weather: Average Weather & Yearly Climate