Click on a day for an hourly weather forecast
The weather in Ulaanbaatar in April is very cold with temperatures between -3°C and 6°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Ulaanbaatar during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Ulaanbaatar is going to experience quite a number of days of snow during April. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Ulaanbaatar in April 2025.
If you’re planning to visit Ulaanbaatar in the near future, we highly recommend that you review the 14 day weather forecast for Ulaanbaatar before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -17° / -26° | 1 | 21 | 9 | 3 mm | Awful | Ulaanbaatar in January |
| February | -14° / -25° | 3 | 17 | 9 | 6 mm | Awful | Ulaanbaatar in February |
| March | -5° / -15° | 4 | 16 | 11 | 15 mm | Awful | Ulaanbaatar in March |
| April | 6° / -3° | 4 | 18 | 9 | 26 mm | Awful | Ulaanbaatar in April |
| May | 13° / 3° | 4 | 21 | 6 | 47 mm | Bad | Ulaanbaatar in May |
| June | 20° / 10° | 8 | 21 | 1 | 84 mm | Ok | Ulaanbaatar in June |
| July | 22° / 13° | 8 | 23 | 0 | 114 mm | Ok | Ulaanbaatar in July |
| August | 20° / 10° | 8 | 23 | 0 | 99 mm | Ok | Ulaanbaatar in August |
| September | 13° / 4° | 4 | 23 | 3 | 46 mm | Bad | Ulaanbaatar in September |
| October | 3° / -4° | 3 | 20 | 8 | 19 mm | Awful | Ulaanbaatar in October |
| November | -8° / -16° | 3 | 16 | 11 | 13 mm | Awful | Ulaanbaatar in November |
| December | -15° / -24° | 2 | 19 | 10 | 4 mm | Awful | Ulaanbaatar in December |