Overall on the next 14 days there will be 1 days with snow in Ulaanbaatar and a total of 0.5 cm of snow.
It will be snowy on the following days:
Ulaanbaatar weather in May 2026
Click on a day for an hourly weather forecast
Wednesday
May 6
0 mm
6° / -3°
Thursday
May 7
0 mm
15° / -3°
Friday
May 8
0 mm
20° / 5°
Saturday
May 9
0 mm
15° / 2°
Sunday
May 10
0 mm
21° / 5°
Monday
May 11
1.3 mm
15° / 3°
Tuesday
May 12
0 mm
20° / 0°
Wednesday
May 13
0 mm
20° / 5°
Thursday
May 14
0.5 cm
7° / 3°
Friday
May 15
0 mm
11° / 0°
Saturday
May 16
0 mm
18° / 1°
Sunday
May 17
0 mm
22° / 6°
Monday
May 18
0 mm
20° / 8°
Tuesday
May 19
0.3 mm
21° / 11°
🌨️ Snowy days in Ulaanbaatar 2026 (May)
The average weather in Ulaanbaatar in May
The weather in Ulaanbaatar in May is very cold with temperatures between 3°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Ulaanbaatar during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Ulaanbaatar during May. It’s important to get out your snow boots and warm mittens to stay warm while you explore Ulaanbaatar.
Our weather forecast can give you a great sense of what weather to expect in Ulaanbaatar in May 2026.
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.
Temperatures
13° / 3°
Rainy Days
4
Snowy Days
6
Dry Days
21
Rainfall
47
mm
Sun Hours
11.2
Hrs
Historic average weather for May
Click on a day for an hourly weather forecast
Explore the weather in Ulaanbaatar in other months
Ulaanbaatar annual weather
| 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 |
Temperatures in Ulaanbaatar in May
Rain in Ulaanbaatar in May
Recommended Hotels in Ulaanbaatar
Weather in Ulaanbaatar in May - FAQ
What is the average temperature in Ulaanbaatar in May?
The average temperature in Ulaanbaatar in May is 3/13° C.
What is the chance of rain in Ulaanbaatar in May?
On average, there are 4 rainy days in Ulaanbaatar during May.
Weather wise, is May a good time to visit Ulaanbaatar?
The weather in Ulaanbaatar in May is bad.
Can it snow in Ulaanbaatar in May?
On average, there are 6 snowy days in Ulaanbaatar in May.
More about the weather in Ulaanbaatar