Ulaanbaatar (Ulan Bator)
May
Weather in Ulaanbaatar for May 2026
Your guide to Ulaanbaatar weather in May - trends and predictions
With an average of 4 snowy days, Ulaanbaatar usually enjoys a light touch of snow in May.
According to Ulaanbaatar snow forecast for May 2026, 3 snowy days are expected until the end of the month. The closest date with snow is Saturday, 23 May.So far, May 2026 in Ulaanbaatar is slightly warmer than the historical average by 1.1 °C.
The forecast for the next days in Ulaanbaatar predicts temperatures to be around 15 °C, close to the historical average.
In general, the average temperature in Ulaanbaatar at the beginning of May is 12.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 14.1 °C by the end of May.
Snow Forecast ❄️
Temperatures
17
Dry days
10
Rainy days
4
Snow days
14°/4°
Temperatures
20 km/h
Avg max wind
47 %
Avg humidity
Ulaanbaatar Weather May
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Temperatures trend during May in Ulaanbaatar
See the weather trend as well as the moving average line
May weather in Ulaanbaatar day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 13° /1° | 0 mm | 0 cm | |
| 2 May |  Sunny | 11° /2° | 0 mm | 0 cm | |
| 3 May | Patchy rain possible | 13° /0° | 0.2 mm | 0 cm | |
| 4 May |  Overcast | 12° /2° | 0.2 mm | 0 cm | |
| 5 May | Patchy rain possible | 10° /2° | 0.4 mm | 0 cm | |
| 6 May | Patchy rain possible | 12° /2° | 0.1 mm | 0 cm | |
| 7 May | Overcast | 15° /2° | 0 mm | 0 cm | |
| 8 May | Overcast | 15° /4° | 1.1 mm | 0 cm | |
| 9 May |  Moderate or heavy rain shower | 14° /2° | 0.7 mm | 0 cm | |
| 10 May | Sunny | 14° /2° | 1.4 mm | 0.2 cm | |
| 11 May | Patchy rain possible | 17° /4° | 0.6 mm | 0 cm | |
| 12 May | Sunny | 19° /3° | 4.2 mm | 1.1 cm | |
| 13 May | Patchy rain possible | 11° /3° | 0.2 mm | 0 cm | |
| 14 May | Overcast | 12° /2° | 0.7 mm | 0 cm | |
| 15 May | Sunny | 14° /2° | 3.7 mm | 1.8 cm | |
| 16 May | Patchy rain possible | 13° /2° | 1.5 mm | 0 cm | |
| 17 May | Patchy rain possible | 11° /2° | 0.8 mm | 0 cm | |
| 18 May | Patchy rain possible | 12° /2° | 0.2 mm | 0 cm | |
| 19 May |  Light freezing rain | 14° /4° | 0.6 mm | 0 cm | |
| 20 May | Patchy rain possible | 22° /6° | 0.5 mm | 0 cm | |
| 21 May | Patchy rain possible | 14° /6° | 3.5 mm | 0 cm | |
| 22 May | Patchy rain possible | 13° /5° | 1 mm | 0 cm | |
| 23 May | Patchy rain possible | 22° /2° | 0.3 mm | 0.1 cm | |
| 24 May | Patchy rain possible | 5° /0° | 0.1 mm | 0.1 cm | |
| 25 May | Sunny | 15° /-2° | 0 mm | 0 cm | |
| 26 May | Patchy rain possible | 13° /3° | 0.3 mm | 0 cm | |
| 27 May | Sunny | 19° /2° | 0.1 mm | 0 cm | |
| 28 May |  Partly cloudy | 21° /8° | 0 mm | 0 cm | |
| 29 May | Partly cloudy | 9° /4° | 0 mm | 0 cm | |
| 30 May |  Light snow showers | 11° /3° | 0.1 mm | 0 cm | |
| 31 May | Partly cloudy | 11° /2° | 0.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Ulaanbaatar in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ulaanbaatar forecast closer to your planned date for the most up-to-date weather information.
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Ulaanbaatar in May - FAQ
What are the expected maximum and minimum temperatures in Ulaanbaatar during May?
Prepare for cooler days with highs just around 14° and colder nights, dipping below 4°.
How much rainfall should be expected in Ulaanbaatar during May?
In May, Ulaanbaatar can expect light to moderate rainfall, totaling 36.7 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Ulaanbaatar in May 2026?
Ulaanbaatar experiences an average snowfall of 4.37 cm during May, occurring over 4 days.
What are the typical wind conditions in Ulaanbaatar during May?
The average wind speed in Ulaanbaatar during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Ulaanbaatar snow forecast May 2026
Track daily snowfall levels and discover Ulaanbaatar’s snowy potential this May ❄️
On average, Ulaanbaatar sees 4 snowy days during May, with approximately 4.4 cm of total snowfall.
May rainfall patterns in Ulaanbaatar
Explore the daily rainfall trends and prepare for Ulaanbaatars May weather 💧
Typically, Ulaanbaatar has 10 rainy days in May with a total of 36.7 mm of rainfall.
UV exposure in Ulaanbaatar during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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