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Weather in Ulan Bator for May 2026

Your guide to Ulan Bator weather in May - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Ulan Bator usually enjoys a light touch of snow in May.

    • Temperatures

  • In general, the average temperature in Ulan Bator at the beginning of May is 12 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.6 °C by the end of May.

    • Rain 🌧️

  • Ulan Bator experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 35.8 mm.

Average dry days
18
Dry days
Average rainy days
10
Rainy days
Average snowy days
3
Snow days
Average temperatures
13°/4°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
50 %
Avg humidity

Ulan Bator Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
13°
2
Sunny
11°
3
Patchy rain possible
11°
4
Overcast
10°
5
Patchy rain possible
10°
6
Overcast
13°
7
Overcast
16°
8
Overcast
14°
9
Moderate or heavy rain shower
14°
10
Patchy rain possible
13°
11
Patchy rain possible
14°
12
Sunny
17°
13
Patchy rain possible
11°
14
Overcast
13°
15
Moderate or heavy rain shower
13°
16
Patchy rain possible
12°
17
Patchy rain possible
11°
18
Patchy rain possible
12°
19
Light freezing rain
14°
20
Light freezing rain
14°
21
Partly cloudy
17°
22
Overcast
16°
23
Overcast
18°
24
Patchy rain possible
15°
25
Patchy rain possible
13°
26
Overcast
17°
27
Moderate rain at times
20°
28
Partly cloudy
17°
29
Partly cloudy
16°
30
Moderate or heavy rain shower
12°
31
Heavy rain at times
14°

Temperatures trend during May in Ulan Bator

See the weather trend as well as the moving average line

May weather in Ulan Bator day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
1 May Patchy rain possible
Patchy rain possible
 13° /2° 0 mm 0 cm
2 May Sunny
Sunny
 11° /2° 0 mm 0 cm
3 May Patchy rain possible
Patchy rain possible
 11° /0° 0.2 mm 0 cm
4 May Overcast
Overcast
 10° /2° 0.2 mm 0 cm
5 May Patchy rain possible
Patchy rain possible
 10° /3° 0.3 mm 0 cm
6 May Overcast
Overcast
 13° /4° 0 mm 0 cm
7 May Overcast
Overcast
 16° /3° 0.1 mm 0 cm
8 May Overcast
Overcast
 14° /4° 1 mm 0 cm
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /2° 0.9 mm 0 cm
10 May Patchy rain possible
Patchy rain possible
 13° /3° 1.9 mm 0.2 cm
11 May Patchy rain possible
Patchy rain possible
 14° /3° 0.8 mm 0 cm
12 May Sunny
Sunny
 17° /2° 5.6 mm 1.5 cm
13 May Patchy rain possible
Patchy rain possible
 11° /2° 0.2 mm 0 cm
14 May Overcast
Overcast
 13° /2° 0.9 mm 0.1 cm
15 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /3° 4.9 mm 2.4 cm
16 May Patchy rain possible
Patchy rain possible
 12° /2° 2 mm 0 cm
17 May Patchy rain possible
Patchy rain possible
 11° /2° 0.1 mm 0 cm
18 May Patchy rain possible
Patchy rain possible
 12° /2° 0.2 mm 0 cm
19 May Light freezing rain
Light freezing rain
 14° /4° 0.6 mm 0 cm
20 May Light freezing rain
Light freezing rain
 14° /4° 1.3 mm 0 cm
21 May Partly cloudy
Partly cloudy
 17° /5° 0.1 mm 0 cm
22 May Overcast
Overcast
 16° /6° 1 mm 0 cm
23 May Overcast
Overcast
 18° /7° 1.3 mm 0 cm
24 May Patchy rain possible
Patchy rain possible
 15° /7° 0.9 mm 0 cm
25 May Patchy rain possible
Patchy rain possible
 13° /5° 0.5 mm 0 cm
26 May Overcast
Overcast
 17° /7° 0.2 mm 0 cm
27 May Moderate rain at times
Moderate rain at times
 20° /10° 2.1 mm 0 cm
28 May Partly cloudy
Partly cloudy
 17° /0° 0.9 mm 0.2 cm
29 May Partly cloudy
Partly cloudy
 16° /4° 0.1 mm 0 cm
30 May Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /4° 2.7 mm 0 cm
31 May Heavy rain at times
Heavy rain at times
 14° /5° 5.5 mm 0 cm
Next
Important Notice
Our weather forecast for Ulan Bator 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 Ulan Bator forecast closer to your planned date for the most up-to-date weather information.
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Ulan Bator in May - FAQ

What are the expected maximum and minimum temperatures in Ulan Bator during May?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 4°.
How much rainfall should be expected in Ulan Bator during May?
In May, Ulan Bator can expect light to moderate rainfall, totaling 35.8 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Ulan Bator in May 2026?
Ulan Bator experiences an average snowfall of 2.185 cm during May, occurring over 3 days.
What are the typical wind conditions in Ulan Bator during May?
The average wind speed in Ulan Bator during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

Ulan Bator snow forecast May 2026

Track daily snowfall levels and discover Ulan Bator’s snowy potential this May ❄️

May rainfall patterns in Ulan Bator

Explore the daily rainfall trends and prepare for Ulan Bators May weather 💧

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Location coordinates Where is Ulan Bator?

Get accurate weather forecasts for Ulan Bator, located at latitude 47.908 and longitude 106.883. Stay updated with localized weather information tailored for Ulan Bator.

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