easeweather.com
Ulan Bator
Erdenet
Ulan Bator
More Locations
Mongolia weather

Weather in Ulan Bator for August 2026

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

    Temperatures

  • So far, August 2026 in Ulan Bator is slightly warmer than the historical average by 1 °C.

  • The forecast for the upcoming days in Ulan Bator predicts a temperature of 18.5 °C, which is slightly above the historical average.

  • In general, the average temperature in Ulan Bator at the beginning of August is 21.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18 °C by the end of August.

    • Rain 🌧️

  • The climate of Ulan Bator in August is notably wet, with an average of 14 rainy days, and a total of 123 mm of precipitation.

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/11°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Ulan Bator Weather August

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

Temperatures trend during August in Ulan Bator

See the weather trend as well as the moving average line

August weather in Ulan Bator day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /14° 10.2 mm 6
2 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /12° 11.9 mm 5
3 Aug. Patchy rain possible
Patchy rain possible
 19° /10° 0.9 mm 6
4 Aug. Overcast
Overcast
 22° /11° 1.2 mm 7
5 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /11° 5.9 mm 6
6 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /12° 2.8 mm 6
7 Aug. Patchy rain possible
Patchy rain possible
 22° /11° 0.6 mm 6
8 Aug. Sunny
Sunny
 23° /12° 0.1 mm 7
9 Aug. Overcast
Overcast
 20° /12° 3 mm 6
10 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /9° 5.8 mm 6
11 Aug. Patchy rain possible
Patchy rain possible
 20° /9° 0.3 mm 6
12 Aug. Cloudy
Cloudy
 21° /9° 0.1 mm 7
13 Aug. Patchy rain possible
Patchy rain possible
 22° /11° 0.7 mm 6
14 Aug. Heavy rain at times
Heavy rain at times
 20° /10° 3.8 mm 5
15 Aug. Partly cloudy
Partly cloudy
 20° /10° 1.5 mm 7
16 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /10° 15.8 mm 6
17 Aug. Overcast
Overcast
 17° /9° 2.1 mm 3
18 Aug. Patchy rain possible
Patchy rain possible
 20° /10° 4.2 mm 5
19 Aug. Patchy rain possible
Patchy rain possible
 21° /10° 4.3 mm 5
20 Aug. Heavy rain at times
Heavy rain at times
 18° /9° 7.6 mm 6
21 Aug. Patchy rain possible
Patchy rain possible
 18° /8° 2.7 mm 5
22 Aug. Patchy rain possible
Patchy rain possible
 16° /7° 1.2 mm 4
23 Aug. Patchy rain possible
Patchy rain possible
 17° /8° 1 mm 6
24 Aug. Heavy rain at times
Heavy rain at times
 18° /8° 0.4 mm 5
25 Aug. Light rain shower
Light rain shower
 21° /9° 4.5 mm 6
26 Aug. Patchy light rain with thunder
Patchy light rain with thunder
 20° /10° 6.4 mm 5
27 Aug. Mist
Mist
 21° /9° 21.2 mm 6.3
28 Aug. Patchy rain possible
Patchy rain possible
 10° /6° 2 mm 3.7
29 Aug. Sunny
Sunny
 15° /4° 0 mm 5
30 Aug. Sunny
Sunny
 18° /6° 0 mm 5
31 Aug. Sunny
Sunny
 21° /8° 0 mm 6
Next
Important Notice
Our weather forecast for Ulan Bator in August 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.
Change Month
‹
›

Ulan Bator in August - FAQ

What are the expected maximum and minimum temperatures in Ulan Bator during August?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Ulan Bator during August?
Significant rainfall exceeding 123 mm is expected in Ulan Bator during August, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Ulan Bator during August?
The average wind speed in Ulan Bator during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Ulan Bator

Explore the daily rainfall trends and prepare for Ulan Bators August weather 💧
Typically, Ulan Bator has 14 rainy days in August with a total of 123 mm of rainfall.

UV exposure in Ulan Bator during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

Quick links

More Ulan Bator weather pages
You are here
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.

Found a mistake?
We appreciate your attention to details. Tell us here.