Best time to go

Ulaanbaatar in August 2027: weather, temperatures and activities

Do you want to visit Ulaanbaatar in August 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether August is a good month to travel to Ulaanbaatar, Mongolia.

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Is it worth visiting Ulaanbaatar in August?

Check your ideal travel criteria and see if the month of August suits your plans to go to Ulaanbaatar.
What matters most?
Ulaanbaatar in August 2027: weather, temperatures and activities

Page summary

Ulaanbaatar in August in summary
Favourable weather
Min 13°C Max 20°C 99 mm 7 day(s) 72% 26% 13.1 h/day
Best activities in August
Cultural visits and heritageNightlifeGastronomy
Practical guidelines
High crowding Very high prices 05:47 20:06
Hourly weather

Average weather in Ulaanbaatar in August 2027

Favourable weather

The weather in Ulaanbaatar in August 2027 is based on statistical data from previous years in August. This allows you to forecast the weather in August 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Ulaanbaatar in August

Temperatures, precipitation and monthly trends help to better understand the climate in Ulaanbaatar in August.

Temperatures and rain in Ulaanbaatar in August

Average daily weather

Temperatures and rain day by day in August.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of August is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Ulaanbaatar in August

Seasonal normals

Seasonal normals of Ulaanbaatar in August

Check the seasonal normals in Ulaanbaatar in August and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
August
Weather data July August September
Outside temperature
Average temperature 18.8°C 16.4°C 10.1°C
Maximum temperature 22.1°C 19.7°C 13.3°C
Minimum temperature 15.5°C 13.0°C 6.9°C
Record maximum temperature 34.0°C
(2010)
33.0°C
(2016)
27.0°C
(2010)
Record low temperature 5.0°C
(2011)
2.0°C
(2017)
-7.0°C
(2010)
Number of days at +30° 1 day(s)
(3%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 28 day(s)
(90%)
22 day(s)
(71%)
7 day(s)
(23%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
3 day(s)
(10%)
Wind
Wind speed 18 km/h 17 km/h 18 km/h
Wind temperature 15.2°C 12.5°C 5.3°C
Precipitation (rain)
Precipitation 113.5 mm 99.1 mm 45.6 mm
Number of days with precipitation 18 day(s)
(58%)
16 day(s)
(52%)
10 day(s)
(33%)
Number of days with significant precipitation (greater than 5 mm) 7 day(s)
(22%)
7 day(s)
(22%)
3 day(s)
(10%)
Record precipitation in one day 50.5 mm
(2021)
37.6 mm
(2016)
47.2 mm
(2020)
Other weather data
Humidity 69% 72% 68%
Visibility 9.4 km 9.3 km 9.6 km
Cloud cover 27% 26% 24%
UV index 5 4 3
Daily sunshine 14h 13h 11h
Sunrise and sunset
Sunrise time 05h09 05h47 06h29
Sunset time 20h47 20h06 19h05
Day length 15h38 14h19 12h36
Our opinion on the climate in August
The review of Where And When favourable weather favourable weather fair weather
Activities and events

What to do in Ulaanbaatar in August?

Best activities in August
Cultural visits and heritageNightlifeGastronomy
Prices monitored continuously

The best offers right now to Ulaanbaatar

Each map is a real return flight offered from London, with its dates, airline and price. Choose one to find it on Skyscanner, or start your own search just below.

The cheapest

London Ulaanbaatar

From 7 Aug to 22 Aug 2027

£801 per person
15 days on site With stopover(s) LOT
The cheapest

London Ulaanbaatar

From 23 Aug to 30 Aug 2027

£807 per person
7 days on site With stopover(s) Air China
The cheapest

London Ulaanbaatar

From 6 Aug to 22 Aug 2027

£834 per person
16 days on site With stopover(s) Lufthansa
The cheapest

London Ulaanbaatar

From 20 Aug to 31 Aug 2027

£843 per person
11 days on site With stopover(s) Lufthansa
The cheapest

London Ulaanbaatar

From 12 Aug to 23 Aug 2027

£860 per person
11 days on site With stopover(s) Lufthansa
The cheapest

London Ulaanbaatar

From 5 Aug to 13 Aug 2027

£874 per person
8 days on site With stopover(s) Lufthansa
The cheapest

London Ulaanbaatar

From 13 Aug to 27 Aug 2027

£924 per person
14 days on site With stopover(s) Lufthansa
Searching for the best deals…

Round-trip prices per person, recently collected from Skyscanner. Each offer has its own collection date and fares change constantly: the price displayed on Skyscanner is authoritative.

Observed weather

What was the weather like in Ulaanbaatar in August last?

Find the observed weather calendar in Ulaanbaatar in August 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
16°C25°C0.1 mm
2
Clear/Sunny
15°C24°C0.0 mm
3
Clear/Sunny
12°C20°C0.3 mm
4
Clear/Sunny
12°C21°C0.4 mm
5
Partly Cloudy
11°C16°C0.3 mm
6
Clear/Sunny
16°C24°C0.6 mm
7
Clear/Sunny
12°C23°C0.0 mm
8
Clear/Sunny
13°C22°C0.0 mm
9
Patchy rain nearby
14°C24°C0.4 mm
10
Moderate rain at times
13°C24°C1.7 mm
11
Partly Cloudy
11°C18°C0.2 mm
12
Clear/Sunny
6°C15°C0.0 mm
13
Clear/Sunny
10°C18°C0.0 mm
14
Clear/Sunny
11°C19°C0.1 mm
15
Clear/Sunny
12°C21°C0.0 mm
16
Clear/Sunny
17°C25°C0.1 mm
17
Clear/Sunny
12°C21°C0.6 mm
18
Clear/Sunny
14°C23°C0.0 mm
19
Patchy rain nearby
14°C24°C2.6 mm
20
Moderate rain at times
13°C17°C9.9 mm
21
Patchy rain nearby
9°C15°C1.7 mm
22
Clear/Sunny
8°C13°C0.4 mm
23
Clear/Sunny
10°C18°C0.0 mm
24
Clear/Sunny
13°C20°C0.0 mm
25
Clear/Sunny
16°C23°C0.0 mm
26
Light rain shower
12°C20°C2.8 mm
27
Clear/Sunny
10°C16°C0.1 mm
28
Partly Cloudy
12°C18°C0.2 mm
29
Thundery outbreaks in nearby
9°C18°C0.2 mm
30
Clear/Sunny
7°C15°C0.0 mm
31
Partly Cloudy
11°C18°C0.0 mm
Nearby

Where to go near Ulaanbaatar in August?

Compare cities and destinations near Ulaanbaatar in August to find another travel stop, a nearby alternative or a logical continuation of your stay in Ulaanbaatar.

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Every month

Best time to visit Ulaanbaatar month by month

Compare the weather in Ulaanbaatar across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Ulaanbaatar in August: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, it’s a good time. Conditions are favorable in Ulaanbaatar in August, which places this month 3th out of 12.

Expect an average of 20°C during the day and 13°C at night, with about 99 mm of precipitation spread over 7 rainy days.

Expect about 13.1 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Cultural visits and heritage, Nightlife and Gastronomy. These are the ones for which the conditions on site are most favourable.

Yes: this month is in High crowding, with a visitor index of 90/100. Book your accommodation and transportation well in advance.

Yes: prices are at level Very high prices, with a price index of 96/100, including flights and accommodation. Booking early makes a real difference.

The most favorable months in Ulaanbaatar are: June, July and August. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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