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Weather in Ulan Bator for September 2027

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

    Snow Forecast ❄️

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

    • Temperatures

  • In general, the average temperature in Ulan Bator at the beginning of September is 18.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.9 °C by the end of September.

    • Rain 🌧️

  • With an average of 5 rainy days, Ulan Bator experiences minimal rainfall in September.

    • More

  • Is September a good time to visit Ulan Bator? check out the best time to travel to Ulan Bator page.

Average dry days
22
Dry days
Average rainy days
5
Rainy days
Average snowy days
3
Snow days
Average temperatures
13°/5°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Ulan Bator Weather September

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

Temperatures trend during September in Ulan Bator

See the weather trend as well as the moving average line

September weather in Ulan Bator day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Sunny
Sunny
 21° /9° 0.1 mm 0 cm
2 Sept. Patchy rain possible
Patchy rain possible
 20° /9° 2.4 mm 0 cm
3 Sept. Patchy rain possible
Patchy rain possible
 21° /8° 0.3 mm 0 cm
4 Sept. Sunny
Sunny
 17° /6° 0 mm 0 cm
5 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 17° /7° 1.3 mm 0 cm
6 Sept. Light rain
Light rain
 18° /5° 1.2 mm 0 cm
7 Sept. Sunny
Sunny
 14° /4° 0.3 mm 0 cm
8 Sept. Patchy rain possible
Patchy rain possible
 17° /4° 0.1 mm 0 cm
9 Sept. Light rain shower
Light rain shower
 14° /4° 1.2 mm 0 cm
10 Sept. Light rain shower
Light rain shower
 15° /4° 0.2 mm 0 cm
11 Sept. Patchy rain possible
Patchy rain possible
 15° /5° 0.1 mm 0 cm
12 Sept. Overcast
Overcast
 14° /4° 0.8 mm 0 cm
13 Sept. Light rain
Light rain
 11° /3° 4.3 mm 0 cm
14 Sept. Patchy rain possible
Patchy rain possible
 14° /4° 0.9 mm 0 cm
15 Sept. Mist
Mist
 12° /3° 0.3 mm 0 cm
16 Sept. Overcast
Overcast
 14° /3° 0 mm 0 cm
17 Sept. Sunny
Sunny
 15° /5° 0.2 mm 0 cm
18 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 13° /3° 4.6 mm 0.1 cm
19 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 11° /2° 0.4 mm 0.3 cm
20 Sept. Sunny
Sunny
 13° /3° 0.1 mm 0.1 cm
21 Sept. Overcast
Overcast
 15° /4° 0 mm 0 cm
22 Sept. Overcast
Overcast
 14° /5° 3.5 mm 0 cm
23 Sept. Light rain shower
Light rain shower
 10° /2° 4.2 mm 0.1 cm
24 Sept. Sunny
Sunny
 11° /3° 2.6 mm 0 cm
25 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 13° /3° 1.4 mm 0.2 cm
26 Sept. Patchy rain possible
Patchy rain possible
 12° /3° 0.7 mm 0 cm
27 Sept. Cloudy
Cloudy
 11° /3° 2.4 mm 0 cm
28 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 9° /1° 3.4 mm 2 cm
29 Sept. Patchy rain possible
Patchy rain possible
 6° /-1° 1.5 mm 0.9 cm
30 Sept. Sunny
Sunny
 7° /-1° 0.1 mm 0 cm
Next
Important Notice
Our weather forecast for Ulan Bator in September 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 September - FAQ

What are the expected maximum and minimum temperatures in Ulan Bator during September?
During September, expect a variety of temperatures with highs around 13° and lows near 5°, suitable for diverse activities and preferences.

How much rainfall should be expected in Ulan Bator during September?
In September, Ulan Bator can expect light to moderate rainfall, totaling 36.5 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Ulan Bator in September 2027?
Ulan Bator experiences an average snowfall of 4.8 cm during September, occurring over 3 days.

What are the typical wind conditions in Ulan Bator during September?
The average wind speed in Ulan Bator during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

Ulan Bator snow forecast September 2027

Track daily snowfall levels and discover Ulan Bator’s snowy potential this September ❄️
On average, Ulan Bator sees 3 snowy days during September, with approximately 4.8 cm of total snowfall.

September rainfall patterns in Ulan Bator

Explore the daily rainfall trends and prepare for Ulan Bators September weather 💧
Typically, Ulan Bator has 5 rainy days in September with a total of 36.5 mm of rainfall.

UV exposure in Ulan Bator during September

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

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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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