Ulaantolgoy Weather in September
What's the weather like in Ulaantolgoy (Hovd) in September 2025?
The climate in Ulaantolgoy during September can be summarized as cool and dry.
September is in the fall / autumn in Ulaantolgoy and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 0°C (32°F) is normal.
| Daytime temperature | 14.3°C 57.7°F |
|---|---|
| Nightly temperature | 0.2°C 32.3°F |
| Average temperature | 7.2°C 45°F |
| Daily sunshine | 10.1 hrs |
| Avg rainfall | 15 mm 0.6 ins |
| Rainy days | 6 days |
| Sea temperature | 15.3°C 59.6°F |
| Humidity | 51% |
| Windspeed | 7.6kph 5 mph |
On average September is the 4th wettest month of the year in Ulaantolgoy with around 15mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.1 hours of sunshine per day.
September temperatures in Ulaantolgoy
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ulaantolgoy in September 2025.
Other monthly averages
Best places to visit in September
Ulaantolgoy weather stats
| Hottest month: | July | 20.8°C 69.4°F |
|---|---|---|
| Driest month: | January | 2mm 0.1ins |
| Sunniest month: | September | 10.1hrs |
| Coldest month: | January | -15.3°C 4.5°F |
| Wettest month: | July | 39mm 1.5ins |
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