The climate in Ulaangom during September can be summarized as mild and dry.
September is in the fall / autumn in Ulaangom and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 3°C (38°F) is normal.
| Daytime temperature | 16.7°C 62°F |
|---|---|
| Nightly temperature | 3.4°C 38°F |
| Average temperature | 10°C 50°F |
| Daily sunshine | 8.7 hrs |
| Avg rainfall | 17 mm 0.7 ins |
| Rainy days | 8 days |
| Sea temperature | 13.7°C 56.7°F |
| Humidity | 60% |
| Windspeed | 6.1kph 4 mph |
On average September is the 4th wettest month of the year in Ulaangom with around 17mm 0.7 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
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 Ulaangom in September 2025.
Best places to visit in September
| Hottest month: | July | 24.4°C 75.9°F |
|---|---|---|
| Driest month: | February | 2mm 0.1ins |
| Sunniest month: | August | 10hrs |
| Coldest month: | January | -21.4°C -6.5°F |
| Wettest month: | July | 42mm 1.7ins |