Tsul-Ulaan Weather in September
What's the weather like in Tsul-Ulaan (Bulgan) in September 2025?
The climate in Tsul-Ulaan during September can be summarized as cool and reasonably dry.
September is in the fall / autumn in Tsul-Ulaan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 2°C (36°F) is normal.
| Daytime temperature | 17.6°C 63.7°F |
|---|---|
| Nightly temperature | 2°C 35.6°F |
| Average temperature | 9.8°C 49.6°F |
| Daily sunshine | 9.1 hrs |
| Avg rainfall | 33 mm 1.3 ins |
| Rainy days | 8 days |
| Sea temperature | 15.1°C 59.2°F |
| Humidity | 59% |
| Windspeed | 8.6kph 5 mph |
On average September is the 4th wettest month of the year in Tsul-Ulaan with around 33mm 1.3 inches of rain making it a reasonably 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 9.1 hours of sunshine per day.
September temperatures in Tsul-Ulaan
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 Tsul-Ulaan in September 2025.
Other monthly averages
Best places to visit in September
Tsul-Ulaan weather stats
| Hottest month: | July | 24.4°C 75.9°F |
|---|---|---|
| Driest month: | January | 2mm 0.1ins |
| Sunniest month: | February | 8.1hrs |
| Coldest month: | January | -13.3°C 8.1°F |
| Wettest month: | July | 87mm 3.4ins |
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