Bayanbulag Weather in September
What's the weather like in Bayanbulag (Bayanhongor) in September 2025?
The climate in Bayanbulag during September can be summarized as cool and dry.
September is in the fall / autumn in Bayanbulag and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cold 12°C (53°F), whilst at night -4°C (25°F) is normal.
| Daytime temperature | 11.7°C 53°F |
|---|---|
| Nightly temperature | -3.9°C 25.1°F |
| Average temperature | 3.9°C 39°F |
| Daily sunshine | 9.9 hrs |
| Avg rainfall | 13 mm 0.5 ins |
| Rainy days | 8 days |
| Sea temperature | 15.5°C 59.9°F |
| Humidity | 58% |
| Windspeed | 8.3kph 5 mph |
On average September is the 4th wettest month of the year in Bayanbulag with around 13mm 0.5 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 9.9 hours of sunshine per day.
September temperatures in Bayanbulag
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 Bayanbulag in September 2025.
Other monthly averages
Best places to visit in September
Bayanbulag weather stats
| Hottest month: | July | 18.4°C 65.1°F |
|---|---|---|
| Driest month: | January | 1mm 0ins |
| Sunniest month: | January | 7.8hrs |
| Coldest month: | January | -14°C 6.8°F |
| Wettest month: | July | 37mm 1.5ins |
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