Weather in September
The arrival of September signals the beginning of the transition from summer to autumn in Bayanbulag. With a slightly lower rainfall amounting to 12mm (0.47"), the drop from the summer peak starts manifesting. Daylight hours noticeably begin to wane, hinting at the upcoming autumn season. With the still warm days and cooling nights, the month captures the essence of the transition. The gradual shift in nature’s color palette makes September a season of vibrant landscapes and variegated panoramas.
On the first day of September, sunrise is at 06:47 and sunset at 20:07. On the last day of the month, sunrise is at 07:25 and sunset at 19:09 +08.
Temperature
A mild shift in the average high-temperature occurs in September, reducing from an enjoyable 17.4°C (63.3°F) in August to a fresh 12.5°C (54.5°F). A noticeable downturn in temperature characterizes the September nights, averaging at a freezing cold -3.8°C (25.2°F).Rainfall
In September, the rain falls for 1.9 days. Throughout September, 12mm (0.47") of precipitation is accumulated. Throughout the year, there are 18 rainfall days, and 110mm (4.33") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September, sunrise is at 06:47 and sunset at 20:07. On the last day of the month, sunrise is at 07:25 and sunset at 19:09 +08.
Updated: Jun 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
In September, the average high-temperature and low-temperature are 12.5°C (54.5°F) and -3.8°C (25.2°F) respectively.
How many days does it rain in September?
In Bayanbulag, Mongolia, in September, during 1.9 rainfall days, 12mm (0.47") of precipitation is typically accumulated.
What is the average length of the day in September?
The average day length in September in Bayanbulag is 12h and 34min.
When are sunrise and sunset in September?
On the first day of September, sunrise is at 06:47 and sunset at 20:07. On the last day of the month, sunrise is at 07:25 and sunset at 19:09 +08.
Average temperature in September
Bayanbulag, Mongolia
- Average high temperature in September: 12.5°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (-12.6°C).
- Average low temperature in September: -3.8°C
The month with the highest average low temperature is July (5.7°C).
The coldest month (with the lowest average low temperature) is January (-30.4°C).
Average rainfall in September
Bayanbulag, Mongolia
- Average rainfall in September: 12.2mm
The wettest month (with the highest rainfall) is July (32.5mm).
The driest month (with the least rainfall) is January (0.6mm).
Average rainfall days in September
Bayanbulag, Mongolia
- Average rainfall days in September: 1.9 days
The month with the highest number of rainy days is July (4.8 days).
The months with the least rainy days are January and December (0.2 days).
Average daylight in September
Bayanbulag, Mongolia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
Bayanbulag, Mongolia
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