September weather forecastSainshand, Mongolia
September
Weather in September
The transition from summer to autumn takes place in September in Sainshand, Mongolia. The month is marked by a significant drop in temperature to 20.8°C (69.4°F), signaling the beginning of the cooler season. With autumn's onset, outdoor activities become more comfortable and the changing foliage adds a beautiful burst of color to the landscape. Rainfall tends to decrease after the peak monsoon season, making the city less prone to rain-induced disruptions.Temperature
In September, the average high-temperature goes from a moderately hot 27.5°C (81.5°F) in August to an agreeable 20.8°C (69.4°F). Despite the drastic temperature difference, Sainshand records an average nighttime low of 7.5°C (45.5°F) throughout September.Rainfall
In Sainshand, in September, it is raining for 1.8 days, with typically 11mm (0.43") of accumulated precipitation. In Sainshand, during the entire year, the rain falls for 19.5 days and collects up to 111mm (4.37") of precipitation.Daylight
The average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 06:02 and sunset at 19:17. On the last day of the month, sunrise is at 06:36 and sunset at 18:22 +08.
Sunshine
The average sunshine in September is 9h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sainshand, Mongolia
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is July (29.4°C).
The month with the lowest average high temperature is January (-11.8°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is July (16.8°C).
The coldest month (with the lowest average low temperature) is January (-22.8°C).
Average rainfall in September
Sainshand, Mongolia
- Average rainfall in September: 10.9mm
The wettest month (with the highest rainfall) is July (31mm).
The driest month (with the least rainfall) is January (0.5mm).
Average rainfall days in September
Sainshand, Mongolia
- Average rainfall days in September: 1.8 days
The month with the highest number of rainy days is July (5.4 days).
The month with the least rainy days is January (0.1 days).
Average daylight in September /
Average sunshine in September
Sainshand, Mongolia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h
The months with the most sunshine are May, June and July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 7h).
Average UV index in September
Sainshand, Mongolia
- Average UV index in September: 5
The month with the highest UV index is July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 1).





