September weather forecastErdenetsogt, Mongolia
September
Weather in September
The implementation of autumn is more prominent in September where weather conditions in Erdenetsogt, Mongolia observe a stark contrast to that of August. Temperatures have a detectable drop to 12.8°C (55°F) and usher in the first traces of snowfall, however, not as severe as the winter months yet. Pressure fluctuates along with the wind speeds, while sunshine hours start to lessen as days become shorter, paving the way for the colder months.Temperature
As September arrives, Erdenetsogt's weather displays a decrease in high-temperatures, transitioning from August's comfortable 19.9°C (67.8°F) to a cool 12.8°C (55°F). The mean low-temperature during September nights in Erdenetsogt is a cold 5.1°C (41.2°F).Humidity
The average relative humidity in September in Erdenetsogt, Mongolia, is 40%.Rainfall
In Erdenetsogt, in September, it is raining for 7.2 days, with typically 11mm (0.43") of accumulated precipitation. Throughout the year, in Erdenetsogt, there are 77.4 rainfall days, and 157mm (6.18") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 1.5 snowfall days, it receives 8mm (0.31") of snow. Throughout the year, there are 26.1 snowfall days, and 155mm (6.1") of snow is accumulated.Daylight
The average length of the day in September is 12h and 34min.On the first day of September in Erdenetsogt, sunrise is at 06:37 and sunset at 19:56. On the last day of the month, sunrise is at 07:14 and sunset at 18:58 +08.
Sunshine
In Erdenetsogt, the average sunshine in September is 9.5h.UV index
In September, the average daily maximum UV index in Erdenetsogt is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 3 in September translates into these instructions:
Guard yourself - Avoiding sunburn is suggested. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Erdenetsogt, Mongolia
- Average high temperature in September: 12.8°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-15.6°C).
- Average low temperature in September: 5.1°C
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-25.1°C).
Average pressure in September
Erdenetsogt, Mongolia
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is January (1033mbar).
The month with the lowest atmospheric pressure is July (1005.2mbar).
Average wind speed in September
Erdenetsogt, Mongolia
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is May (16.3km/h).
The calmest month (with the lowest average wind speed) is January (6.3km/h).
Average humidity in September
Erdenetsogt, Mongolia
- Average humidity in September: 40%
The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is May (32%).
Average rainfall in September
Erdenetsogt, Mongolia
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is July (41mm).
The driest months (with the least rainfall) are January, February and December (1mm).
Average rainfall days in September
Erdenetsogt, Mongolia
- Average rainfall days in September: 7.2 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in September
Erdenetsogt, Mongolia
- Average snowfall in September: 8mm
The month with the highest snowfall is May (37mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Erdenetsogt, Mongolia
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is November (4.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Erdenetsogt, Mongolia
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is June (Average sunshine: 13h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Erdenetsogt, Mongolia
- Average sunshine days in September: 19.6 days
The months with the most sunshine days are January and December (29 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in September
Erdenetsogt, Mongolia
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Erdenetsogt, Mongolia
- Average cloud cover in September: 16
The months with the most cloud cover are January and February (Cloud cover 22).
The month with the least cloud cover is October (Cloud cover 15).
Average visibility in September
Erdenetsogt, Mongolia
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).





