September weather forecastArgalant, Mongolia
September
Weather in September
With the arrival of September, Argalant embraces autumn with more pleasant temperatures averaging to 13.4°C (56.1°F). The shift from the hot summer months to cooler autumn is evident with the receding rainfall and occasional reappearance of snow. The landscape undergoes a dramatic transformation and adorns vibrant hues, attracting tourists from far and wide. The reduced daylight hours indicate a gradual shift towards the impending winter season. Hence, the city radiates a charming autumnal allure in September, making it another tourist favorite.Temperature
As August transitions into September, Argalant sees a drop in the average high-temperature, transitioning from a comfortable 19.6°C (67.3°F) to a mild 13.4°C (56.1°F). Argalant, during September nights, observes an average temperature of 2.5°C (36.5°F).Humidity
In September, the average relative humidity is 63%.Rainfall
In Argalant, in September, it is raining for 6.1 days, with typically 13mm (0.51") of accumulated precipitation. Throughout the year, there are 83 rainfall days, and 204mm (8.03") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows in Argalant. Throughout September, in the average 1.5 snowfall days, it receives 17mm (0.67") of snow. Throughout the year, there are 64.7 snowfall days, and 378mm (14.88") of snow is accumulated.Daylight
The average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:14 and sunset at 19:37. On the last day of September, in Argalant, sunrise is at 06:54 and sunset at 18:38 +08.
Sunshine
In Argalant, the average sunshine in September is 8.9h.UV index
In Argalant, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 2 in September transforms into the following instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Argalant, Mongolia
- Average high temperature in September: 13.4°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (-16.1°C).
- Average low temperature in September: 2.5°C
The month with the highest average low temperature is July (10.6°C).
The coldest month (with the lowest average low temperature) is January (-25.9°C).
Average pressure in September
Argalant, Mongolia
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is January (1034.8mbar).
The month with the lowest atmospheric pressure is July (1005.6mbar).
Average wind speed in September
Argalant, Mongolia
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is May (13.2km/h).
The calmest month (with the lowest average wind speed) is January (7.3km/h).
Average humidity in September
Argalant, Mongolia
- Average humidity in September: 63%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is May (49%).
Average rainfall in September
Argalant, Mongolia
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days in September
Argalant, Mongolia
- Average rainfall days in September: 6.1 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in September
Argalant, Mongolia
- Average snowfall in September: 17mm
The month with the highest snowfall is October (73mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Argalant, Mongolia
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Argalant, Mongolia
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Argalant, Mongolia
- Average sunshine days in September: 22 days
The month with the most sunshine days is October (24.4 days).
The month with the least sunshine days is July (14.8 days).
Average UV index in September
Argalant, Mongolia
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in September
Argalant, Mongolia
- Average cloud cover in September: 26
The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is May (Cloud cover 25).
Average visibility in September
Argalant, Mongolia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, September and October (10km).
The month with the lowest visibility is January (7km).








