September weather forecastChandmani, Mongolia
September
Weather in September
The first month of the autumn, September, is also a frosty month in Chandmani, Mongolia, with an average temperature ranging between max 9.9°C (49.8°F) and min 1.6°C (34.9°F).Temperature
As September arrives, Chandmani's weather displays a decrease in high-temperatures, transitioning from August's comfortable 16.3°C (61.3°F) to a frosty 9.9°C (49.8°F). Chandmani's average low-temperature in the month of September is recorded at a wintry 1.6°C (34.9°F).Humidity
In Chandmani, the average relative humidity in September is 46%.Rainfall
In September, the rain falls for 5.5 days. Throughout September, 11mm (0.43") of precipitation is accumulated. In Chandmani, during the entire year, the rain falls for 85.3 days and collects up to 219mm (8.62") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 3.5 snowfall days, it receives 26mm (1.02") of snow. Throughout the year, in Chandmani, there are 48.9 snowfall days, and 366mm (14.41") of snow is accumulated.Daylight
In September, the average length of the day in Chandmani is 12h and 32min.On the first day of September, sunrise is at 06:50 and sunset at 20:06. On the last day of the month, sunrise is at 07:25 and sunset at 19:10 +08.
Sunshine
The average sunshine in September in Chandmani, Mongolia, is 9.5h.UV index
The months with the lowest UV index are January through March, September through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 2 in September suggests the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chandmani, Mongolia
- Average high temperature in September: 9.9°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-17.9°C).
- Average low temperature in September: 1.6°C
The month with the highest average low temperature is July (10.2°C).
The coldest month (with the lowest average low temperature) is January (-28.3°C).
Average pressure in September
Chandmani, Mongolia
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is January (1034.3mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).
Average wind speed in September
Chandmani, Mongolia
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is May (17.8km/h).
The calmest month (with the lowest average wind speed) is January (8.1km/h).
Average humidity in September
Chandmani, Mongolia
- Average humidity in September: 46%
The months with the highest relative humidity are January and February (73%).
The month with the lowest relative humidity is May (39%).
Average rainfall in September
Chandmani, Mongolia
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is July (64mm).
The driest months (with the least rainfall) are January and December (2mm).
Average rainfall days in September
Chandmani, Mongolia
- Average rainfall days in September: 5.5 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (2.2 days).
Average snowfall in September
Chandmani, Mongolia
- Average snowfall in September: 26mm
The month with the highest snowfall is May (95mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Chandmani, Mongolia
- Average snowfall days in September: 3.5 days
The month with the highest number of snowfall days is November (7.1 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Chandmani, Mongolia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is June (Average sunshine: 13h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
Chandmani, Mongolia
- Average sunshine days in September: 18.9 days
The month with the most sunshine days is January (27.3 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in September
Chandmani, Mongolia
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, September, October, November and December (UV index 2).
Average cloud cover in September
Chandmani, Mongolia
- Average cloud cover in September: 16
The months with the most cloud cover are January and November (Cloud cover 25).
The months with the least cloud cover are September and October (Cloud cover 16).
Average visibility in September
Chandmani, Mongolia
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
