September weather forecast
Bayanchandmani, Mongolia

englishespañol中文
Share

Weather in September

September signals the transition from summer to autumn in Bayanchandmani. Daylight hours decrease to 12.6, and there's a noticeable drop in temperature from 13.4°C (56.1°F) to 2.5°C (36.5°F). Rainfall reduces considerably, down to 13mm (0.51"), and a resurgence of snowfall at 17mm (0.67") occurs. The gradual shift from green to hues of fiery oranges and reds paints the cityscape. It's a period of tranquility before the onset of another long winter.

Temperature

The shift to September brings a decrease in the average high-temperature in Bayanchandmani, falling from a comfortable 19.6°C (67.3°F) in August to a mild 13.4°C (56.1°F). During September, an average low-temperature of 2.5°C (36.5°F) is observed in Bayanchandmani.

Humidity

In September, the average relative humidity is 63%.

Rainfall

In Bayanchandmani, in September, during 6.1 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Bayanchandmani, during the entire year, the rain falls for 83 days and collects up to 204mm (8.03") of precipitation.

Snowfall

Months with snowfall are January through May, September through December. September is the first month it typically snows in Bayanchandmani. Throughout September, in the average 1.5 snowfall days, it receives 17mm (0.67") of snow. Throughout the year, in Bayanchandmani, there are 64.7 snowfall days, and 378mm (14.88") of snow is accumulated.

Daylight

In Bayanchandmani, the average length of the day in September is 12h and 35min.
On the first day of the month, sunrise is at 06:12 and sunset at 19:36. On the last day of September, in Bayanchandmani, Mongolia, sunrise is at 06:53 and sunset at 18:36 +08.

Sunshine

In Bayanchandmani, Mongolia, the average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index in Bayanchandmani, Mongolia, is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 2 in September leads to these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
[Resources]

Frequently asked questions

What is the average September temperature in Bayanchandmani?

During September, Bayanchandmani experiences an average high-temperature of 13.4°C (56.1°F) and a low-temperature of 2.5°C (36.5°F).

What is the average humidity in September in Bayanchandmani?

The average relative humidity in September in Bayanchandmani, Mongolia, is 63%.

How many days does it rain in September in Bayanchandmani?

In September, in Bayanchandmani, the rain falls for 6.1 days. Throughout September, 13mm (0.51") of precipitation is accumulated.

When does it start to snow in Bayanchandmani?

September is the first month it typically snows. Throughout September, in the average 1.5 snowfall days, it receives 17mm (0.67") of snow.

What is the average length of the day in September in Bayanchandmani?

In September, the average day length in Bayanchandmani, Mongolia, is 12h and 35min.

When is the sunrise / sunset in September in Bayanchandmani?

In September, on the first day of the month, sunrise is at 06:12 and sunset at 19:36. On the last day of the month, in Bayanchandmani, sunrise is at 06:53 and sunset at 18:36 +08.

How long on average sun shines in September in Bayanchandmani?

The average sunshine duration in September in Bayanchandmani, Mongolia, is 8.9h.

What is the UV index reading in September in Bayanchandmani?

The average daily maximum UV index in September in Bayanchandmani is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Bayanchandmani, Mongolia

Average temperature in September - Bayanchandmani, 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).

[Resources]

Average pressure in September
Bayanchandmani, Mongolia

Average pressure in September - Bayanchandmani, 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).

[Resources]

Average wind speed in September
Bayanchandmani, Mongolia

Average wind speed in September - Bayanchandmani, 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).

[Resources]

Average humidity in September
Bayanchandmani, Mongolia

Average humidity in September - Bayanchandmani, 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%).

[Resources]

Average rainfall in September
Bayanchandmani, Mongolia

Average rainfall in September - Bayanchandmani, 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).

[Resources]

Average rainfall days in September
Bayanchandmani, Mongolia

Average rainfall days in September - Bayanchandmani, 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).

[Resources]

Average snowfall in September
Bayanchandmani, Mongolia

Average snowfall in September - Bayanchandmani, 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).

[Resources]

Average snowfall days in September
Bayanchandmani, Mongolia

Average snowfall days in September - Bayanchandmani, 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).

[Resources]

Average daylight in September /
Average sunshine in September
Bayanchandmani, Mongolia

Average daylight in September / Average sunshine in September - Bayanchandmani, Mongolia
  • Average daylight in September: 12h and 4min

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 24min).

  • Average sunshine in September: 8h and 5min

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).

[Resources]

Average sunshine days in September
Bayanchandmani, Mongolia

Average sunshine days in September - Bayanchandmani, 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).

[Resources]

Average UV index in September
Bayanchandmani, Mongolia

Average UV index in September - Bayanchandmani, 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).

[Resources]

Average cloud cover in September
Bayanchandmani, Mongolia

Average cloud cover in September - Bayanchandmani, 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).

[Resources]

Average visibility in September
Bayanchandmani, Mongolia

Average visibility in September - Bayanchandmani, 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).

[Resources]

Bayanchandmani, Mongolia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location